{"id":104715,"date":"2026-09-13T06:33:04","date_gmt":"2026-09-12T22:33:04","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/104715.html"},"modified":"2026-09-13T06:33:04","modified_gmt":"2026-09-12T22:33:04","slug":"%e3%80%90dioxus0-7%e5%9f%ba%e7%a1%80%e8%af%ad%e6%b3%95%e5%ad%a6%e4%b8%8e%e7%bb%83%e3%80%91%e7%ac%ac8%e8%af%be%ef%bc%9arsx-%e5%ae%8f-dioxus-%e5%a3%b0%e6%98%8e%e5%bc%8f-ui-%e8%af%ad%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/104715.html","title":{"rendered":"\u3010dioxus0.7\u57fa\u7840\u8bed\u6cd5\u5b66\u4e0e\u7ec3\u3011\u7b2c8\u8bfe\uff1aRSX \u5b8f \u2014 Dioxus \u58f0\u660e\u5f0f UI \u8bed\u6cd5"},"content":{"rendered":"

\u77e5\u8bc6\u70b9：RSX \u662f\u4ec0\u4e48<\/h2>\n

\u5b9a\u4e49：<\/h3>\n

RSX（Rust Syntax Extension）\u662f Dioxus \u6846\u67b6\u7684\u6838\u5fc3\u5b8f<\/p>\n

\u4f5c\u7528：<\/h3>\n

\u7528\u7c7b JSX \u7684\u8bed\u6cd5\u5728 Rust \u4e2d\u63cf\u8ff0 UI \u7ed3\u6784
\n\u5b83\u5728\u7f16\u8bd1\u671f\u88ab\u8f6c\u6362\u4e3a\u865a\u62df DOM（VDOM）\u8282\u70b9\u6784\u5efa\u4ee3\u7801<\/p>\n

\u4e0e HTML \u6a21\u677f\u7684\u533a\u522b：<\/h3>\n

RSX \u76f4\u63a5\u6d3b\u5728 Rust \u8bed\u6cd5\u73af\u5883\u4e2d，\u82b1\u62ec\u53f7\u91cc\u662f\u666e\u901a Rust \u8868\u8fbe\u5f0f
\n\u7f16\u8bd1\u671f\u7c7b\u578b\u68c0\u67e5（\u5c5e\u6027\u7c7b\u578b\u3001\u4e8b\u4ef6\u5904\u7406\u5668\u7b7e\u540d）
\n\u65e0\u9700\u989d\u5916\u6a21\u677f\u5f15\u64ce\u6216\u6784\u5efa\u5de5\u5177<\/p>\n

\u4f9d\u8d56Cargo.toml：<\/p>\n

[dependencies]
\ndioxus = "0.7"<\/p>\n

\u6ce8\u610f：
\nDioxus \u76ee\u524d\u5904\u4e8e 0.7\u7248\u672c，API \u53ef\u80fd\u5728\u540e\u7eed\u7248\u672c\u4e2d\u6709\u6240\u53d8\u5316<\/p>\n

use<\/span> dioxus::<\/span>prelude::<\/span><\/span>*<\/span>;<\/span><\/p>\n

fn<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
\n dioxus::<\/span><\/span>launch<\/span>(<\/span>App<\/span>)<\/span>;<\/span>
\n}<\/span><\/p>\n

\/\/ #[component] \u5b8f\u5c06\u51fd\u6570\u6807\u8bb0\u4e3a Dioxus \u7ec4\u4ef6<\/span>
\n\/\/ \u5b83\u4f1a\u5c06\u51fd\u6570\u53c2\u6570\u8f6c\u6362\u4e3a\u81ea\u52a8\u6d3e\u751f\u7684 Props \u7ed3\u6784\u4f53，<\/span>
\n\/\/ \u5e76\u786e\u4fdd\u7ec4\u4ef6\u540d\u79f0\u4f7f\u7528 PascalCase<\/span>
\n#[component]<\/span>
\nfn<\/span> App<\/span>(<\/span>)<\/span> -><\/span> Element<\/span> {<\/span>
\n let<\/span> name =<\/span> "Dioxus"<\/span>;<\/span><\/p>\n

rsx!<\/span> {<\/span>
\n div {<\/span>
\n h1 {<\/span> "\u4f60\u597d，{name}"<\/span> }<\/span>
\n p {<\/span> "\u8fd9\u6bb5 UI \u4e0d\u662f\u6a21\u677f\u6587\u4ef6，\u800c\u662f Rust \u4ee3\u7801\u7684\u4e00\u90e8\u5206\u3002"<\/span> }<\/span>
\n }<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

rsx! \u5b8f\u5728\u7f16\u8bd1\u671f\u7684\u8f6c\u6362\u8fc7\u7a0b（\u7b80\u5316\u7248）：<\/p>\n

\u7f16\u8bd1\u524d：<\/p>\n

rsx!<\/span> {<\/span>
\n div {<\/span>
\n class:<\/span> "container"<\/span>,<\/span>
\n h1 {<\/span> "Hello {name}"<\/span> }<\/span>
\n }<\/span>
\n }<\/span><\/p>\n

\u7f16\u8bd1\u540e（\u7b80\u5316）：<\/p>\n

VNode<\/span>::<\/span>new<\/span>(<\/span>[<\/span>
\n VElement<\/span>::<\/span>new<\/span>(<\/span>"div"<\/span>,<\/span>
\n [<\/span>Attribute<\/span>::<\/span>new<\/span>(<\/span>"class"<\/span>,<\/span> "container"<\/span>)<\/span>]<\/span>,<\/span>
\n [<\/span>VNode<\/span>::<\/span>new<\/span>(<\/span>[<\/span>
\n VElement<\/span>::<\/span>new<\/span>(<\/span>"h1"<\/span>,<\/span> [<\/span>]<\/span>,<\/span>
\n [<\/span>VText<\/span>::<\/span>new<\/span>(<\/span>format!<\/span>(<\/span>"Hello {}"<\/span>,<\/span> name)<\/span>)<\/span>]<\/span>
\n )<\/span>
\n ]<\/span>)<\/span>
\n ]<\/span>)<\/span>
\n ]<\/span>)<\/span><\/p>\n

\u77e5\u8bc6\u70b9：\u5143\u7d20\u4e0e\u5d4c\u5957<\/h2>\n

use<\/span> dioxus::<\/span>prelude::<\/span><\/span>*<\/span>;<\/span><\/p>\n

#[component]<\/span>
\nfn<\/span> ElementsDemo<\/span>(<\/span>)<\/span> -><\/span> Element<\/span> {<\/span>
\n rsx!<\/span> {<\/span>
\n \/\/ \u57fa\u672c\u5143\u7d20：\u5143\u7d20\u540d + \u82b1\u62ec\u53f7<\/span>
\n div {<\/span>
\n h1 {<\/span> "\u6807\u9898"<\/span> }<\/span>
\n p {<\/span> "\u6bb5\u843d\u6587\u672c"<\/span> }<\/span>
\n }<\/span><\/p>\n

\/\/ \u5d4c\u5957\u5143\u7d20<\/span>
\n section {<\/span>
\n header {<\/span>
\n h2 {<\/span> "\u6587\u7ae0\u6807\u9898"<\/span> }<\/span>
\n span {<\/span> "2026-01-01"<\/span> }<\/span>
\n }<\/span>
\n article {<\/span>
\n p {<\/span> "\u6b63\u6587\u5185\u5bb9"<\/span> }<\/span>
\n footer {<\/span>
\n span {<\/span> "\u4f5c\u8005：\u5f20\u4e09"<\/span> }<\/span>
\n }<\/span>
\n }<\/span>
\n }<\/span><\/p>\n

\/\/ Web Components（\u542b\u8fde\u5b57\u7b26\u7684\u5143\u7d20\u540d\u81ea\u52a8\u8bc6\u522b\u4e3a\u975e\u7c7b\u578b\u5316 Web \u7ec4\u4ef6）<\/span>
\n my_custom_element {<\/span>
\n "\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u5185\u5bb9"<\/span>
\n }<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u77e5\u8bc6\u70b9：\u5c5e\u6027\u7cfb\u7edf<\/h2>\n

use<\/span> dioxus::<\/span>prelude::<\/span><\/span>*<\/span>;<\/span><\/p>\n

#[component]<\/span>
\nfn<\/span> AttributesDemo<\/span>(<\/span>)<\/span> -><\/span> Element<\/span> {<\/span>
\n let<\/span> width =<\/span> 100<\/span>;<\/span>
\n let<\/span> is_active =<\/span> true<\/span>;<\/span>
\n let<\/span> is_disabled =<\/span> false<\/span>;<\/span><\/p>\n

rsx!<\/span> {<\/span>
\n \/\/ === \u9759\u6001\u5c5e\u6027：\u76f4\u63a5\u5199\u503c ===<\/span>
\n div {<\/span>
\n class:<\/span> "container"<\/span>,<\/span>
\n id:<\/span> "main"<\/span>,<\/span>
\n "\u9759\u6001\u5c5e\u6027"<\/span>
\n }<\/span><\/p>\n

