{"id":3210,"date":"2013-05-10T16:55:26","date_gmt":"2013-05-10T08:55:26","guid":{"rendered":"http:\/\/www.zhangxinxu.com\/wordpress\/?p=3210"},"modified":"2018-01-02T02:49:44","modified_gmt":"2018-01-01T18:49:44","slug":"js-dom-basic-useful-method","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2013\/05\/js-dom-basic-useful-method\/","title":{"rendered":"\u5c0ftip: DOM appendHTML\u5b9e\u73b0\u53cainsertAdjacentHTML"},"content":{"rendered":"<p>by <a href=\"http:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"http:\/\/www.zhangxinxu.com\/\">http:\/\/www.zhangxinxu.com<\/a><br \/>\n\u672c\u6587\u5730\u5740\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/wordpress\/?p=3210\">http:\/\/www.zhangxinxu.com\/wordpress\/?p=3210<\/a><\/p>\n<h3>\u4e00\u3001\u65e0\u4eba\u4e0d\u8bc6\u541b<\/h3>\n<p>\u636e\u8bf4\u4eca\u5929\u662f\u9093\u4e3d\u541b\u5976\u5976\u4f1a\u89c1\u9a6c\u514b\u601d\u7684\u65e5\u5b50\uff0c\u6240\u8c13\u201c\u65e0\u4eba\u4e0d\u8bc6\u541b\u201d\u5c31\u591a\u4e86\u4efd\u201c\u65e0\u4eba\u4e0d\u8bc6\u9093\u4e3d\u541b\u201d\u4e4b\u610f\u3002<\/p>\n<p>JS\u4e2d\u6709\u5f88\u591a\u57fa\u672cDOM\u65b9\u6cd5\uff0c\u4f8b\u5982<code>createElement<\/code>, <code>parentNode<\/code>\u7b49\uff0c\u5176\u4e2d\uff0c<code>appendChild<\/code>\u65b9\u6cd5\u662f\u76f8\u5f53\u5730\u5e38\u7528\u4e0e\u719f\u77e5\uff0c\u53ef\u8c13\u662fDOM\u8282\u70b9\u65b9\u6cd5\u4e2d\u7684\u201c\u65e0\u4eba\u4e0d\u8bc6\u541b\u201d\uff01<\/p>\n<p><code>appendChild<\/code>\u7684\u4f5c\u7528\u662f\u5728\u6307\u5b9a\u5143\u7d20\u8282\u70b9\u7684\u6700\u540e\u4e00\u4e2a\u5b50\u8282\u70b9\u4e4b\u540e\u6dfb\u52a0\u8282\u70b9\u3002\u597d\u8bb0\u53c8\u597d\u7528\uff0c\u5927\u5bb6\u90fd\u559c\u6b22\u3002<\/p>\n<p><code>appendChild<\/code>\u65b9\u6cd5\u5c31\u50cf\u662f\u76f4\u63a5\u4e70\u997a\u5b50\uff0c\u5b9e\u9645\u4e0a\uff0c\u6211\u4eec\u8fd8\u7ecf\u5e38\u4f1a\u9047\u5230\u4e70\u997a\u5b50\u76ae\u548c\u9985\u81ea\u5df1\u5305\u7684\u60c5\u51b5\u3002\u653e\u5728HTML\u4e2d\u89e3\u91ca\u5c31\u662f\u4e0d\u662f<code>append<\/code>\u8282\u70b9\uff0c\u800c\u662f<code>append<\/code>\u6784\u6210\u8282\u70b9\u7684HTML\u5b57\u7b26\u4ee3\u7801\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u6211\u4eec\u70b9\u51fb\u201c\u66f4\u591a\u8bc4\u8bba\u201d\u6309\u94ae\uff0c\u9700\u8981ajax\u52a0\u8f7d\u8bc4\u8bba\u76f8\u5173HTML\u4ee3\u7801\u5e76\u63d2\u5165\u5230\u9875\u9762\u4e2d\uff0c\u6b64\u65f6\uff0c<code>appendChild<\/code>\u663e\u7136\u5c31\u4e0d\u5982<code>appendHTML<\/code>\u65b9\u6cd5\u6765\u5f97\u65b9\u4fbf\u3002<\/p>\n<h3>\u4e8c\u3001\u5982\u4f55\u5b9e\u73b0appendHTML\u65b9\u6cd5\uff1f<\/h3>\n<p>\u5982\u679c\u662f\u7eaf\u7cb9\u6ca1\u6709\u811a\u672c\u7b49\u884c\u4e3a\u7684\u5bb9\u5668\u3002 \u6211\u4eec\u76f4\u63a5<code>innerHTML<\/code>\u62fc\u63a5\u5c31\u53ef\u4ee5\u4e86\u3002\u4f8b\u5982\uff0c<code>append<\/code>\u4e00\u4e2a\u56fe\u7247HTML\u7247\u6bb5\uff0c\u6211\u4eec\u53ef\u4ee5\uff1a<\/p>\n<div class=\"zxx_code\">\n<pre>container.innerHTML = container.innerHTML + '&lt;img src=\"zhanghanyun.jpg\" \/>';<\/pre>\n<\/div>\n<p>\u597d\u4e1c\u897f\u559c\u6b22\u7559\u5230\u6700\u540e\u5403\uff0c\u91cd\u70b9\u90fd\u662f\u7559\u5230\u6700\u540e\u8bb2\u3002\u56e0\u6b64\uff0c\u4e0a\u9762\u7684\uff0c\u5927\u5bb6\u90fd\u61c2\u7684\uff0c\u5c31\u662f\u8d70\u8fc7\u573a\u7684\uff0c\u53ea\u5728\u7279\u6b8a\u60c5\u51b5\u7528\u7528\uff08\u5355\u7eafHTML\u5904\u7406\uff09\uff0c\u5982\u679c\u771f\u8981\u6784\u9020\u4e00\u4e2a\u901a\u7528\u7684<code>appendHTML<\/code>\u65b9\u6cd5\uff0c<code>innerHTML<\/code>\u62fc\u63a5\u663e\u7136\u662f\u6ca1\u6709\u5e02\u573a\u7684\u3002 <span class=\"s\">\/\/zxx: \u5982\u679c\u662f\u9762\u8bd5\uff0c\u4e00\u5b9a\u8981\u5148\u8bf4\u91cd\u70b9\uff0c\u4e0d\u8981\u94fa\u57ab\u915d\u917f\u4ec0\u4e48\u7684\u2026\u2026<\/span><\/p>\n<p>\u8003\u8651\u5230\u5bb9\u5668\u7684\u539fHTML\u6781\u53ef\u80fd\u5305\u542b\u4e8b\u4ef6\uff0c\u56e0\u6b64\uff0c\u5b9e\u73b0append\u6548\u679c\u7684\u65f6\u5019\u4e00\u5b9a\u4e0d\u80fd\u5e72\u6270\u4e4b\u524d\u7684\u5185\u5bb9\uff0c\u90a3\u6211\u4eec\u8be5\u5982\u4f55\u5b9e\u73b0\u5462\uff1f<\/p>\n<p>\u4e0d\u5356\u5173\u5b50\u4e86\uff0c\u8fd8\u662f\u8981\u501f\u52a9<code>appendChild<\/code>\u65b9\u6cd5\u3002\u6211\u4eec\u628aHTML\u5b57\u7b26\u4e32\u8f6c\u6362\u6210\u8282\u70b9\uff0c\u7136\u540e\u901a\u8fc7<code>appendChild<\/code>\u65b9\u6cd5\u8f7d\u5165\u8fdb\u53bb\u3002<\/p>\n<p>\u5982\u4f55\u5c06HTML\u5b57\u7b26\u4e32\uff08\u5047\u8bbe\u5b57\u7b26\u4e32\u53d8\u91cf\u540d\u4e3a<var><code>html<\/code><\/var>\uff09\u8f6c\u6362\u6210\u8282\u70b9\u5462\uff1f\u5982\u4e0b\u64cd\u4f5c\u5373\u53ef\uff1a<\/p>\n<div class=\"zxx_code\">\n<pre><span style=\"color:green;\">\/\/ \u521b\u5efadiv\u8282\u70b9<\/span>\nvar div = document.createElement(\"div\");\n<span style=\"color:green;\">\/\/ \u88c5\u8f7dhtml\u5b57\u7b26\u4e32<\/span>\ndiv.innerHTML = html;\n<span style=\"color:green;\">\/\/ \u6b64\u65f6div.childNodes\u5c31\u662f\u6211\u4eec\u9700\u8981\u7684\u8282\u70b9\u4e86\uff01<\/span>\nreturn div.childNodes;\n<\/pre>\n<\/div>\n<p>\u4e0b\u9762\u8981\u505a\u7684\u5c31\u662f\u5c06\u8fd9\u4e9b\u8282\u70b9<code>append<\/code>\u8fdb\u53bb\uff0c\u4e0b\u9762\u662f\u6211\u4eec\u81ea\u7136\u7406\u89e3\u7684\u5b9e\u73b0\uff0c\u904d\u5386\uff1a<\/p>\n<div class=\"zxx_code\">\n<pre>var nodes = div.childNodes;\nfor (var i=0, length=nodes.length; i&lt;length; i+=1) {\n   <span style=\"color:green;\">\/\/ \u5bb9\u5668container\u52a0\u8f7d\u514b\u9686\u7684\u8282\u70b9 - \u514b\u9686\u7684\u4f5c\u7528\u662f\u4fdd\u8bc1nodes\u7684\u5b8c\u6574<\/span>\n   container.appendChild(nodes[i].cloneNode(true)); \n}\n<\/pre>\n<\/div>\n<p>\u4e0a\u9762\u4ee3\u7801\u529f\u80fd\u867d\u7136\u5b9e\u73b0\uff0c\u4f46\u662f\u6027\u80fdno, no, no. \u5c24\u5176\u4f4e\u7248\u672cIE\u4e0b\uff0c\u7f3a\u5c11\u4f18\u5316\u7684\u673a\u5236<sup>\u2460<\/sup>\uff0c\u6bcf\u6b21<code>appendChild<\/code>\u9020\u6210\u7684\u56de\u6d41\u4e0e\u6e32\u67d3\u4f1a\u8ba9\u6d4f\u89c8\u5668high\u5230\u53eb\u7684\u3002<\/p>\n<p>\u5bf9\u4e8eDOM\u8282\u70b9\u63d2\u5165\uff0c\u5927\u5bb6\u5e94\u8be5\u90fd\u719f\u77e5\u201c<code>\u6587\u6863\u7247\u6bb5\u4f18\u5316\u6cd5<\/code>\u201d\u3002\u5177\u4f53\u6765\u8bb2\uff0c\u5c31\u662f\u4f7f\u7528<code>document.createDocumentFragment()<\/code>\u521b\u5efa\u4e00\u4e2a\u6587\u6863\u7247\u6bb5\uff0c\u7136\u540e\uff0c\u628a\u8282\u70b9\u4e00\u4e2a\u4e00\u4e2a<code>append<\/code>\u5230\u8fd9\u4e2a\u7247\u6bb5\u4e2d\uff0c\u56de\u5230\u9875\u9762\u4e0a\u7684\u65f6\u5019\uff0c\u76f4\u63a5<code>append<\/code>\u8fd9\u4e2a\u6587\u6863\u7247\u6bb5\u5c31\u53ef\u4ee5\u4e86-\u53ea\u6709\u4e00\u6b21\u3002<\/p>\n<p>\u5f62\u8c61\u70b9\u8bb2\u5c31\u662f\uff1a\u539f\u672c\u62ff\u4e2a\u5c0f\u5200\u4e00\u70b9\u4e00\u70b9\u5272\u5c0f\u5f1f\u5f1f\u6539\u6210\u76f4\u63a5\u4e00\u628a\u5feb\u5200\u5494\u5693\u6210\u4e1c\u65b9\u59d1\u5a18\u3002\u4e00\u6b21\u6027\u89e3\u51b3\u75db\u82e6\uff01<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201305\/yuebuqun-zigong.jpg\" width=\"313\" height=\"338\" alt=\"\u5cb3\u4e0d\u7fa4\u81ea\u5bab\u56fe \u5f20\u946b\u65ed-\u946b\u7a7a\u95f4-\u946b\u751f\u6d3b\" class=\"alignnone\" \/><\/p>\n<p>\u4ee3\u7801\u89e3\u91ca\u5c31\u662f\uff1a<\/p>\n<div