{"id":73880,"date":"2026-02-08T15:17:28","date_gmt":"2026-02-08T07:17:28","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/73880.html"},"modified":"2026-02-08T15:17:28","modified_gmt":"2026-02-08T07:17:28","slug":"%e5%88%ab%e5%86%8d%e6%89%be-div-%e4%ba%86%ef%bc%81harmonyos-%e7%bb%84%e4%bb%b6%e5%b0%b1%e6%98%af%e4%bd%a0%e7%9a%84%e6%96%b0%e7%a7%af%e6%9c%a8-react-%e5%bc%80%e5%8f%91%e8%80%85","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/73880.html","title":{"rendered":"\u522b\u518d\u627e div \u4e86\uff01HarmonyOS \u7ec4\u4ef6\u5c31\u662f\u4f60\u7684\u65b0\u79ef\u6728 \u2014\u2014React \u5f00\u53d1\u8005\u7684\u9e3f\u8499\u5165\u95e8\u6307\u5357\uff08\u7b2c 5 \u671f\uff09"},"content":{"rendered":"

🧱 \u5199\u5728\u524d\u9762<\/h3>\n

\u5f88\u591a React \u5f00\u53d1\u8005\u521d\u5b66 HarmonyOS \u65f6，\u7b2c\u4e00\u53cd\u5e94\u662f：<\/p>\n

\u201c\u6211\u7684 div \u53bb\u54ea\u4e86？\u600e\u4e48\u5199 <p>？<input> \u8fd8\u80fd\u7528\u5417？\u201d<\/p>\n

\u7b54\u6848\u662f：HTML \u5143\u7d20\u5728\u9e3f\u8499\u4e2d\u4e0d\u5b58\u5728\u3002\u53d6\u800c\u4ee3\u4e4b\u7684\u662f\u4e00\u5957\u58f0\u660e\u5f0f\u539f\u751f UI \u7ec4\u4ef6：Column\u3001Text\u3001TextInput\u3001Button\u2026\u2026<\/p>\n

\u4f46\u522b\u62c5\u5fc3\u2014\u2014\u8fd9\u4e9b\u7ec4\u4ef6\u7684\u8bbe\u8ba1\u54f2\u5b66\u4e0e React \u9ad8\u5ea6\u4e00\u81f4\u3002 \u672c\u671f\u6211\u4eec\u5c06\u7cfb\u7edf\u5bf9\u6bd4 React \u5e38\u7528\u5143\u7d20 vs HarmonyOS \u7ec4\u4ef6，\u52a9\u4f60\u5feb\u901f\u5efa\u7acb\u201c\u7ec4\u4ef6\u6620\u5c04\u8ba4\u77e5\u201d，\u544a\u522b\u8ff7\u832b\u3002<\/p>\n

\n

🗺\ufe0f 1. \u6838\u5fc3\u5e03\u5c40\u5bb9\u5668：Column \/ Row \/ Stack<\/h3>\n

\u5728 Web \u5f00\u53d1\u4e2d，<div> \u914d\u5408 CSS Flex \u5b9e\u73b0\u5e03\u5c40\u3002 \u5728 ArkTS \u4e2d，\u5e03\u5c40\u7531\u4e09\u5927\u5bb9\u5668\u76f4\u63a5\u5b9a\u4e49：<\/p>\n\n\u5e03\u5c40\u9700\u6c42React (JSX + CSS)HarmonyOS (ArkTS)\u8bf4\u660e<\/tr>\n\n\n\n\n
\u5782\u76f4\u6392\u5217<\/td>\n<div style={{ display: 'flex', flexDirection: 'column' }}><\/td>\nColumn()<\/td>\n\u5b50\u5143\u7d20\u5782\u76f4\u6392\u5e03<\/td>\n<\/tr>\n
\u6c34\u5e73\u6392\u5217<\/td>\n<div style={{ display: 'flex', flexDirection: 'row' }}><\/td>\nRow()<\/td>\n\u5b50\u5143\u7d20\u6a2a\u5411\u6392\u5e03<\/td>\n<\/tr>\n
\u5c42\u53e0\u8986\u76d6<\/td>\n\u7236\u5bb9\u5668 position: relative + \u5b50\u5143\u7d20 absolute<\/td>\nStack()<\/td>\n\u5b50\u5143\u7d20\u6309\u6dfb\u52a0\u987a\u5e8f\u5806\u53e0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u793a\u4f8b：\u7528\u6237\u4fe1\u606f\u5361\u7247<\/h4>\n

