{"id":68362,"date":"2026-01-30T02:05:05","date_gmt":"2026-01-29T18:05:05","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/68362.html"},"modified":"2026-01-30T02:05:05","modified_gmt":"2026-01-29T18:05:05","slug":"solidity-learning14","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/68362.html","title":{"rendered":"Solidity-learning(14)"},"content":{"rendered":"<h2>Lesson 8: HTML \/ Javascript Fund Me (Full Stack \/ Front End)<\/h2>\n<p>\u8fd9\u4e00\u7ae0\u7684\u4f5c\u8005\u7684\u5b66\u4e60\u94fe\u63a5\uff1aPatrickAlphaC\/html-fund-me-fcc<\/p>\n<p>\u6211\u4eec\u7684\u4efb\u52a1\u662f\u4f7f\u7528\u533a\u5757\u94fe\u548c web3\u6765\u521b\u5efa\u9996\u4e2a\u524d\u7aef\u9875\u9762\u3002\uff08\u6211\u4e4b\u524d\u5b66\u8fc7\u524d\u7aef\u6240\u4ee5\u8fd9\u91cc\u7b80\u5355\u7684\u90e8\u5206\u90fd\u4f1a\u8df3\u8fc7\uff0c\u91cd\u70b9\u662f\u5b66\u4e60\u4ea4\u4e92\uff0c\u5b66\u4e60\u4ee5\u4e13\u4e1a\u6c34\u5e73\u6784\u5efa\u5e94\u7528\uff09<\/p>\n<p>\u65b0\u5efa\u6587\u4ef6\u5939\uff0c\u76f4\u63a5\u7528\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n<p>mkdir html-fund-me-fcc<br \/>\ncd  html-fund-me-fcc<br \/>\ncode .<\/p>\n<p>cd ..\/hardhat-fund-me-fcc <\/p>\n<p>\u6253\u5f00\u4e86\u65b0\u7a97\u53e3\uff0c\u4f46\u662f\u539f\u7a97\u53e3\u8981\u8bb0\u5f97\u9000\u56de\u53bb\u7136\u540e\u6253\u5f00&nbsp;hardhat-fund-me-fcc \u6587\u4ef6\u5939\uff0c\u56e0\u4e3a\u4ecd\u7136\u9700\u8981\u8fd9\u4e2a\u6587\u4ef6\u5939\u6765\u90e8\u7f72\u667a\u80fd\u5408\u7ea6\uff0c\u4e0e\u524d\u7aef\u8fdb\u884c\u6d4b\u8bd5\u548c\u4ea4\u4e92\u3002<\/p>\n<p>\u5728\u6784\u5efa DAPP(\u53bb\u4e2d\u5fc3\u5316\u5e94\u7528)\u6216\u662f\u80fd\u8fde\u63a5\u5230\u533a\u5757\u94fe\u7684\u7f51\u7ad9\u65f6\uff0c\u901a\u5e38\u4f1a\u6709\u4e24\u4e2a\u4ee3\u7801\u5e93\uff0c\u4e00\u4e2a\u7528\u4e8e\u667a\u80fd\u5408\u7ea6\uff08hardhat-fund-me-fcc \u6587\u4ef6\u5939\u91cc\u5b58\u653e\u4e86\u6240\u6709\u4e0e\u667a\u80fd\u5408\u7ea6\u76f8\u5173\u4ee3\u7801\u7684\u4ed3\u5e93\uff09\uff0c\u53e6\u4e00\u4e2a\u5c31\u662f\u524d\u7aef\u7f51\u7ad9\uff08\u4e5f\u5c31\u662f\u6211\u4eec\u9879\u76ee\u4e2d\u7684 html-fund-me-fcc\uff09\uff0c\u8fd9\u4e24\u4e2a\u4ee3\u7801\u5e93\u7ed3\u5408\u5c31\u6784\u6210\u4e86\u201c\u5168\u6808\u201d\u3002<\/p>\n<p>\u6240\u4ee5\u5728\u533a\u5757\u94fe\u9886\u57df\u7684 Full Stack \uff0c\u6307\u7684\u5c31\u662f\u667a\u80fd\u5408\u7ea6\uff08\u4e5f\u5c31\u662f\u540e\u7aef\uff09\u548c\u524d\u7aef\uff08HTML\/JavaScript\/Website\u7b49\uff09\uff0c\u73b0\u5728\u540e\u7aef\u5df2\u7ecf\u521b\u5efa\u597d\u4e86\uff0c\u5f00\u59cb\u6784\u5efa\u524d\u7aef\u3002<\/p>\n<h2>1-Introduction<\/h2>\n<h3>1.1-How Websites work with Web3 