class=\"zxx_code\">\n<pre>var nodes = div.childNodes\n    <span style=\"color:green;\">\/\/ \u6211\u5c31\u662f\u90a3\u628a\u5feb\u5200\uff0c<img decoding=\"async\" src=\"http:\/\/mat1.gtimg.com\/www\/mb\/images\/face\/56.gif\" align=\"absmiddle\"><\/span>\n    , fragment = document.createDocumentFragment();\n\nfor (var i=0, length=nodes.length; i&lt;length; i+=1) {\n   <span style=\"color:green;\">\/\/ \u6587\u6863\u7247\u6bb5\u52a0\u8f7d\u514b\u9686\u7684\u8282\u70b9<\/span>\n   fragment.appendChild(nodes[i].cloneNode(true)); \n}\n<span style=\"color:green;\">\/\/ \u4e00\u5200\u6765\u4e2a\u75db\u5feb<\/span>\ncontainer.appendChild(fragment);\n<\/pre>\n<\/div>\n<p>\u4e8e\u662f\uff0c\u6211\u4eec\u5728HTML\u5143\u7d20\u539f\u578b\u4e0a\u6269\u5c55\uff0c\u53ef\u4ee5\u8ba9\u9ad8\u7aef\u70b9\u7684\u6d4f\u89c8\u5668(IE9+, &#8230;)\u90fd\u6709\u4e86<code>appendHTML<\/code>\u65b9\u6cd5\u3002<\/p>\n<div class=\"zxx_code\">\n<pre>HTMLElement.prototype.appendHTML = function(html) {\n    var divTemp = document.createElement(\"div\"), nodes = null\n        <span style=\"color:green;\">\/\/ \u6587\u6863\u7247\u6bb5\uff0c\u4e00\u6b21\u6027append\uff0c\u63d0\u9ad8\u6027\u80fd<\/span>\n        , fragment = document.createDocumentFragment();\n    divTemp.innerHTML = html;\n    nodes = divTemp.childNodes;\n    for (var i=0, length=nodes.length; i&lt;length; i+=1) {\n       fragment.appendChild(nodes[i].cloneNode(true));\n    }\n    this.appendChild(fragment);\n    <span style=\"color:green;\">\/\/ \u636e\u8bf4\u4e0b\u9762\u8fd9\u6837\u5b50\u4e16\u754c\u4f1a\u66f4\u6e05\u51c0<\/span>\n    nodes = null;\n    fragment = null;\n};<\/pre>\n<\/div>\n<p><strong>demo\u5b9e\u4f8b<\/strong><br \/>\n\u4e3a\u517c\u5bb9IE6~8\u6d4f\u89c8\u5668\uff0c\u76f4\u63a5\u5143\u7d20\u539f\u578b\u6269\u5c55\u7684\u65b9\u6cd5\u5e76\u4e0d\u5b9e\u7528\uff0c\u6211\u4eec\u53ef\u80fd\u8fd8\u662f\u8981\u4e2d\u89c4\u4e2d\u77e9\u7684\u4f7f\u7528\uff0c\u4f8b\u5982\uff1a<\/p>\n<div class=\"zxx_code\">\n<pre>var appendHTML  = function(el, html) {\n    <span style=\"color:green;\">\/\/ \u5168\u90e8\u90fd\u662f\u4e00\u6837\u7684\uff0c\u9664\u4e86\u4e0b\u9762\u8fd9\u4e2a this \u2192 el<\/span>\n    