@<\/span>Preview<\/span><\/span>
\n@<\/span>Component<\/span><\/span>
\nstruct ProfileCard {<\/span>
\n build<\/span>(<\/span>)<\/span> {<\/span>
\n Column<\/span>(<\/span>)<\/span> {<\/span>
\n Image<\/span>(<\/span>$r<\/span>(<\/span>'app.media.startIcon'<\/span>)<\/span>)<\/span>
\n .<\/span>width<\/span>(<\/span>80<\/span>)<\/span>
\n .<\/span>height<\/span>(<\/span>80<\/span>)<\/span>
\n .<\/span>borderRadius<\/span>(<\/span>40<\/span>)<\/span><\/p>\n

Text<\/span>(<\/span>'\u5f20\u4e09'<\/span>)<\/span>
\n .<\/span>fontSize<\/span>(<\/span>18<\/span>)<\/span>
\n .<\/span>fontWeight<\/span>(<\/span>FontWeight.<\/span>Bold)<\/span><\/p>\n

Button<\/span>(<\/span>'\u5173\u6ce8'<\/span>)<\/span>
\n .<\/span>margin<\/span>(<\/span>{<\/span> top:<\/span> 10<\/span> }<\/span>)<\/span>
\n }<\/span>
\n .<\/span>width<\/span>(<\/span>200<\/span>)<\/span>
\n .<\/span>padding<\/span>(<\/span>20<\/span>)<\/span>
\n .<\/span>backgroundColor<\/span>(<\/span>'#f9f9f9'<\/span>)<\/span>
\n .<\/span>alignItems<\/span>(<\/span>HorizontalAlign.<\/span>Center)<\/span> \/\/ \u2190 \u6c34\u5e73\u5c45\u4e2d\u5b50\u5143\u7d20<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

💡 Column \u548c Row \u662f \u5f39\u6027\u5e03\u5c40\u5bb9\u5668，.alignItems() \u76f8\u5f53\u4e8e CSS \u7684 align-items\u3002<\/p>\n

\n

🔤 2. \u6587\u672c\u4e0e\u8f93\u5165\u63a7\u4ef6<\/h3>\n\n\u529f\u80fdReactHarmonyOS\u6ce8\u610f\u4e8b\u9879<\/tr>\n\n\n\n\n
\u9759\u6001\u6587\u672c<\/td>\n<p>Hello<\/p><\/td>\nText('Hello')<\/td>\n\u652f\u6301\u5bcc\u6587\u672c（\u9700 Span）<\/td>\n<\/tr>\n
\u5355\u884c\u8f93\u5165<\/td>\n<input type="text" \/><\/td>\nTextInput({ text: value })<\/td>\n\u5fc5\u987b\u7ed1\u5b9a\u72b6\u6001<\/td>\n<\/tr>\n
\u591a\u884c\u8f93\u5165<\/td>\n<textarea \/><\/td>\nTextArea({ text: value })<\/td>\n\u81ea\u52a8\u9ad8\u5ea6\u6269\u5c55<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

TextInput \u6b63\u786e\u7528\u6cd5<\/h4>\n

@<\/span>State<\/span><\/span> message:<\/span> string<\/span> =<\/span> ''<\/span>;<\/span><\/p>\n

build<\/span>(<\/span>)<\/span> {<\/span>
\n Column<\/span>(<\/span>)<\/span> {<\/span>
\n TextInput<\/span>(<\/span>{<\/span>
\n text:<\/span> this<\/span>.<\/span>message,<\/span>
\n placeholder:<\/span> '\u8bf7\u8f93\u5165\u6d88\u606f'<\/span>
\n }<\/span>)<\/span>
\n .<\/span>onChange<\/span>(<\/span>(<\/span>value)<\/span> =><\/span> {<\/span>
\n this<\/span>.<\/span>message =<\/span> value;<\/span> \/\/ \u624b\u52a8\u540c\u6b65\u72b6\u6001<\/span>
\n }<\/span>)<\/span><\/p>\n

Text<\/span>(<\/span>`<\/span>\u5f53\u524d\u5185\u5bb9: <\/span>${<\/span>this<\/span>.<\/span>message}<\/span><\/span>`<\/span><\/span>)<\/span>
\n .<\/span>margin<\/span>(<\/span>{<\/span>
\n top:<\/span> 16<\/span>
\n }<\/span>)<\/span>
\n }<\/span>
\n .<\/span>padding<\/span>(<\/span>20<\/span>)<\/span>
\n}<\/span><\/p>\n