\/\/ === \u52a8\u6001\u5c5e\u6027：\u7528 Rust \u8868\u8fbe\u5f0f ===<\/span>
\n div {<\/span>
\n width:<\/span> "{width}px"<\/span>,<\/span>
\n \/\/ \u5b57\u7b26\u4e32\u4e2d {width} \u4f1a\u88ab\u81ea\u52a8\u683c\u5f0f\u5316（\u7c7b\u4f3c format! \u5b8f）<\/span>
\n "\u52a8\u6001\u5c5e\u6027"<\/span>
\n }<\/span><\/p>\n

\/\/ === \u53ef\u9009\u5c5e\u6027：\u7528 if \u8868\u8fbe\u5f0f ===<\/span>
\n div {<\/span>
\n class:<\/span> if<\/span> is_active {<\/span> "active"<\/span> }<\/span>,<\/span>
\n \/\/ is_active \u4e3a true \u2192 class="active"<\/span>
\n \/\/ is_active \u4e3a false \u2192 \u4e0d\u8bbe\u7f6e class \u5c5e\u6027<\/span>
\n disabled:<\/span> if<\/span> is_disabled {<\/span> "true"<\/span> }<\/span>,<\/span>
\n "\u53ef\u9009\u5c5e\u6027"<\/span>
\n }<\/span><\/p>\n

\/\/ === \u539f\u59cb\u5c5e\u6027：\u7528\u5f15\u53f7\u5305\u88f9\u5c5e\u6027\u540d ===<\/span>
\n \/\/ \u7528\u4e8e\u4e0d\u5728 HTML \u89c4\u8303\u4e2d\u7684\u81ea\u5b9a\u4e49\u5c5e\u6027<\/span>
\n div {<\/span>
\n "data-count"<\/span>:<\/span> "42"<\/span>,<\/span>
\n "aria-label"<\/span>:<\/span> "\u8ba1\u6570\u6807\u7b7e"<\/span>,<\/span>
\n "\u81ea\u5b9a\u4e49\u5c5e\u6027"<\/span>
\n }<\/span><\/p>\n

\/\/ === \u6837\u5f0f\u5c5e\u6027 ===<\/span>
\n div {<\/span>
\n style:<\/span> "color: red; font-size: 16px;"<\/span>,<\/span>
\n "\u5185\u8054\u6837\u5f0f"<\/span>
\n }<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u77e5\u8bc6\u70b9：\u6587\u672c\u4e0e\u8868\u8fbe\u5f0f<\/h2>\n

use<\/span> dioxus::<\/span>prelude::<\/span><\/span>*<\/span>;<\/span><\/p>\n

#[component]<\/span>
\nfn<\/span> TextDemo<\/span>(<\/span>)<\/span> -><\/span> Element<\/span> {<\/span>
\n let<\/span> name =<\/span> "World"<\/span>;<\/span>
\n let<\/span> count =<\/span> 42<\/span>;<\/span><\/p>\n

rsx!<\/span> {<\/span>
\n \/\/ === \u9759\u6001\u6587\u672c：\u5b57\u7b26\u4e32\u5b57\u9762\u91cf ===<\/span>
\n p {<\/span> "\u8fd9\u662f\u9759\u6001\u6587\u672c"<\/span> }<\/span><\/p>\n

\/\/ === \u683c\u5f0f\u5316\u6587\u672c：\u5728\u5b57\u7b26\u4e32\u4e2d\u5d4c\u5165\u53d8\u91cf ===<\/span>
\n p {<\/span> "\u4f60\u597d，{name}！"<\/span> }<\/span>
\n p {<\/span> "\u8ba1\u6570：{count}"<\/span> }<\/span><\/p>\n

\/\/ === Rust \u8868\u8fbe\u5f0f：\u7528\u82b1\u62ec\u53f7\u5305\u88f9 ===<\/span>
\n p {<\/span> {<\/span>name.<\/span>to_uppercase<\/span>(<\/span>)<\/span>}<\/span> }<\/span><\/p>\n

\/\/ === \u8868\u8fbe\u5f0f\u7ed3\u679c\u5b9e\u73b0 IntoDynNode \u5373\u53ef\u6e32\u67d3 ===<\/span>
\n \/\/ \u6570\u5b57\u3001\u5b57\u7b26\u4e32\u3001Element \u7b49\u90fd\u5b9e\u73b0\u4e86\u8be5 trait<\/span>
\n p {<\/span> {<\/span>format!<\/span>(<\/span>"\u8ba1\u7b97\u7ed3\u679c: {}"<\/span>,<\/span> count *<\/span> 2<\/span>)<\/span>}<\/span> }<\/span><\/p>\n

\/\/ === \u8fed\u4ee3\u5668\u4e5f\u53ef\u4ee5\u76f4\u63a5\u6e32\u67d3 ===<\/span>
\n div {<\/span>
\n {<\/span>(<\/span>0<\/span>..<\/span>5<\/span>)<\/span>.<\/span>map<\/span>(<\/span>|<\/span>n|<\/span><\/span> rsx!<\/span> {<\/span> span {<\/span> "{n} "<\/span> }<\/span> }<\/span>)<\/span>}<\/span>
\n }<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u77e5\u8bc6\u70b9：\u7ec4\u4ef6\u8c03\u7528<\/h2>\n

use<\/span> dioxus::<\/span>prelude::<\/span><\/span>*<\/span>;<\/span><\/p>\n

\/\/ \u7ec4\u4ef6\u540d\u5fc5\u987b\u4ee5\u5927\u5199\u5b57\u6bcd\u5f00\u5934\u6216\u5305\u542b\u4e0b\u5212\u7ebf<\/span>
\n#[component]<\/span>
\nfn<\/span> UserCard<\/span>(<\/span>name:<\/span> String<\/span>,<\/span> age:<\/span> u32<\/span>)<\/span> -><\/span> Element<\/span> {<\/span>
\n rsx!<\/span> {<\/span>
\n div {<\/span>
\n class:<\/span> "user-card"<\/span>,<\/span>
\n h3 {<\/span> "{name}"<\/span> }<\/span>
\n p {<\/span> "\u5e74\u9f84：{age}"<\/span> }<\/span>
\n }<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

#[component]<\/span>
\nfn<\/span> Badge<\/span>(<\/span>label:<\/span> String<\/span>,<\/span> color:<\/span> String<\/span>)<\/span> -><\/span> Element<\/span> {<\/span>
\n rsx!<\/span> {<\/span>
\n span {<\/span>
\n style:<\/span> "background: {color}; padding: 2px 8px; border-radius: 4px;"<\/span>,<\/span>
\n "{label}"<\/span>
\n }<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

#[component]<\/span>
\nfn<\/span> ComponentDemo<\/span>(<\/span>)<\/span> -><\/span> Element<\/span> {<\/span>
\n let<\/span> users =<\/span> vec!<\/span>[<\/span>
\n (<\/span>"Alice"<\/span>.<\/span>to_string<\/span>(<\/span>)<\/span>,<\/span> 25<\/span>)<\/span>,<\/span>
\n (<\/span>"Bob"<\/span>.<\/span>to_string<\/span>(<\/span>)<\/span>,<\/span> 30<\/span>)<\/span>,<\/span>
\n (<\/span>"Charlie"<\/span>.<\/span>to_string<\/span>(<\/span>)<\/span>,<\/span> 35<\/span>)<\/span>,<\/span>
\n ]<\/span>;<\/span><\/p>\n

rsx!<\/span> {<\/span>
\n div {<\/span>
\n h2 {<\/span> "\u7528\u6237\u5217\u8868"<\/span> }<\/span><\/p>\n

\/\/ \u8c03\u7528\u7ec4\u4ef6：\u7ec4\u4ef6\u540d + \u82b1\u62ec\u53f7 + \u5c5e\u6027<\/span>
\n for<\/span> (<\/span>name,<\/span> age)<\/span> in<\/span> users {<\/span>
\n UserCard<\/span> {<\/span>
\n name:<\/span> name.<\/span>clone<\/span>(<\/span>)<\/span>,<\/span>
\n age:<\/span> age,<\/span>
\n }<\/span>
\n }<\/span><\/p>\n

\/\/ \u7ec4\u4ef6\u5c5e\u6027\u53ef\u4ee5\u662f\u4efb\u610f Rust \u8868\u8fbe\u5f0f<\/span>
\n Badge<\/span> {<\/span>
\n label:<\/span> "Rust"<\/span>.<\/span>to_string<\/span>(<\/span>)<\/span>,<\/span>
\n color:<\/span> "orange"<\/span>.<\/span>to_string<\/span>(<\/span>)<\/span>,<\/span>
\n }<\/span><\/p>\n