Wallets<\/h3>\n<p>\u5728\u5185\u90e8\u6784\u9020\u4e2d\uff0c\u94b1\u5305\u6709\u5bf9\u63a5\u4e0d\u540c\u94fe\u4e0a\u8282\u70b9\u7684\u80fd\u529b\uff0c\u94b1\u5305\u672c\u8eab\u4e5f\u662f\u4e00\u4e2a\u5730\u5740\u3002<\/p>\n<p>\u6211\u4eec\u9700\u8981\u4e0e\u533a\u5757\u94fe\u4e4b\u95f4\u6709\u4e00\u4e2a\u8fde\u63a5\uff0c\u6d4f\u89c8\u5668\u94b1\u5305\u5c31\u662f\u4e00\u79cd\u7b80\u5355\u7684\u5b9e\u73b0\u65b9\u5f0f\u3002<\/p>\n<h3>1.2-HTML Setup<\/h3>\n<p>\u65b0\u5efa\u6587\u4ef6&nbsp;index.html\uff0c\u8fd9\u4e2a\u6587\u4ef6\u662f\u7f51\u7ad9\u7684\u57fa\u672c\u9aa8\u67b6\u3002<\/p>\n<p>\u6309\u4e0b\u611f\u53f9\u53f7\uff0c\u5c31\u53ef\u4ee5\u81ea\u52a8\u751f\u6210\u4ee3\u7801\u6846\u67b6\uff0c\u5728\u6b64\u57fa\u7840\u4e0a\u6539\u52a8\u6765\u521b\u5efa\u7f51\u7ad9\u7684\u57fa\u672c\u9aa8\u67b6\u3002<\/p>\n<p>&lt;!DOCTYPE html&gt;<br \/>\n&lt;html lang=\\&#8221;en\\&#8221;&gt;<br \/>\n  &lt;head&gt;<br \/>\n    &lt;title&gt;Fund Me App&lt;\/title&gt;<br \/>\n  &lt;\/head&gt;<\/p>\n<p>  &lt;body&gt;<br \/>\n        hello!<br \/>\n  &lt;\/body&gt;<br \/>\n&lt;\/html&gt; <\/p>\n<p>\u535a\u4e3b\u63a8\u8350\u4e0b\u8f7d\u6269\u5c55&nbsp;live server\uff0c\u80fd\u591f\u66f4\u7b80\u5355\u7684\u6253\u5f00\u7f51\u7ad9\u9875\u9762\uff0c\u5b89\u88c5\u540e\u6700\u5e95\u90e8\u4f1a\u663e\u793a Go Live \u7684\u5c0f\u56fe\u6807\uff0c\u70b9\u51fb\u5c0f\u56fe\u6807\u5c31\u53ef\u4ee5\u76f4\u63a5\u6253\u5f00\u7f51\u9875\u4e86\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"151\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260129180503-697ba14fa0561.png\" width=\"365\"><\/p>\n<h3>1.3-Connecting HTML to Metamask<\/h3>\n<p>\u5b8c\u5584 HTML&nbsp;\u6587\u4ef6\uff0c\u8ba9\u5176\u53ef\u4ee5\u8fde\u63a5\u548c\u4f7f\u7528\u533a\u5757\u94fe\u3002<\/p>\n<p>\u5728\u7f51\u9875\u53f3\u952e\u201c\u68c0\u67e5\u201d\u6253\u5f00\u63a7\u5236\u53f0\uff0c\u5728\u63a7\u5236\u53f0\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u8fdb\u884c\u68c0\u67e5\u3002<\/p>\n<p>window<br \/>\nwindow.ethereum <\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"279\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260129180503-697ba14fb51d2.png\" width=\"935\"><\/p>\n<p>\u4f7f\u7528&nbsp;window.ethereum \u5c31\u662f\u8fde\u63a5\u533a\u5757\u94fe\u7684\u65b9\u5f0f\u4e4b\u4e00\uff0c\u6240\u4ee5\u4ee3\u7801\u8981\u505a\u7684\u7b2c\u4e00\u4ef6\u4e8b\u5c31\u662f\u68c0\u67e5\u5b83\u662f\u5426\u5b58\u5728\u3002\u5982\u679c\u4ed6\u4e0d\u5b58\u5728\uff0c\u90a3\u5c31\u610f\u5473\u7740\u65e0\u6cd5\u8fde\u63a5\u5230\u533a\u5757\u94fe\u4e0a\u3002<\/p>\n<p>&lt;!DOCTYPE html&gt;<br \/>\n&lt;html lang=\\&#8221;en\\&#8221;&gt;<br \/>\n  &lt;head&gt;<br \/>\n    &lt;title&gt;Fund Me App&lt;\/title&gt;<br \/>\n  &lt;\/head&gt;<\/p>\n<p>  &lt;body&gt;<br \/>\n    &lt;script&gt;<br \/>\n      if (typeof window.ethereum !