\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

\u26a0\ufe0f TextInput \u4e0d\u4f1a\u81ea\u52a8\u53cc\u5411\u7ed1\u5b9a！\u5fc5\u987b\u901a\u8fc7 onChange \u66f4\u65b0 @State \u6216\u4f7f\u7528 @Link\u3002<\/p>\n

\n

🖱\ufe0f 3. \u4ea4\u4e92\u63a7\u4ef6：Button\u3001Image\u3001Toggle<\/h3>\n\n\u63a7\u4ef6\u7c7b\u578bReact（\u5e38\u7528\u5e93）HarmonyOS（\u539f\u751f）\u4f18\u52bf<\/tr>\n\n\n\n\n\n
\u6309\u94ae<\/td>\n<button><\/td>\nButton('\u786e\u5b9a').onClick(…)<\/td>\n\u652f\u6301\u52a0\u8f7d\u72b6\u6001\u3001\u56fe\u6807<\/td>\n<\/tr>\n
\u56fe\u7247<\/td>\n<img src="…" \/><\/td>\nImage($r('app.media.logo'))<\/td>\n\u81ea\u52a8\u7f13\u5b58\u3001\u7f29\u653e\u3001\u5706\u89d2<\/td>\n<\/tr>\n
\u5f00\u5173<\/td>\nreact-switch \u7b49\u7b2c\u4e09\u65b9<\/td>\nToggle({ isOn: true })<\/td>\n\u539f\u751f\u652f\u6301，\u65e0\u9700\u4f9d\u8d56<\/td>\n<\/tr>\n
\u6ed1\u5757<\/td>\n<input type="range" \/><\/td>\nSlider({ value: 50 })<\/td>\n\u652f\u6301\u989c\u8272\u3001\u6b65\u957f\u5b9a\u5236<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u56fe\u7247\u8d44\u6e90\u8def\u5f84\u8bf4\u660e<\/h4>\n
    \n
  • \u672c\u5730\u56fe\u7247：Image<\/span>(<\/span>$r<\/span>(<\/span>'app.media.icon_name'<\/span>)<\/span>)<\/span> \/\/ \u6587\u4ef6\u8def\u5f84：resources\/base\/media\/icon_name.png<\/span>\n <\/li>\n
  • \u7f51\u7edc\u56fe\u7247：Image<\/span>(<\/span>'https:\/\/example.com\/logo.png'<\/span>)<\/span>\n <\/li>\n<\/ul>\n

    \u2705 \u9e3f\u8499 Image \u7ec4\u4ef6\u5185\u7f6e\u6027\u80fd\u4f18\u5316，\u6bd4 Web <img> \u66f4\u9ad8\u6548\u3002<\/p>\n

    \n

    📋 4. \u5217\u8868\u4e0e\u6eda\u52a8\u5bb9\u5668：List + ListItem<\/h3>\n

    \u867d\u7136\u6e32\u67d3\u903b\u8f91\u7531 ForEach \u5904\u7406（\u4e0b\u671f\u8be6\u89e3），\u4f46\u6eda\u52a8\u5bb9\u5668\u7531 List \u63d0\u4f9b：<\/p>\n\n\u573a\u666fReactHarmonyOS<\/tr>\n\n\n\n
    \u53ef\u6eda\u52a8\u5217\u8868<\/td>\n<div style={{ overflowY: 'auto' }}> + map<\/td>\nList() { ListItem() { … } }<\/td>\n<\/tr>\n
    \u6027\u80fd\u4f18\u5316<\/td>\n\u9700 react-window \/ virtuoso<\/td>\nList \u5185\u7f6e\u89c6\u56fe\u590d\u7528 & \u61d2\u52a0\u8f7d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u57fa\u7840 List \u7528\u6cd5<\/h4>\n

    @<\/span>State<\/span><\/span> items:<\/span> Array<\/span><<\/span>{<\/span> id:<\/span> number<\/span>,<\/span> title:<\/span> string<\/span> }<\/span>><\/span> =<\/span> [<\/span>
    \n {<\/span> id:<\/span> 1<\/span>,<\/span> title:<\/span> 'Item 1'<\/span> }<\/span>,<\/span>
    \n {<\/span> id:<\/span> 2<\/span>,<\/span> title:<\/span> 'Item 2'<\/span> }<\/span>
    \n]<\/span>;<\/span><\/p>\n