Badge<\/span> {<\/span>
\n label:<\/span> "Dioxus"<\/span>.<\/span>to_string<\/span>(<\/span>)<\/span>,<\/span>
\n color:<\/span> "blue"<\/span>.<\/span>to_string<\/span>(<\/span>)<\/span>,<\/span>
\n }<\/span>
\n }<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u77e5\u8bc6\u70b9：\u6761\u4ef6\u6e32\u67d3 \u2014 if \/ if else<\/h2>\n

use<\/span> dioxus::<\/span>prelude::<\/span><\/span>*<\/span>;<\/span><\/p>\n

#[component]<\/span>
\nfn<\/span> ConditionalDemo<\/span>(<\/span>)<\/span> -><\/span> Element<\/span> {<\/span>
\n let<\/span> logged_in =<\/span> use_signal<\/span>(<\/span>|<\/span>|<\/span><\/span> false<\/span>)<\/span>;<\/span>
\n let<\/span> role =<\/span> use_signal<\/span>(<\/span>|<\/span>|<\/span><\/span> "user"<\/span>)<\/span>;<\/span><\/p>\n

rsx!<\/span> {<\/span>
\n div {<\/span>
\n \/\/ === \u7b80\u5355 if：\u6761\u4ef6\u4e3a\u771f\u65f6\u6e32\u67d3 ===<\/span>
\n if<\/span> logged_in<\/span>(<\/span>)<\/span> {<\/span>
\n div {<\/span>
\n class:<\/span> "welcome"<\/span>,<\/span>
\n "\u6b22\u8fce\u56de\u6765！"<\/span>
\n }<\/span>
\n }<\/span><\/p>\n

\/\/ === if \/ else：\u4e8c\u9009\u4e00 ===<\/span>
\n if<\/span> logged_in<\/span>(<\/span>)<\/span> {<\/span>
\n div {<\/span> "\u4f60\u5df2\u767b\u5f55"<\/span> }<\/span>
\n }<\/span> else<\/span> {<\/span>
\n div {<\/span> "\u8bf7\u5148\u767b\u5f55"<\/span> }<\/span>
\n }<\/span><\/p>\n

\/\/ === if \/ else if \/ else：\u591a\u5206\u652f ===<\/span>
\n if<\/span> role<\/span>(<\/span>)<\/span> ==<\/span> "admin"<\/span> {<\/span>
\n div {<\/span> "\u7ba1\u7406\u5458\u9762\u677f"<\/span> }<\/span>
\n }<\/span> else<\/span> if<\/span> role<\/span>(<\/span>)<\/span> ==<\/span> "editor"<\/span> {<\/span>
\n div {<\/span> "\u7f16\u8f91\u9762\u677f"<\/span> }<\/span>
\n }<\/span> else<\/span> {<\/span>
\n div {<\/span> "\u666e\u901a\u7528\u6237\u9762\u677f"<\/span> }<\/span>
\n }<\/span><\/p>\n

\/\/ === \u63d0\u524d\u8ba1\u7b97 Element \u518d\u63d2\u5165 ===<\/span>
\n \/\/ \u9002\u5408\u903b\u8f91\u8f83\u590d\u6742\u7684\u573a\u666f<\/span>
\n {<\/span>
\n let<\/span> panel =<\/span> if<\/span> logged_in<\/span>(<\/span>)<\/span> {<\/span>
\n rsx!<\/span> {<\/span> div {<\/span> "\u5df2\u767b\u5f55\u9762\u677f"<\/span> }<\/span> }<\/span>
\n }<\/span> else<\/span> {<\/span>
\n rsx!<\/span> {<\/span> div {<\/span> "\u672a\u767b\u5f55\u9762\u677f"<\/span> }<\/span> }<\/span>
\n }<\/span>;<\/span>
\n panel
\n }<\/span>
\n }<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u77e5\u8bc6\u70b9：\u5217\u8868\u6e32\u67d3 \u2014 for \u5faa\u73af<\/h2>\n

use<\/span> dioxus::<\/span>prelude::<\/span><\/span>*<\/span>;<\/span><\/p>\n

#[component]<\/span>
\nfn<\/span> ListDemo<\/span>(<\/span>)<\/span> -><\/span> Element<\/span> {<\/span>
\n let<\/span> items =<\/span> use_signal<\/span>(<\/span>|<\/span>|<\/span><\/span> vec!<\/span>[<\/span>"\u82f9\u679c"<\/span>,<\/span> "\u9999\u8549"<\/span>,<\/span> "\u6a59\u5b50"<\/span>]<\/span>)<\/span>;<\/span>
\n let<\/span> numbers =<\/span> vec!<\/span>[<\/span>1<\/span>,<\/span> 2<\/span>,<\/span> 3<\/span>,<\/span> 4<\/span>,<\/span> 5<\/span>]<\/span>;<\/span><\/p>\n

rsx!<\/span> {<\/span>
\n \/\/ === \u57fa\u672c for \u5faa\u73af ===<\/span>
\n ul {<\/span>
\n for<\/span> item in<\/span> items.<\/span>iter<\/span>(<\/span>)<\/span> {<\/span>
\n \/\/ key \u5c5e\u6027\u5e2e\u52a9 diff \u7b97\u6cd5\u8bc6\u522b\u5143\u7d20\u8eab\u4efd<\/span>
\n \/\/ \u5728\u5217\u8868\u91cd\u6392\u65f6\u4fdd\u6301\u72b6\u6001\u4e0d\u4e22\u5931<\/span>
\n li {<\/span>
\n key:<\/span> "{item}"<\/span>,<\/span>
\n "{item}"<\/span>
\n }<\/span>
\n }<\/span>
\n }<\/span><\/p>\n

\/\/ === for \u5faa\u73af\u4e2d\u6e32\u67d3\u7ec4\u4ef6 ===<\/span>
\n div {<\/span>
\n for<\/span> n in<\/span> &<\/span>numbers {<\/span>
\n div {<\/span>
\n key:<\/span> "{n}"<\/span>,<\/span>
\n "\u6570\u5b57：{n}，\u5e73\u65b9：{n * n}"<\/span>
\n }<\/span>
\n }<\/span>
\n }<\/span><\/p>\n

\/\/ === for \u5faa\u73af\u4e2d\u505a\u590d\u6742\u8ba1\u7b97 ===<\/span>
\n ul {<\/span>
\n for<\/span> item in<\/span> items.<\/span>iter<\/span>(<\/span>)<\/span> {<\/span>
\n {<\/span>
\n let<\/span> label =<\/span> format!<\/span>(<\/span>"🍎 {}"<\/span>,<\/span> item.<\/span>to_uppercase<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
\n rsx!<\/span> {<\/span>
\n li {<\/span>
\n key:<\/span> "{item}"<\/span>,<\/span>
\n "{label}"<\/span>
\n }<\/span>
\n }<\/span>
\n }<\/span>
\n }<\/span>
\n }<\/span><\/p>\n

\/\/ === \u8fed\u4ee3\u5668\u76f4\u63a5\u6e32\u67d3 ===<\/span>
\n div {<\/span>
\n {<\/span>(<\/span>0<\/span>..<\/span>10<\/span>)<\/span>.<\/span>map<\/span>(<\/span>|<\/span>i|<\/span><\/span> rsx!<\/span> {<\/span>
\n span {<\/span>
\n key:<\/span> "{i}"<\/span>,<\/span>
\n " {i} "<\/span>
\n }<\/span>
\n }<\/span>)<\/span>}<\/span>
\n }<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u77e5\u8bc6\u70b9：\u4e8b\u4ef6\u5904\u7406<\/h2>\n

use<\/span> dioxus::<\/span>prelude::<\/span><\/span>*<\/span>;<\/span><\/p>\n

#[component]<\/span>
\nfn<\/span> EventDemo<\/span>(<\/span>)<\/span> -><\/span> Element<\/span> {<\/span>
\n let<\/span> mut<\/span> count =<\/span> use_signal<\/span>(<\/span>|<\/span>|<\/span><\/span> 0<\/span>)<\/span>;<\/span>
\n let<\/span> mut<\/span> text =<\/span> use_signal<\/span>(<\/span>|<\/span>|<\/span><\/span> String<\/span>::<\/span>from<\/span>(<\/span>""<\/span>)<\/span>)<\/span>;<\/span><\/p>\n

rsx!<\/span> {<\/span>
\n div {<\/span>
\n \/\/ === \u70b9\u51fb\u4e8b\u4ef6 ===<\/span>
\n button {<\/span>
\n onclick:<\/span> move<\/span> |<\/span>_|<\/span><\/span> count +=<\/span> 1<\/span>,<\/span>
\n "\u70b9\u51fb\u6b21\u6570：{count}"<\/span>
\n }<\/span><\/p>\n

