{"id":193435,"date":"2024-11-12T22:09:33","date_gmt":"2024-11-12T14:09:33","guid":{"rendered":"https:\/\/server.hk\/cnblog\/193435\/"},"modified":"2024-11-12T22:09:34","modified_gmt":"2024-11-12T14:09:34","slug":"%e5%ad%b8%e7%bf%92html5%e6%95%99%e7%a8%8b%e4%b8%a6%e6%8e%8c%e6%8f%a1%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%e6%8a%80%e5%b7%a7-html5%e6%95%99%e7%a8%8b%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/193435\/","title":{"rendered":"\u5b78\u7fd2HTML5\u6559\u7a0b\u4e26\u638c\u63e1\u6578\u64da\u5eab\u64cd\u4f5c\u6280\u5de7 (html5\u6559\u7a0b\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e5%ad%b8%e7%bf%92html5%e6%95%99%e7%a8%8b%e4%b8%a6%e6%8e%8c%e6%8f%a1%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%e6%8a%80%e5%b7%a7-TWTHlSKuoI\">\u5b78\u7fd2HTML5\u6559\u7a0b\u4e26\u638c\u63e1\u6578\u64da\u5eab\u64cd\u4f5c\u6280\u5de7<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u958b\u767c\u4e2d\uff0cHTML5\u5df2\u7d93\u6210\u70ba\u4e00\u500b\u4e0d\u53ef\u6216\u7f3a\u7684\u6280\u8853\u3002\u5b83\u4e0d\u50c5\u63d0\u4f9b\u4e86\u66f4\u8c50\u5bcc\u7684\u7528\u6236\u9ad4\u9a57\uff0c\u9084\u652f\u6301\u591a\u5a92\u9ad4\u5167\u5bb9\u7684\u5d4c\u5165\u548c\u66f4\u597d\u7684\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u3002\u96a8\u8457\u6578\u64da\u5eab\u6280\u8853\u7684\u767c\u5c55\uff0c\u5c07HTML5\u8207\u6578\u64da\u5eab\u64cd\u4f5c\u7d50\u5408\u8d77\u4f86\uff0c\u80fd\u5920\u5275\u5efa\u51fa\u529f\u80fd\u5f37\u5927\u7684\u7db2\u9801\u61c9\u7528\u7a0b\u5e8f\u3002\u672c\u6587\u5c07\u4ecb\u7d39HTML5\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u4e26\u63a2\u8a0e\u5982\u4f55\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002<\/p>\n<h2 id=\"html5%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-TWTHlSKuoI\">HTML5\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>HTML5\u662f\u8d85\u6587\u672c\u6a19\u8a18\u8a9e\u8a00\u7684\u7b2c\u4e94\u500b\u7248\u672c\uff0c\u65e8\u5728\u63d0\u9ad8\u7db2\u9801\u7684\u53ef\u7528\u6027\u548c\u4e92\u52d5\u6027\u3002\u5b83\u5f15\u5165\u4e86\u8a31\u591a\u65b0\u7279\u6027\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u65b0\u6a19\u7c64\uff1a<\/strong>\u5982<code>&lt;header&gt;<\/code>\u3001<code>&lt;footer&gt;<\/code>\u3001<code>&lt;article&gt;<\/code>\u548c<code>&lt;section&gt;<\/code>\u7b49\uff0c\u9019\u4e9b\u6a19\u7c64\u4f7f\u5f97\u7db2\u9801\u7d50\u69cb\u66f4\u52a0\u8a9e\u7fa9\u5316\u3002<\/li>\n<li><strong>\u591a\u5a92\u9ad4\u652f\u6301\uff1a<\/strong>HTML5\u539f\u751f\u652f\u6301\u97f3\u983b\u548c\u8996\u983b\u64ad\u653e\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528<code>&lt;audio&gt;<\/code>\u548c<code>&lt;video&gt;<\/code>\u6a19\u7c64\u8f15\u9b06\u5d4c\u5165\u5a92\u9ad4\u5167\u5bb9\u3002<\/li>\n<li><strong>Canvas\u5143\u7d20\uff1a<\/strong>\u901a\u904e<code>&lt;canvas&gt;<\/code>\u6a19\u7c64\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5728\u7db2\u9801\u4e0a\u52d5\u614b\u7e6a\u88fd\u5716\u5f62\u548c\u52d5\u756b\u3002<\/li>\n<li><strong>\u672c\u5730\u5b58\u5132\uff1a<\/strong>HTML5\u63d0\u4f9b\u4e86Web Storage API\uff0c\u5141\u8a31\u958b\u767c\u8005\u5728\u7528\u6236\u7684\u700f\u89bd\u5668\u4e2d\u5b58\u5132\u6578\u64da\uff0c\u9019\u5c0d\u65bc\u5275\u5efa\u96e2\u7dda\u61c9\u7528\u7a0b\u5e8f\u975e\u5e38\u6709\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-TWTHlSKuoI\">\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728\u7db2\u9801\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6578\u64da\u5eab\u662f\u7528\u4f86\u5b58\u5132\u548c\u7ba1\u7406\u6578\u64da\u7684\u95dc\u9375\u7d44\u4ef6\u3002\u5e38\u898b\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u5305\u62ecMySQL\u3001PostgreSQL\u548cMongoDB\u7b49\u3002\u9019\u4e9b\u6578\u64da\u5eab\u53ef\u4ee5\u901a\u904e\u4e0d\u540c\u7684\u65b9\u5f0f\u8207HTML5\u61c9\u7528\u7a0b\u5e8f\u9032\u884c\u4ea4\u4e92\uff0c\u6700\u5e38\u898b\u7684\u65b9\u5f0f\u662f\u4f7f\u7528AJAX\u6280\u8853\u3002<\/p>\n<h3 id=\"ajax%e8%88%87html5%e7%9a%84%e7%b5%90%e5%90%88-TWTHlSKuoI\">AJAX\u8207HTML5\u7684\u7d50\u5408<\/h3>\n<p>AJAX\uff08Asynchronous JavaScript and XML\uff09\u662f\u4e00\u7a2e\u7528\u65bc\u5275\u5efa\u7570\u6b65\u8acb\u6c42\u7684\u6280\u8853\uff0c\u5141\u8a31\u7db2\u9801\u5728\u4e0d\u91cd\u65b0\u52a0\u8f09\u6574\u500b\u9801\u9762\u7684\u60c5\u6cc1\u4e0b\u8207\u4f3a\u670d\u5668\u9032\u884c\u6578\u64da\u4ea4\u63db\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684AJAX\u8acb\u6c42\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nfunction loadData() {\n    var xhr = new XMLHttpRequest();\n    xhr.open(\"GET\", \"data.php\", true);\n    xhr.onreadystatechange = function() {\n        if (xhr.readyState == 4 &amp;&amp; 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