== \\&#8221;undefined\\&#8221;) {<br \/>\n        console.log(\\&#8221;MetaMask is installed!\\&#8221;);<br \/>\n      } else {<br \/>\n        console.log(\\&#8221;MetaMask is not installed. Please install it to use this app.\\&#8221;);<br \/>\n      }<br \/>\n    &lt;\/script&gt;<br \/>\n  &lt;\/body&gt;<\/p>\n<p>&lt;\/html&gt; <\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"194\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260129180503-697ba14fd358f.png\" width=\"630\"><\/p>\n<p>\u7136\u540e\u5c1d\u8bd5\u81ea\u52a8\u8fde\u63a5\u5230 MetaMask\u3002<\/p>\n<p>    &lt;script&gt;<br \/>\n      if (typeof window.ethereum !== \\&#8221;undefined\\&#8221;) {<br \/>\n        window.ethereum.request({ method: \\&#8221;eth_requestAccounts\\&#8221; })<br \/>\n      } else {<br \/>\n        console.log(\\&#8221;MetaMask is not installed. Please install it to use this app.\\&#8221;);<br \/>\n      }<br \/>\n    &lt;\/script&gt; <\/p>\n<p>\u7136\u540e\u6d4f\u89c8\u5668\u5c31\u4f1a\u81ea\u52a8\u5f39\u51fa\uff0c\u9009\u62e9\u4e00\u4e2a\u8d26\u6237\uff0c\u8fde\u63a5\u94b1\u5305\u3002\u518d\u6253\u5f00\u94b1\u5305\u63d2\u4ef6\uff0c\u4f1a\u663e\u793a\u5df2\u8fde\u63a5\uff0c\u8fd9\u610f\u5473\u7740\u7f51\u7ad9\u53ef\u4ee5\u5bf9 MetaMask \u8fdb\u884c API \u8c03\u7528\u4e86\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"417\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260129180503-697ba14fe74f5.png\" width=\"247\">&nbsp; &nbsp;<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"240\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260129180504-697ba1500afae.png\" width=\"394\"><\/p>\n<p>\u73b0\u5728\u6bcf\u6b21\u5237\u65b0\u4ee3\u7801\u90fd\u4f1a\u5f39\u51fa\u8fde\u63a5\u5bf9\u8bdd\u6846\uff0c\u9700\u8981\u5bf9\u4ee3\u7801\u8fdb\u884c\u4f18\u5316\uff0c\u5c01\u88c5\u6210\u5f02\u6b65\u51fd\u6570\u3002<\/p>\n<p>  &lt;body&gt;<br \/>\n    &lt;script&gt;<br \/>\n      async function connect() {<br \/>\n        if (typeof window.ethereum !== \\&#8221;undefined\\&#8221;) {<br \/>\n          await window.ethereum.request({ method: \\&#8221;eth_requestAccounts\\&#8221; });<br \/>\n          console.log(\\&#8221;MetaMask is connected\\&#8221;);<br \/>\n        } else {<br \/>\n          console.log(<br \/>\n            \\&#8221;MetaMask is not installed. Please install it to use this app.