\/\/ === \u8f93\u5165\u4e8b\u4ef6（\u53cc\u5411\u7ed1\u5b9a）===<\/span>
\n input {<\/span>
\n value:<\/span> "{text}"<\/span>,<\/span>
\n oninput:<\/span> move<\/span> |<\/span>event|<\/span><\/span> text.<\/span>set<\/span>(<\/span>event.<\/span>value<\/span>(<\/span>)<\/span>)<\/span>,<\/span>
\n }<\/span>
\n p {<\/span> "\u4f60\u8f93\u5165\u4e86：{text}"<\/span> }<\/span><\/p>\n

\/\/ === \u4e8b\u4ef6\u5bf9\u8c61 ===<\/span>
\n button {<\/span>
\n onclick:<\/span> move<\/span> |<\/span>event|<\/span><\/span> {<\/span>
\n \/\/ event \u5305\u542b\u9f20\u6807\u4f4d\u7f6e\u3001\u6309\u952e\u7b49\u4fe1\u606f<\/span>
\n println!<\/span>(<\/span>"\u70b9\u51fb\u5750\u6807: {:?}"<\/span>,<\/span> event.<\/span>data.<\/span>client_coordinates<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
\n count +=<\/span> 1<\/span>;<\/span>
\n }<\/span>,<\/span>
\n "\u5e26\u8be6\u60c5\u7684\u6309\u94ae"<\/span>
\n }<\/span><\/p>\n

\/\/ === \u8868\u5355\u63d0\u4ea4 ===<\/span>
\n form {<\/span>
\n onsubmit:<\/span> move<\/span> |<\/span>event|<\/span><\/span> {<\/span>
\n println!<\/span>(<\/span>"\u63d0\u4ea4\u7684\u6570\u636e: {:?}"<\/span>,<\/span> event.<\/span>data.<\/span>values<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
\n }<\/span>,<\/span>
\n input {<\/span>
\n r#type<\/span>:<\/span> "text"<\/span>,<\/span>
\n name:<\/span> "username"<\/span>,<\/span>
\n }<\/span>
\n button {<\/span>
\n r#type<\/span>:<\/span> "submit"<\/span>,<\/span>
\n "\u63d0\u4ea4"<\/span>
\n }<\/span>
\n }<\/span>
\n }<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u77e5\u8bc6\u70b9：\u4fe1\u53f7（Signal）\u4e0e\u54cd\u5e94\u5f0f<\/h2>\n

use<\/span> dioxus::<\/span>prelude::<\/span><\/span>*<\/span>;<\/span><\/p>\n

#[component]<\/span>
\nfn<\/span> SignalDemo<\/span>(<\/span>)<\/span> -><\/span> Element<\/span> {<\/span>
\n \/\/ use_signal \u521b\u5efa\u54cd\u5e94\u5f0f\u72b6\u6001<\/span>
\n \/\/ \u5f53\u4fe1\u53f7\u503c\u53d8\u5316\u65f6，\u4f9d\u8d56\u5b83\u7684 UI \u81ea\u52a8\u66f4\u65b0<\/span>
\n let<\/span> mut<\/span> count =<\/span> use_signal<\/span>(<\/span>|<\/span>|<\/span><\/span> 0<\/span>)<\/span>;<\/span>
\n let<\/span> mut<\/span> name =<\/span> use_signal<\/span>(<\/span>|<\/span>|<\/span><\/span> String<\/span>::<\/span>from<\/span>(<\/span>"Rust"<\/span>)<\/span>)<\/span>;<\/span><\/p>\n

\/\/ \u8bfb\u53d6\u4fe1\u53f7\u503c：\u76f4\u63a5\u8c03\u7528 ()<\/span>
\n let<\/span> current_count =<\/span> count<\/span>(<\/span>)<\/span>;<\/span>
\n let<\/span> current_name =<\/span> name<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

rsx!<\/span> {<\/span>
\n div {<\/span>
\n \/\/ \u5728\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u4f7f\u7528\u4fe1\u53f7<\/span>
\n h1 {<\/span> "\u8ba1\u6570\u5668：{count}"<\/span> }<\/span>
\n h2 {<\/span> "\u540d\u5b57：{name}"<\/span> }<\/span><\/p>\n

\/\/ \u4fee\u6539\u4fe1\u53f7\u503c<\/span>
\n button {<\/span>
\n onclick:<\/span> move<\/span> |<\/span>_|<\/span><\/span> count +=<\/span> 1<\/span>,<\/span>
\n "+1"<\/span>
\n }<\/span>
\n button {<\/span>
\n onclick:<\/span> move<\/span> |<\/span>_|<\/span><\/span> count -=<\/span> 1<\/span>,<\/span>
\n "-1"<\/span>
\n }<\/span>
\n button {<\/span>
\n onclick:<\/span> move<\/span> |<\/span>_|<\/span><\/span> count.<\/span>set<\/span>(<\/span>0<\/span>)<\/span>,<\/span>
\n "\u91cd\u7f6e"<\/span>
\n }<\/span><\/p>\n

\/\/ \u4fee\u6539\u5b57\u7b26\u4e32\u4fe1\u53f7<\/span>
\n input {<\/span>
\n value:<\/span> "{name}"<\/span>,<\/span>
\n oninput:<\/span> move<\/span> |<\/span>event|<\/span><\/span> name.<\/span>set<\/span>(<\/span>event.<\/span>value<\/span>(<\/span>)<\/span>)<\/span>,<\/span>
\n }<\/span><\/p>\n

\/\/ \u5728\u5b50\u7ec4\u4ef6\u4e2d\u4f20\u9012\u4fe1\u53f7（\u81ea\u52a8\u54cd\u5e94\u5f0f）<\/span>
\n ChildDisplay<\/span> {<\/span>
\n count:<\/span> count,<\/span>
\n }<\/span>
\n }<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

#[component]<\/span>
\nfn<\/span> ChildDisplay<\/span>(<\/span>count:<\/span> Signal<\/span><<\/span>i32<\/span>><\/span>)<\/span> -><\/span> Element<\/span> {<\/span>
\n \/\/ \u5b50\u7ec4\u4ef6\u63a5\u6536 Signal \u7c7b\u578b<\/span>
\n \/\/ \u5f53\u7236\u7ec4\u4ef6\u7684 count \u53d8\u5316\u65f6，\u8fd9\u91cc\u4e5f\u4f1a\u81ea\u52a8\u66f4\u65b0<\/span>
\n rsx!<\/span> {<\/span>
\n p {<\/span> "\u5b50\u7ec4\u4ef6\u770b\u5230\u7684\u8ba1\u6570：{count}"<\/span> }<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u77e5\u8bc6\u70b9：Fragment \u4e0e\u591a\u6839\u8282\u70b9<\/h2>\n

use<\/span> dioxus::<\/span>prelude::<\/span><\/span>*<\/span>;<\/span><\/p>\n

#[component]<\/span>
\nfn<\/span> FragmentDemo<\/span>(<\/span>)<\/span> -><\/span> Element<\/span> {<\/span>
\n \/\/ rsx! \u53ef\u4ee5\u8fd4\u56de\u591a\u4e2a\u6839\u8282\u70b9（Fragment）<\/span>
\n \/\/ \u4e0d\u9700\u8981\u5305\u88f9\u5728\u4e00\u4e2a\u7236\u5143\u7d20\u4e2d<\/span>
\n rsx!<\/span> {<\/span>
\n h1 {<\/span> "\u6807\u9898\u4e00"<\/span> }<\/span>
\n h2 {<\/span> "\u6807\u9898\u4e8c"<\/span> }<\/span>
\n p {<\/span> "\u6bb5\u843d"<\/span> }<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u7b49\u4ef7\u4e8e React \u4e2d\u7684 <>\u2026<\/>
\n\u7f16\u8bd1\u540e\u751f\u6210\u4e00\u4e2a Fragment \u8282\u70b9，\u5305\u542b\u591a\u4e2a\u5b50\u8282\u70b9<\/p>\n

\u77e5\u8bc6\u70b9：\u7f16\u8bd1\u671f\u4f18\u5316\u539f\u7406<\/h2>\n

rsx! \u5b8f\u5728\u7f16\u8bd1\u671f\u5b8c\u6210\u4ee5\u4e0b\u5de5\u4f5c：<\/h3>\n
  • \u8bed\u6cd5\u89e3\u6790：\u7c7b HTML \u8bed\u6cd5 \u2192 Rust AST<\/li>\n
  • \u7c7b\u578b\u68c0\u67e5：\u9a8c\u8bc1\u5c5e\u6027\u7c7b\u578b\u3001\u4e8b\u4ef6\u5904\u7406\u5668\u7b7e\u540d<\/li>\n
  • \u4ee3\u7801\u751f\u6210：\u751f\u6210 VirtualDOM \u8282\u70b9\u6784\u5efa\u4ee3\u7801<\/li>\n
  • \u9759\u6001\u8282\u70b9\u63d0\u53d6：\u5c06\u4e0d\u53d8\u7684\u90e8\u5206\u63d0\u53d6\u4e3a\u6a21\u677f，\u8fd0\u884c\u65f6\u590d\u7528<\/li>\n