    build<\/span>(<\/span>)<\/span> {<\/span>
    \n List<\/span>(<\/span>)<\/span> {<\/span>
    \n ForEach<\/span>(<\/span>this<\/span>.<\/span>items,<\/span> item =><\/span> {<\/span>
    \n ListItem<\/span>(<\/span>)<\/span> {<\/span>
    \n Text<\/span>(<\/span>item.<\/span>title)<\/span>
    \n .<\/span>padding<\/span>(<\/span>15<\/span>)<\/span>
    \n .<\/span>width<\/span>(<\/span>'100%'<\/span>)<\/span>
    \n }<\/span>
    \n }<\/span>,<\/span> item =><\/span> item.<\/span>id.<\/span>toString<\/span>(<\/span>)<\/span>)<\/span>
    \n }<\/span>
    \n .<\/span>height<\/span>(<\/span>300<\/span>)<\/span> \/\/ \u2190 \u5fc5\u987b\u8bbe\u7f6e\u9ad8\u5ea6\u624d\u80fd\u6eda\u52a8！<\/span>
    \n}<\/span><\/p>\n

    🔜 \u540e\u7eed\u6211\u4eec\u5c06\u6df1\u5165 ForEach \u7684 key \u673a\u5236\u4e0e\u9ad8\u6027\u80fd\u5217\u8868\u5b9e\u8df5\u3002<\/p>\n

    \n

    🧩 5. \u6761\u4ef6\u6e32\u67d3\u4e0e\u5faa\u73af：\u76f4\u63a5\u7528 TypeScript \u8bed\u6cd5<\/h3>\n

    \u5728 React \u4e2d，JSX \u9650\u5236\u4e86\u903b\u8f91\u8868\u8fbe：<\/p>\n

    {isVisible && <Comp \/>}
    \n{items.map(item => <Item key={item.id} \/>)}<\/p>\n

    \u5728 ArkTS \u4e2d，\u76f4\u63a5\u4f7f\u7528\u6807\u51c6 TS \u8bed\u6cd5，\u66f4\u81ea\u7531：<\/p>\n

    build<\/span>(<\/span>)<\/span> {<\/span>
    \n Column<\/span>(<\/span>)<\/span> {<\/span>
    \n if<\/span> (<\/span>this<\/span>.<\/span>isVisible)<\/span> {<\/span>
    \n MyComponent<\/span>(<\/span>)<\/span>
    \n }<\/span><\/p>\n

    for<\/span> (<\/span>let<\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span> 3<\/span>;<\/span> i++<\/span>)<\/span> {<\/span>
    \n Text<\/span>(<\/span>`<\/span>Item <\/span>${<\/span>i}<\/span><\/span>`<\/span><\/span>)<\/span>
    \n .<\/span>margin<\/span>(<\/span>{<\/span> bottom:<\/span> 10<\/span> }<\/span>)<\/span>
    \n }<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    \u2705 \u4f18\u52bf：\u65e0\u9700\u5904\u7406 null\u3001\u65e0\u9700\u5305\u88c5\u6570\u7ec4，\u903b\u8f91\u66f4\u76f4\u89c2\u3002<\/p>\n

    \n

    \u26a0\ufe0f 6. \u65b0\u624b\u5e38\u89c1\u9519\u8bef（\u907f\u5751\u6307\u5357）<\/h3>\n

    \u274c \u9519\u8bef 1：List \u672a\u8bbe\u7f6e\u9ad8\u5ea6<\/h4>\n

    List<\/span>(<\/span>)<\/span> {<\/span> \/* … *\/<\/span> }<\/span> \/\/ \u274c \u65e0\u6cd5\u6eda\u52a8！<\/span><\/p>\n

    \u2705 \u6b63\u786e：<\/p>\n

    List<\/span>(<\/span>)<\/span> {<\/span> \/* … *\/<\/span> }<\/span>.<\/span>height<\/span>(<\/span>'100%'<\/span>)<\/span> \/\/ \u6216\u56fa\u5b9a\u503c\u5982 .height(400)<\/span><\/p>\n

    \n

    \u274c \u9519\u8bef 2：\u5e03\u5c40\u5bb9\u5668\u8bef\u7528<\/h4>\n

    \/\/ \u60f3\u6c34\u5e73\u6392\u4e24\u4e2a\u6309\u94ae？<\/span>
    \nColumn<\/span>(<\/span>)<\/span> {<\/span>
    \n Button<\/span>(<\/span>'A'<\/span>)<\/span>
    \n Button<\/span>(<\/span>'B'<\/span>)<\/span>
    \n}<\/span> \/\/ \u274c \u7ed3\u679c\u662f\u5782\u76f4\u6392\u5217！<\/span><\/p>\n