\\&#8221;,<br \/>\n          );<br \/>\n        }<br \/>\n      }<br \/>\n    &lt;\/script&gt;<br \/>\n    &lt;button id=\\&#8221;connectButton\\&#8221; onclick=\\&#8221;connect()\\&#8221;&gt;Connect&lt;\/button&gt;<br \/>\n  &lt;\/body&gt; <\/p>\n<p>\u73b0\u5728\u53ea\u6709\u5728\u6309\u4e0b\u6309\u94ae connect \u7684\u65f6\u5019\uff0c\u8fde\u63a5\u9875\u9762\u624d\u4f1a\u5f39\u51fa\u6765\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"269\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260129180504-697ba150212e2.png\" width=\"701\"><\/p>\n<p>\u518d\u6b21\u4f18\u5316\u4ee3\u7801\uff0c\u70b9\u51fb\u6309\u94ae\u7684\u65f6\u5019\uff0c\u5982\u679c\u5df2\u7ecf\u8fde\u63a5\u8fc7\u4e86\uff0c\u5c31\u4f1a\u663e\u793a connected\uff0c\u5982\u679c\u8fd8\u6ca1\u8fde\u63a5\u8fc7\uff0c\u5c31\u4f1a\u5f39\u51fa\u63d0\u793a\u9875\u9762\u3002<\/p>\n<p>  &lt;body&gt;<br \/>\n    &lt;script&gt;<br \/>\n      async function connect() {<br \/>\n        if (typeof window.ethereum !== \\&#8221;undefined\\&#8221;) {<br \/>\n          await window.ethereum.request({ method: \\&#8221;eth_requestAccounts\\&#8221; });<br \/>\n          document.getElementById(\\&#8221;connectButton\\&#8221;).innerText = \\&#8221;Connected!\\&#8221;;<br \/>\n        } else {<br \/>\n          document.getElementById(\\&#8221;connectButton\\&#8221;).innerText =<br \/>\n            \\&#8221;Please install MetaMask!\\&#8221;;<br \/>\n        }<br \/>\n      }<br \/>\n    &lt;\/script&gt;<br \/>\n    &lt;button id=\\&#8221;connectButton\\&#8221; onclick=\\&#8221;connect()\\&#8221;&gt;Connect&lt;\/button&gt;<br \/>\n  &lt;\/body&gt; <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lesson 8: HTML \/ Javascript Fund Me (Full Stack \/ Front End)<br \/>\n\u8fd9\u4e00\u7ae0\u7684\u4f5c\u8005\u7684\u5b66\u4e60\u94fe\u63a5\uff1aPatrickAlphaC\/html-fund-me-fcc<br \/>\n\u6211\u4eec\u7684\u4efb\u52a1\u662f\u4f7f\u7528\u533a\u5757\u94fe\u548c web3\u6765\u521b\u5efa\u9996\u4e2a\u524d\u7aef\u9875\u9762\u3002\uff08\u6211\u4e4b\u524d\u5b66\u8fc7\u524d\u7aef\u6240\u4ee5\u8fd9\u91cc\u7b80\u5355\u7684\u90e8\u5206\u90fd\u4f1a\u8df3\u8fc7\uff0c\u91cd\u70b9\u662f\u5b66\u4e60\u4ea4\u4e92\uff0c\u5b66\u4e60\u4ee5\u4e13\u4e1a\u6c34\u5e73\u6784\u5efa\u5e94\u7528\uff09<br \/>\n\u65b0\u5efa\u6587\u4ef6\u5939\uff0c\u76f4\u63a5\u7528\u4ee5\u4e0b\u547d\u4ee4\u3002<br \/>\nmkdir html-fund-me-fcc<br \/>\ncd  html-fund-me-fcc<br \/>\ncod<\/p>\n","protected":false},"author":2,"featured_media":68356,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[7212,1416,1160,190,305],"topic":[],"class_list":["post-68362","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-solidity","tag-web3","tag-1160","tag-190","tag-305"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - 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