    \u8fd9\u610f\u5473\u7740：<\/h3>\n
      \n
    • \u5c5e\u6027\u7c7b\u578b\u9519\u8bef\u5728\u7f16\u8bd1\u671f\u5c31\u80fd\u53d1\u73b0（\u4e0d\u662f\u8fd0\u884c\u65f6）<\/li>\n
    • \u9759\u6001\u6587\u672c\u548c\u7ed3\u6784\u4e0d\u4f1a\u5728\u6bcf\u6b21\u6e32\u67d3\u65f6\u91cd\u65b0\u5206\u914d<\/li>\n
    • \u52a8\u6001\u90e8\u5206\u88ab\u6807\u8bb0，diff \u7b97\u6cd5\u53ea\u66f4\u65b0\u53d8\u5316\u7684\u8282\u70b9\u5bf9\u6bd4\u5176\u4ed6\u65b9\u6848：<\/li>\n<\/ul>\n\n\u65b9\u6848\u7c7b\u578b\u5b89\u5168\u7f16\u8bd1\u671f\u68c0\u67e5\u70ed\u91cd\u8f7d<\/tr>\n\n\n\n\n\n
      rsx! (Dioxus)<\/td>\n\u2705<\/td>\n\u2705<\/td>\n\u2705<\/td>\n<\/tr>\n
      html! (\u6846\u67b6)<\/td>\n\u90e8\u5206<\/td>\n\u90e8\u5206<\/td>\n\u90e8\u5206<\/td>\n<\/tr>\n
      \u624b\u5199 VNode<\/td>\n\u2705<\/td>\n\u2705<\/td>\n\u274c<\/td>\n<\/tr>\n
      \u6a21\u677f\u6587\u4ef6<\/td>\n\u274c<\/td>\n\u274c<\/td>\n\u90e8\u5206<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u6838\u5fc3\u89c4\u5219<\/h3>\n

      \u6982\u5ff5 \u8bf4\u660e
      \nrsx! \u58f0\u660e\u5f0f UI \u5b8f，\u7c7b JSX \u8bed\u6cd5，\u7f16\u8bd1\u671f\u8f6c\u6362\u4e3a VDOM
      \n\u5143\u7d20 \u5143\u7d20\u540d { \u5c5e\u6027, \u5b50\u5143\u7d20 }
      \n\u5c5e\u6027 \u5c5e\u6027\u540d: \u503c，\u652f\u6301\u9759\u6001\u3001\u52a8\u6001\u3001\u53ef\u9009\u3001\u539f\u59cb\u5c5e\u6027
      \n\u6587\u672c \u5b57\u7b26\u4e32\u5b57\u9762\u91cf，\u652f\u6301 format! \u98ce\u683c\u7684\u53d8\u91cf\u63d2\u503c
      \n\u8868\u8fbe\u5f0f {rust_expression}，\u9700\u5b9e\u73b0 IntoDynNode
      \n\u7ec4\u4ef6 \u5927\u5199\u5f00\u5934\u7684\u51fd\u6570\u540d，#[component] \u6807\u8bb0
      \nif \/ else \u6761\u4ef6\u6e32\u67d3，\u76f4\u63a5\u5728 rsx \u4e2d\u5199 Rust \u6761\u4ef6\u5206\u652f
      \nfor \u5217\u8868\u6e32\u67d3，\u5faa\u73af\u4f53\u89e3\u6790\u4e3a rsx \u6807\u8bb0
      \nkey \u5217\u8868\u9879\u552f\u4e00\u6807\u8bc6，\u5e2e\u52a9 diff \u7b97\u6cd5\u6b63\u786e\u8bc6\u522b\u5143\u7d20
      \n\u4e8b\u4ef6 on \u524d\u7f00\u5c5e\u6027，\u503c\u4e3a\u95ed\u5305（\u5982 onclick: move \\\\ _\\\\ {}）
      \nSignal use_signal \u521b\u5efa\u54cd\u5e94\u5f0f\u72b6\u6001，\u53d8\u5316\u81ea\u52a8\u89e6\u53d1 UI \u66f4\u65b0<\/p>\n

      \u52a8\u624b\u8bd5\u8bd5<\/h2>\n

      \u8865\u5168\u4e0b\u9762\u7684\u4ee3\u7801：<\/p>\n

      === \u9898\u76ee1：\u4e2a\u4eba\u8d44\u6599\u5361\u7247 ===<\/p>\n

      use<\/span> dioxus::<\/span>prelude::<\/span><\/span>*<\/span>;<\/span><\/p>\n

      \/\/ \u8865\u5168：UserProfile \u7ec4\u4ef6<\/span>
      \n\/\/ \u63a5\u6536\u4ee5\u4e0b\u5c5e\u6027：<\/span>
      \n\/\/ – name: String（\u7528\u6237\u540d）<\/span>
      \n\/\/ – age: u32（\u5e74\u9f84）<\/span>
      \n\/\/ – is_online: bool（\u662f\u5426\u5728\u7ebf）<\/span>
      \n\/\/ – hobbies: Vec<String>（\u7231\u597d\u5217\u8868）<\/span>
      \n\/\/<\/span>
      \n\/\/ \u6e32\u67d3\u8981\u6c42：<\/span>
      \n\/\/ – \u5916\u5c42 div，class \u4e3a "profile-card"<\/span>
      \n\/\/ – h2 \u663e\u793a\u7528\u6237\u540d<\/span>
      \n\/\/ – p \u663e\u793a\u5e74\u9f84<\/span>
      \n\/\/ – \u5982\u679c is_online \u4e3a true，\u663e\u793a\u7eff\u8272\u5706\u70b9 + "\u5728\u7ebf"；\u5426\u5219\u663e\u793a\u7070\u8272\u5706\u70b9 + "\u79bb\u7ebf"<\/span>
      \n\/\/ – ul \u5217\u8868\u663e\u793a\u6240\u6709\u7231\u597d，\u6bcf\u4e2a li \u9700\u8981 key \u5c5e\u6027<\/span><\/p>\n

      #[component]<\/span>
      \nfn<\/span> UserProfile<\/span>(<\/span>name:<\/span> String<\/span>,<\/span> age:<\/span> u32<\/span>,<\/span> is_online:<\/span> bool<\/span>,<\/span> hobbies:<\/span> Vec<\/span><<\/span>String<\/span>><\/span>)<\/span> -><\/span> Element<\/span> {<\/span>
      \n \/\/ \u8865\u5168<\/span>
      \n todo!<\/span>(<\/span>)<\/span>
      \n}<\/span><\/p>\n

      === \u9898\u76ee2：\u5f85\u529e\u4e8b\u9879 ===<\/p>\n

      \u8865\u5168：TodoApp \u7ec4\u4ef6
      \n\u529f\u80fd\u8981\u6c42：<\/p>\n

        \n
      • \u7528 use_signal \u7ba1\u7406\u5f85\u529e\u5217\u8868 Vec \u548c\u8f93\u5165\u6846\u6587\u672c String<\/li>\n
      • \u8f93\u5165\u6846 + \u6dfb\u52a0\u6309\u94ae<\/li>\n
      • \u8f93\u5165\u6846\u7528 oninput \u53cc\u5411\u7ed1\u5b9a\u5230\u8f93\u5165\u6587\u672c\u4fe1\u53f7<\/li>\n
      • \u6dfb\u52a0\u6309\u94ae\u7528 onclick \u5c06\u8f93\u5165\u6587\u672c\u52a0\u5165\u5217\u8868（\u975e\u7a7a\u65f6），\u7136\u540e\u6e05\u7a7a\u8f93\u5165<\/li>\n
      • \u7528 for \u5faa\u73af\u6e32\u67d3\u6bcf\u4e2a\u5f85\u529e\u9879（li），\u5e26 key \u5c5e\u6027<\/li>\n
      • \u6bcf\u4e2a\u5f85\u529e\u9879\u65c1\u8fb9\u6709\u5220\u9664\u6309\u94ae，\u70b9\u51fb\u540e\u4ece\u5217\u8868\u4e2d\u79fb\u9664<\/li>\n<\/ul>\n

        #[component]<\/span>
        \nfn<\/span> TodoApp<\/span>(<\/span>)<\/span> -><\/span> Element<\/span> {<\/span>
        \n \/\/ \u8865\u5168<\/span>
        \n \/\/ \u63d0\u793a：<\/span>
        \n \/\/ let mut todos = use_signal(|| Vec::<String>::new());<\/span>
        \n \/\/ let mut input = use_signal(|| String::new());<\/span>
        \n todo!<\/span>(<\/span>)<\/span>
        \n}<\/span><\/p>\n