    \u2705 \u6b63\u786e：<\/p>\n

    Row<\/span>(<\/span>)<\/span> {<\/span>
    \n Button<\/span>(<\/span>'A'<\/span>)<\/span>
    \n Button<\/span>(<\/span>'B'<\/span>)<\/span>
    \n}<\/span>
    \n.<\/span>margin<\/span>(<\/span>{<\/span> horizontal:<\/span> 10<\/span> }<\/span>)<\/span><\/p>\n

    \n

    \u274c \u9519\u8bef 3：\u6837\u5f0f\u5199\u6210\u5bf9\u8c61（React \u98ce\u683c）<\/h4>\n

    Text<\/span>(<\/span>'Hello'<\/span>)<\/span>.<\/span>style<\/span>(<\/span>{<\/span> fontSize:<\/span> 20<\/span> }<\/span>)<\/span> \/\/ \u274c ArkTS \u4e0d\u652f\u6301！<\/span><\/p>\n

    \u2705 \u6b63\u786e：\u94fe\u5f0f\u65b9\u6cd5\u8c03\u7528<\/p>\n

    Text<\/span>(<\/span>'Hello'<\/span>)<\/span>
    \n .<\/span>fontSize<\/span>(<\/span>20<\/span>)<\/span>
    \n .<\/span>fontColor<\/span>(<\/span>'#333333'<\/span>)<\/span>
    \n .<\/span>margin<\/span>(<\/span>{<\/span> top:<\/span> 10<\/span>,<\/span> left:<\/span> 20<\/span> }<\/span>)<\/span><\/p>\n

    \n

    \u2705 \u5c0f\u7ed3<\/h3>\n
      \n
    • \u2705 \u5e03\u5c40：Column \/ Row \/ Stack \u2192 \u66ff\u4ee3 flex \/ absolute \u5b9a\u4f4d<\/li>\n
    • \u2705 \u5185\u5bb9：Text \/ Image \u2192 \u66ff\u4ee3 p \/ img<\/li>\n
    • \u2705 \u4ea4\u4e92：Button \/ TextInput \/ Toggle \u2192 \u539f\u751f\u63a7\u4ef6，\u529f\u80fd\u66f4\u5f3a<\/li>\n
    • \u2705 \u903b\u8f91：\u76f4\u63a5\u7528 if \/ for，\u65e0 JSX \u9650\u5236<\/li>\n
    • \u2705 \u6837\u5f0f：\u94fe\u5f0f\u8c03\u7528 .method()，\u975e CSS \u5bf9\u8c61<\/li>\n<\/ul>\n

      \u4f60\u4e0d\u662f\u5931\u53bb\u4e86 HTML，\u800c\u662f\u83b7\u5f97\u4e86\u66f4\u5f3a\u5927\u3001\u66f4\u9ad8\u6548\u7684\u539f\u751f UI \u80fd\u529b\u3002<\/p>\n

      \n

      🔜 \u4e0b\u671f\u9884\u544a<\/h3>\n

      \u300a\u4ece useEffect \u5230 onAppear\/onPageShow\u300b \u6211\u4eec\u5c06\u6df1\u5165：<\/p>\n

        \n
      • \u7ec4\u4ef6\u6302\u8f7d\/\u5378\u8f7d\u65f6\u5982\u4f55\u6267\u884c\u903b\u8f91？<\/li>\n
      • \u9875\u9762\u7ea7\u751f\u547d\u5468\u671f\u5982\u4f55\u76d1\u542c？<\/li>\n
      • \u5982\u4f55\u6b63\u786e\u6e05\u7406\u5b9a\u65f6\u5668\u3001\u53d6\u6d88\u8ba2\u9605？<\/li>\n<\/ul>\n

        \u5173\u6ce8\u6211，\u6301\u7eed\u89e3\u9501 React \u2192 \u9e3f\u8499\u5b9e\u6218\u6280\u80fd！<\/p>\n

        \n

        📚 \u53c2\u8003\u8d44\u6599<\/h3>\n
          \n
        • HarmonyOS \u5b98\u65b9\u6587\u6863 – \u7ec4\u4ef6\u5e03\u5c40<\/li>\n
        • HarmonyOS \u5b98\u65b9\u6587\u6863 – \u5217\u8868\u4e0e\u7f51\u683c<\/li>\n
        • HarmonyOS \u5b98\u65b9\u6587\u6863 – \u4f7f\u7528\u6587\u672c<\/li>\n<\/ul>\n
          \n

          \u7cfb\u5217\u540d\u79f0：\u300aReact \u5f00\u53d1\u8005\u7684\u9e3f\u8499\u5165\u95e8\u6307\u5357\u300b<\/p>\n

          \n

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