        === \u9898\u76ee3：\u9009\u9879\u5361\u7ec4\u4ef6 ===<\/p>\n

        \u8865\u5168：TabControl \u7ec4\u4ef6
        \n\u529f\u80fd\u8981\u6c42：<\/p>\n

          \n
        • \u7528 use_signal \u7ba1\u7406\u5f53\u524d\u9009\u4e2d\u7684\u6807\u7b7e\u7d22\u5f15（usize）<\/li>\n
        • tabs: Vec \u662f\u6807\u7b7e\u540d\u5217\u8868<\/li>\n
        • \u9876\u90e8\u6e32\u67d3\u4e00\u6392\u6309\u94ae，\u6bcf\u4e2a\u6309\u94ae\u5bf9\u5e94\u4e00\u4e2a\u6807\u7b7e<\/li>\n
        • \u9009\u4e2d\u7684\u6309\u94ae class \u4e3a \u201ctab active\u201d，\u672a\u9009\u4e2d\u4e3a \u201ctab\u201d<\/li>\n
        • \u70b9\u51fb\u6309\u94ae\u5207\u6362\u9009\u4e2d\u6807\u7b7e<\/li>\n
        • \u4e0b\u65b9\u663e\u793a\u5f53\u524d\u6807\u7b7e\u7684\u5185\u5bb9（\u7528 if\/else if \u6216 match）\n
            \n
          • \u7d22\u5f15 0 \u2192 \u201c\u9996\u9875\u5185\u5bb9\u201d<\/li>\n
          • \u7d22\u5f15 1 \u2192 \u201c\u5173\u4e8e\u5185\u5bb9\u201d<\/li>\n
          • \u7d22\u5f15 2 \u2192 \u201c\u8bbe\u7f6e\u5185\u5bb9\u201d<\/li>\n
          • \u5176\u4ed6 \u2192 \u201c\u672a\u77e5\u6807\u7b7e\u201d<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

            #[component]<\/span>
            \nfn<\/span> TabControl<\/span>(<\/span>tabs:<\/span> Vec<\/span><<\/span>String<\/span>><\/span>)<\/span> -><\/span> Element<\/span> {<\/span>
            \n \/\/ \u8865\u5168<\/span>
            \n todo!<\/span>(<\/span>)<\/span>
            \n}<\/span><\/p>\n

            === \u9898\u76ee4：\u8d2d\u7269\u8f66 ===<\/p>\n

            \/\/\u8865\u5168：CartItem \u7ed3\u6784\u4f53\u548c CartApp \u7ec4\u4ef6<\/span><\/p>\n

            struct<\/span> CartItem<\/span> {<\/span>
            \n name:<\/span> String<\/span>,<\/span>
            \n price:<\/span> f64<\/span>,<\/span>
            \n quantity:<\/span> u32<\/span>,<\/span>
            \n}<\/span><\/p>\n

            #[component]<\/span>
            \nfn<\/span> CartApp<\/span>(<\/span>)<\/span> -><\/span> Element<\/span> {<\/span>
            \n \/\/ \u8865\u5168：<\/span>
            \n \/\/ – \u7528 use_signal \u7ba1\u7406\u8d2d\u7269\u8f66 Vec<CartItem><\/span>
            \n \/\/ – \u521d\u59cb\u5316 3 \u4e2a\u5546\u54c1：<\/span>
            \n \/\/ ("Rust \u7f16\u7a0b\u4e66", 89.0, 1)<\/span>
            \n \/\/ ("\u673a\u68b0\u952e\u76d8", 399.0, 1)<\/span>
            \n \/\/ ("\u9f20\u6807\u57ab", 49.0, 2)<\/span>
            \n \/\/ – \u6e32\u67d3\u5546\u54c1\u5217\u8868，\u6bcf\u4e2a\u5546\u54c1\u663e\u793a\u540d\u79f0\u3001\u5355\u4ef7\u3001\u6570\u91cf<\/span>
            \n \/\/ – \u6bcf\u4e2a\u5546\u54c1\u6709 + \u548c – \u6309\u94ae\u4fee\u6539\u6570\u91cf（\u6570\u91cf\u4e0d\u80fd\u4f4e\u4e8e 0，\u4e3a 0 \u65f6\u4ece\u5217\u8868\u79fb\u9664）<\/span>
            \n \/\/ – \u5e95\u90e8\u663e\u793a\u603b\u4ef7（\u7528\u8868\u8fbe\u5f0f\u8ba1\u7b97）<\/span>
            \n todo!<\/span>(<\/span>)<\/span>
            \n}<\/span><\/p>\n

            fn<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
            \n dioxus::<\/span><\/span>launch<\/span>(<\/span>App<\/span>)<\/span>;<\/span>
            \n}<\/span><\/p>\n

            #[component]<\/span>
            \nfn<\/span> App<\/span>(<\/span>)<\/span> -><\/span> Element<\/span> {<\/span>
            \n rsx!<\/span> {<\/span>
            \n h1 {<\/span> "\u7b2c34\u8bfe\u7ec3\u4e60"<\/span> }<\/span><\/p>\n

            \/\/ \u6d4b\u8bd5 UserProfile<\/span>
            \n UserProfile<\/span> {<\/span>
            \n name:<\/span> "\u5f20\u4e09"<\/span>.<\/span>to_string<\/span>(<\/span>)<\/span>,<\/span>
            \n age:<\/span> 28<\/span>,<\/span>
            \n is_online:<\/span> true<\/span>,<\/span>
            \n hobbies:<\/span> vec!<\/span>[<\/span>"\u7f16\u7a0b"<\/span>.<\/span>to_string<\/span>(<\/span>)<\/span>,<\/span> "\u9605\u8bfb"<\/span>.<\/span>to_string<\/span>(<\/span>)<\/span>,<\/span> "\u8dd1\u6b65"<\/span>.<\/span>to_string<\/span>(<\/span>)<\/span>]<\/span>,<\/span>
            \n }<\/span><\/p>\n

            \/\/ \u6d4b\u8bd5 TodoApp<\/span>
            \n TodoApp<\/span> {<\/span>}<\/span><\/p>\n

            \/\/ \u6d4b\u8bd5 TabControl<\/span>
            \n TabControl<\/span> {<\/span>
            \n tabs:<\/span> vec!<\/span>[<\/span>"\u9996\u9875"<\/span>.<\/span>to_string<\/span>(<\/span>)<\/span>,<\/span> "\u5173\u4e8e"<\/span>.<\/span>to_string<\/span>(<\/span>)<\/span>,<\/span> "\u8bbe\u7f6e"<\/span>.<\/span>to_string<\/span>(<\/span>)<\/span>]<\/span>,<\/span>
            \n }<\/span><\/p>\n

            \/\/ \u6d4b\u8bd5 CartApp<\/span>
            \n CartApp<\/span> {<\/span>}<\/span>
            \n }<\/span>
            \n}<\/span><\/p>\n

            \u671f\u671b\u6548\u679c：<\/p>\n

              \n
            • UserProfile：\u663e\u793a\u7528\u6237\u540d\u3001\u5e74\u9f84\u3001\u5728\u7ebf\u72b6\u6001（\u7eff\u8272\/\u7070\u8272\u5706\u70b9）\u3001\u7231\u597d\u5217\u8868<\/li>\n
            • TodoApp：\u53ef\u8f93\u5165\u5f85\u529e\u4e8b\u9879\u5e76\u6dfb\u52a0，\u6bcf\u4e2a\u4e8b\u9879\u53ef\u5220\u9664<\/li>\n
            • TabControl：\u70b9\u51fb\u6807\u7b7e\u5207\u6362\u5185\u5bb9，\u9009\u4e2d\u6807\u7b7e\u9ad8\u4eae<\/li>\n
            • CartApp：\u663e\u793a\u8d2d\u7269\u8f66\u5546\u54c1\u5217\u8868，\u53ef\u589e\u51cf\u6570\u91cf，\u5e95\u90e8\u663e\u793a\u603b\u4ef7<\/li>\n<\/ul>\n

              \u8d34\u4ee3\u7801<\/h2>\n

              Dioxus \u5168\u5957\u7ec3\u4e60\u9898\u5b8c\u6574\u53c2\u8003\u7b54\u6848（Dioxus\u20110.7 \u7a33\u5b9a\u7248\u8bed\u6cd5）<\/p>\n

              Cargo.toml<\/h3>\n

              [package]
              \nname = "dioxus-exercise"
              \nversion = "0.1.0"
              \nedition = "2021"<\/p>\n

              [dependencies]
              \ndioxus = "0.7"<\/p>\n

              use<\/span> dioxus::<\/span>prelude::<\/span><\/span>*<\/span>;<\/span><\/p>\n

              \/\/ === \u9898\u76ee1：\u4e2a\u4eba\u8d44\u6599\u5361\u7247 ===<\/span><\/p>\n

              #[component]<\/span>
              \nfn<\/span> UserProfile<\/span>(<\/span>name:<\/span> String<\/span>,<\/span> age:<\/span> u32<\/span>,<\/span> is_online:<\/span> bool<\/span>,<\/span> hobbies:<\/span> Vec<\/span><<\/span>String<\/span>><\/span>)<\/span> -><\/span> Element<\/span> {<\/span>
              \n rsx!<\/span> {<\/span>
              \n div {<\/span> class:<\/span> "profile-card"<\/span>,<\/span>
              \n h2 {<\/span> "{name}"<\/span> }<\/span>
              \n p {<\/span> "\u5e74\u9f84：{age}"<\/span> }<\/span>
              \n div {<\/span>
              \n span {<\/span>
              \n style:<\/span> if<\/span> is_online {<\/span> "color:green"<\/span> }<\/span> else<\/span> {<\/span> "color:gray"<\/span> }<\/span>,<\/span>
              \n "\u25cf "<\/span>
              \n }<\/span>
              \n span {<\/span> if<\/span> is_online {<\/span> "\u5728\u7ebf"<\/span> }<\/span> else<\/span> {<\/span> "\u79bb\u7ebf"<\/span> }<\/span> }<\/span>
              \n }<\/span>
              \n ul {<\/span>
              \n for<\/span> hobby in<\/span> hobbies {<\/span>
              \n li {<\/span> key:<\/span> "{hobby}"<\/span>,<\/span> "{hobby}"<\/span> }<\/span>
              \n }<\/span>
              \n }<\/span>
              \n }<\/span>
              \n }<\/span>
              \n}<\/span><\/p>\n

              \/\/ === \u9898\u76ee2：\u5f85\u529e\u4e8b\u9879 ===<\/span><\/p>\n

              #[component]<\/span>
              \nfn<\/span> TodoApp<\/span>(<\/span>)<\/span> -><\/span> Element<\/span> {<\/span>
              \n let<\/span> mut<\/span> todos =<\/span> use_signal<\/span>(<\/span>|<\/span>|<\/span><\/span> Vec<\/span>::<\/span><<\/span>String<\/span>><\/span>::<\/span>new<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
              \n let<\/span> mut<\/span> input =<\/span> use_signal<\/span>(<\/span>|<\/span>|<\/span><\/span> String<\/span>::<\/span>new<\/span>(<\/span>)<\/span>)<\/span>;<\/span><\/p>\n

              rsx!<\/span> {<\/span>
              \n div {<\/span>
              \n h3 {<\/span> "\u5f85\u529e\u4e8b\u9879"<\/span> }<\/span>
              \n input {<\/span>
              \n value:<\/span> "{input}"<\/span>,<\/span>
              \n oninput:<\/span> move<\/span> |<\/span>e|<\/span><\/span> input.<\/span>set<\/span>(<\/span>e.<\/span>value<\/span>(<\/span>)<\/span>)<\/span>,<\/span>
              \n placeholder:<\/span> "\u8bf7\u8f93\u5165\u5f85\u529e…"<\/span>
              \n }<\/span>
              \n button {<\/span>
              \n onclick:<\/span> move<\/span> |<\/span>_|<\/span><\/span> {<\/span>
              \n let<\/span> text =<\/span> input<\/span>(<\/span>)<\/span>.<\/span>trim<\/span>(<\/span>)<\/span>.<\/span>to_string<\/span>(<\/span>)<\/span>;<\/span>
              \n if<\/span> !<\/span>text.<\/span>is_empty<\/span>(<\/span>)<\/span> {<\/span>
              \n todos.<\/span>push<\/span>(<\/span>text)<\/span>;<\/span>
              \n input.<\/span>set<\/span>(<\/span>String<\/span>::<\/span>new<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
              \n }<\/span>
              \n }<\/span>,<\/span>
              \n "\u6dfb\u52a0"<\/span>
              \n }<\/span>
              \n ul {<\/span>
              \n for<\/span> (<\/span>idx,<\/span> item)<\/span> in<\/span> todos<\/span>(<\/span>)<\/span>.<\/span>iter<\/span>(<\/span>)<\/span>.<\/span>enumerate<\/span>(<\/span>)<\/span> {<\/span>
              \n li {<\/span> key:<\/span> "{idx}"<\/span>,<\/span>
              \n "{item}"<\/span>
              \n button {<\/span>
              \n onclick:<\/span> move<\/span> |<\/span>_|<\/span><\/span> {<\/span>
              \n todos.<\/span>remove<\/span>(<\/span>idx)<\/span>;<\/span>
              \n }<\/span>,<\/span>
              \n style:<\/span> "margin-left:8px;color:red"<\/span>,<\/span>
              \n "\u5220\u9664"<\/span>
              \n }<\/span>
              \n }<\/span>
              \n }<\/span>
              \n }<\/span>
              \n }<\/span>
              \n }<\/span>
              \n}<\/span><\/p>\n

              \/\/ === \u9898\u76ee3：\u9009\u9879\u5361\u7ec4\u4ef6 ===<\/span><\/p>\n

              #[component]<\/span>
              \nfn<\/span> TabControl<\/span>(<\/span>tabs:<\/span> Vec<\/span><<\/span>String<\/span>><\/span>)<\/span> -><\/span> Element<\/span> {<\/span>
              \n let<\/span> mut<\/span> active =<\/span> use_signal<\/span>(<\/span>|<\/span>|<\/span><\/span> 0usize<\/span>)<\/span>;<\/span><\/p>\n

              rsx!<\/span> {<\/span>
              \n div {<\/span>
              \n div {<\/span> class:<\/span> "tab-bar"<\/span>,<\/span>
              \n for<\/span> (<\/span>i,<\/span> tab_name)<\/span> in<\/span> tabs.<\/span>iter<\/span>(<\/span>)<\/span>.<\/span>enumerate<\/span>(<\/span>)<\/span> {<\/span>
              \n button {<\/span>
              \n class:<\/span> if<\/span> active<\/span>(<\/span>)<\/span> ==<\/span> i {<\/span> "tab active"<\/span> }<\/span> else<\/span> {<\/span> "tab"<\/span> }<\/span>,<\/span>
              \n onclick:<\/span> move<\/span> |<\/span>_|<\/span><\/span> active.<\/span>set<\/span>(<\/span>i)<\/span>,<\/span>
              \n "{tab_name}"<\/span>
              \n }<\/span>
              \n }<\/span>
              \n }<\/span>
              \n div {<\/span> class:<\/span> "tab-content"<\/span>,<\/span>
              \n match<\/span> active<\/span>(<\/span>)<\/span> {<\/span>
              \n 0<\/span> =><\/span> "\u9996\u9875\u5185\u5bb9"<\/span>,<\/span>
              \n 1<\/span> =><\/span> "\u5173\u4e8e\u5185\u5bb9"<\/span>,<\/span>
              \n 2<\/span> =><\/span> "\u8bbe\u7f6e\u5185\u5bb9"<\/span>,<\/span>
              \n _ =><\/span> "\u672a\u77e5\u6807\u7b7e"<\/span>
              \n }<\/span>
              \n }<\/span>
              \n }<\/span>
              \n }<\/span>
              \n}<\/span><\/p>\n

              \/\/ === \u9898\u76ee4：\u8d2d\u7269\u8f66 ===<\/span><\/p>\n

              #[derive(Clone)]<\/span>
              \nstruct<\/span> CartItem<\/span> {<\/span>
              \n name:<\/span> String<\/span>,<\/span>
              \n price:<\/span> f64<\/span>,<\/span>
              \n quantity:<\/span> u32<\/span>,<\/span>
              \n}<\/span><\/p>\n

              #[component]<\/span>
              \nfn<\/span> CartApp<\/span>(<\/span>)<\/span> -><\/span> Element<\/span> {<\/span>
              \n let<\/span> mut<\/span> cart =<\/span> use_signal<\/span>(<\/span>|<\/span>|<\/span><\/span> {<\/span>
              \n vec!<\/span>[<\/span>
              \n CartItem<\/span> {<\/span> name:<\/span> "Rust \u7f16\u7a0b\u4e66"<\/span>.<\/span>into<\/span>(<\/span>)<\/span>,<\/span> price:<\/span> 89.0<\/span>,<\/span> quantity:<\/span> 1<\/span> }<\/span>,<\/span>
              \n CartItem<\/span> {<\/span> name:<\/span> "\u673a\u68b0\u952e\u76d8"<\/span>.<\/span>into<\/span>(<\/span>)<\/span>,<\/span> price:<\/span> 399.0<\/span>,<\/span> quantity:<\/span> 1<\/span> }<\/span>,<\/span>
              \n CartItem<\/span> {<\/span> name:<\/span> "\u9f20\u6807\u57ab"<\/span>.<\/span>into<\/span>(<\/span>)<\/span>,<\/span> price:<\/span> 49.0<\/span>,<\/span> quantity:<\/span> 2<\/span> }<\/span>,<\/span>
              \n ]<\/span>
              \n }<\/span>)<\/span>;<\/span><\/p>\n

              let<\/span> total:<\/span> f64<\/span> =<\/span> cart<\/span>(<\/span>)<\/span>.<\/span>iter<\/span>(<\/span>)<\/span>.<\/span>map<\/span>(<\/span>|<\/span>item|<\/span><\/span> item.<\/span>price *<\/span> (<\/span>item.<\/span>quantity as<\/span> f64<\/span>)<\/span>)<\/span>.<\/span>sum<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

              rsx!<\/span> {<\/span>
              \n div {<\/span>
              \n h3 {<\/span> "\u8d2d\u7269\u8f66"<\/span> }<\/span>
              \n for<\/span> (<\/span>idx,<\/span> item)<\/span> in<\/span> cart<\/span>(<\/span>)<\/span>.<\/span>iter<\/span>(<\/span>)<\/span>.<\/span>enumerate<\/span>(<\/span>)<\/span> {<\/span>
              \n div {<\/span> key:<\/span> "{idx}"<\/span>,<\/span> style:<\/span> "margin:6px 0"<\/span>,<\/span>
              \n span {<\/span> "{item.name} \u5355\u4ef7:{item.price} \u6570\u91cf:{item.quantity}"<\/span> }<\/span>
              \n button {<\/span>
              \n onclick:<\/span> move<\/span> |<\/span>_|<\/span><\/span> {<\/span>
              \n cart.<\/span>modify<\/span>(<\/span>|<\/span>items|<\/span><\/span> {<\/span>
              \n items[<\/span>idx]<\/span>.<\/span>quantity +=<\/span> 1<\/span>;<\/span>
              \n }<\/span>)<\/span>;<\/span>
              \n }<\/span>,<\/span>
              \n style:<\/span> "margin:0 4px"<\/span>,<\/span>
              \n "+"<\/span>
              \n }<\/span>
              \n button {<\/span>
              \n onclick:<\/span> move<\/span> |<\/span>_|<\/span><\/span> {<\/span>
              \n cart.<\/span>modify<\/span>(<\/span>|<\/span>items|<\/span><\/span> {<\/span>
              \n items[<\/span>idx]<\/span>.<\/span>quantity -=<\/span> 1<\/span>;<\/span>
              \n if<\/span> items[<\/span>idx]<\/span>.<\/span>quantity ==<\/span> 0<\/span> {<\/span>
              \n items.<\/span>remove<\/span>(<\/span>idx)<\/span>;<\/span>
              \n }<\/span>
              \n }<\/span>)<\/span>;<\/span>
              \n }<\/span>,<\/span>
              \n "-"<\/span>
              \n }<\/span>
              \n }<\/span>
              \n }<\/span>
              \n div {<\/span> style:<\/span> "font-weight:bold;margin-top:10px"<\/span>,<\/span>
              \n "\u603b\u4ef7：{total:.2f}"<\/span>
              \n }<\/span>
              \n }<\/span>
              \n }<\/span>
              \n}<\/span><\/p>\n

              fn<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
              \n dioxus::<\/span><\/span>launch<\/span>(<\/span>App<\/span>)<\/span>;<\/span>
              \n}<\/span><\/p>\n

              #[component]<\/span>
              \nfn<\/span> App<\/span>(<\/span>)<\/span> -><\/span> Element<\/span> {<\/span>
              \n rsx!<\/span> {<\/span>
              \n h1 {<\/span> "\u7b2c34\u8bfe\u7ec3\u4e60"<\/span> }<\/span><\/p>\n

              \/\/ \u6d4b\u8bd5 UserProfile<\/span>
              \n UserProfile<\/span> {<\/span>
              \n name:<\/span> "\u5f20\u4e09"<\/span>.<\/span>to_string<\/span>(<\/span>)<\/span>,<\/span>
              \n age:<\/span> 28<\/span>,<\/span>
              \n is_online:<\/span> true<\/span>,<\/span>
              \n hobbies:<\/span> vec!<\/span>[<\/span>"\u7f16\u7a0b"<\/span>.<\/span>to_string<\/span>(<\/span>)<\/span>,<\/span> "\u9605\u8bfb"<\/span>.<\/span>to_string<\/span>(<\/span>)<\/span>,<\/span> "\u8dd1\u6b65"<\/span>.<\/span>to_string<\/span>(<\/span>)<\/span>]<\/span>,<\/span>
              \n }<\/span><\/p>\n

              \/\/ \u6d4b\u8bd5 TodoApp<\/span>
              \n TodoApp<\/span> {<\/span>}<\/span><\/p>\n

              \/\/ \u6d4b\u8bd5 TabControl<\/span>
              \n TabControl<\/span> {<\/span>
              \n tabs:<\/span> vec!<\/span>[<\/span>"\u9996\u9875"<\/span>.<\/span>to_string<\/span>(<\/span>)<\/span>,<\/span> "\u5173\u4e8e"<\/span>.<\/span>to_string<\/span>(<\/span>)<\/span>,<\/span> "\u8bbe\u7f6e"<\/span>.<\/span>to_string<\/span>(<\/span>)<\/span>]<\/span>,<\/span>
              \n }<\/span><\/p>\n

              \/\/ \u6d4b\u8bd5 CartApp<\/span>
              \n CartApp<\/span> {<\/span>}<\/span>
              \n }<\/span>
              \n}<\/span><\/p>\n

              \u5173\u952e\u77e5\u8bc6\u70b9\u8bf4\u660e<\/h3>\n
            • use_signal：Dioxus \u7684\u54cd\u5e94\u5f0f\u72b6\u6001， signal() \u8bfb\u3001 .set() \u5199\u3001 .modify() \u539f\u5730\u4fee\u6539\u96c6\u5408；<\/li>\n
            • key \u5c5e\u6027：\u5217\u8868\u6e32\u67d3\u5fc5\u987b\u52a0 key，\u7528\u4e8e diff \u7b97\u6cd5；<\/li>\n
            • \u4e8b\u4ef6\u56de\u8c03： onclick \/ oninput ，\u95ed\u5305\u6355\u83b7\u4fe1\u53f7；<\/li>\n
            • modify：\u8d2d\u7269\u8f66\u8fd9\u91cc\u7528 cart.modify ，\u9002\u5408\u6570\u7ec4\u539f\u5730\u66f4\u65b0；<\/li>\n
            • \u7ec4\u4ef6\u5c5e\u6027：\u666e\u901a\u53c2\u6570\u76f4\u63a5\u58f0\u660e，\u65e0\u9700 Props \u7ed3\u6784\u4f53（0.7 \u7b80\u5316\u5199\u6cd5）\u3002<\/li>\n

              \u53ef\u9009\u6837\u5f0f\u8865\u5145（\u653e\u5230App，\u7f8e\u5316\u754c\u9762）<\/p>\n

              style {<\/span> r#"
              \n.profile-card { border:1px solid #ccc; padding:12px; border-radius:8px; margin:8px 0; }
              \n.tab-bar button.tab { padding:6px 12px; border:none; background:#eee;margin-right:4px; }
              \n.tab-bar button.tab.active { background:#2563eb;color:white; }
              \n.tab-content { padding:10px;border:1px solid #ccc;margin-top:6px; }
              \n"#<\/span> }<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

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              \n\u5b9a\u4e49：
              \nRSX（Rust Syntax Extension）\u662f Dioxus \u6846\u67b6\u7684\u6838\u5fc3\u5b8f
              \n\u4f5c\u7528：
              \n\u7528\u7c7b JSX \u7684\u8bed\u6cd5\u5728 Rust \u4e2d\u63cf\u8ff0 UI \u7ed3\u6784
              \n\u5b83\u5728\u7f16\u8bd1\u671f\u88ab\u8f6c\u6362\u4e3a\u865a\u62df DOM（VDOM）\u8282\u70b9\u6784\u5efa\u4ee3\u7801
              \n\u4e0e HTML \u6a21\u677f\u7684\u533a\u522b：
              \nRSX \u76f4\u63a5\u6d3b\u5728 Rust \u8bed\u6cd5\u73af\u5883\u4e2d，\u82b1\u62ec\u53f7\u91cc\u662f\u666e\u901a Rust \u8868\u8fbe\u5f0f
              \n\u7f16\u8bd1\u671f\u7c7b\u578b\u68c0\u67e5&#<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[206,371,190],"topic":[],"class_list":["post-104715","post","type-post","status-publish","format-standard","hentry","category-server","tag-rust","tag-371","tag-190"],"yoast_head":"\n\u3010dioxus0.7\u57fa\u7840\u8bed\u6cd5\u5b66\u4e0e\u7ec3\u3011\u7b2c8\u8bfe\uff1aRSX \u5b8f \u2014 Dioxus \u58f0\u660e\u5f0f UI \u8bed\u6cd5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/104715.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010dioxus0.7\u57fa\u7840\u8bed\u6cd5\u5b66\u4e0e\u7ec3\u3011\u7b2c8\u8bfe\uff1aRSX \u5b8f \u2014 Dioxus \u58f0\u660e\u5f0f UI \u8bed\u6cd5 - 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