el.appendChild(fragment);\n};<\/pre>\n<\/div>\n<p>\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/study\/201305\/appendHTML-load-comment.html\" class=\"a_link\" target=\"_blank\">ajax\u52a0\u8f7dHTML\u5e76\u5e94\u7528appendHTML\u8f7d\u5165\u9875\u9762demo<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201305\/2013-05-10_155059.png\" width=\"257\" height=\"146\" alt=\"\u70b9\u51fb\u67e5\u770b\u4e2a\u66f4\u591a\u8bc4\u8bba\" class=\"alignnone\" \/><br \/>\n <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201305\/2013-05-10_155540.png\" width=\"461\" height=\"248\" alt=\"\u66f4\u591a\u8bc4\u8bba\u76f8\u5173\u7684HTML\u4ee3\u7801\" class=\"alignnone\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201305\/2013-05-10_155900.png\" width=\"550\" height=\"257\" alt=\"\u8bc4\u8bba\u8f7d\u5165\u540e\u7684\u6e90\u4ee3\u7801\u67e5\u770b \u5f20\u946b\u65ed-\u946b\u7a7a\u95f4-\u946b\u751f\u6d3b\" class=\"alignnone\" \/><\/p>\n<h3>\u4e09\u3001\u6709\u6728\u6709prependHTML\u65b9\u6cd5\uff1f<\/h3>\n<p><code>appendHTML<\/code>\u662f\u5728\u5bb9\u5668\u7684\u6700\u540e\u52a0\u8f7dHTML\uff0c\u90a3\u53ef\u4e0d\u53ef\u4ee5\u5b9e\u73b0\u5728\u5bb9\u5668\u524d\u9762\u52a0\u8f7dHTML\u7684\u65b9\u6cd5\u5462\uff0c\u59d1\u4e14\u547d\u540d\u4e3a<code>prependHTML<\/code>\u3002<\/p>\n<p>\u81ea\u7136\u53ef\u4ee5\uff0c\u5dee\u522b\u5728\u4e8e\u4e0d\u662f\u501f\u52a9<code>appendChild<\/code>, \u800c\u662f<code>insertBefore<\/code>\u65b9\u6cd5\u3002\u53ea\u8981\u505a\u5982\u4e0b\u4fee\u6539\u5c31\u53ef\u4ee5\u4e86\uff1a<\/p>\n<div class=\"zxx_code\">\n<pre>this.appendChild(fragment);\n<span style=\"color:green;\">\/\/ \u53d8\u6210\u2199<\/span>\nthis.insertBefore(fragment, el.firstChild);<\/pre>\n<\/div>\n<p>\u5b8c\u6574\u4ee3\u7801\u5982\u4e0b\uff08\u5355\u7eaf\u7684\u517c\u5bb9\u65b9\u6cd5\uff09\uff1a<\/p>\n<div class=\"zxx_code\">\n<pre>var prependHTML = function(el, html) {\n    var divTemp = document.createElement(\"div\"), nodes = null\n        , fragment = document.createDocumentFragment();\n\n    divTemp.innerHTML = html;\n    nodes = divTemp.childNodes;\n    for (var i=0, length=nodes.length; i&lt;length; i+=1) {\n       fragment.appendChild(nodes[i].cloneNode(true));\n    }\n    <span style=\"color:green;\">\/\/ \u63d2\u5165\u5230\u5bb9\u5668\u7684\u524d\u9762 - \u5dee\u5f02\u6240\u5728<\/span>\n    el.insertBefore(fragment, el.firstChild);\n    <span style=\"color:green;\">\/\/ \u5185\u5b58\u56de\u6536\uff1f<\/span>\n    nodes = null;\n    fragment = null;\n};<\/pre>\n<\/div>\n<p>\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/study\/201305\/prependHTML-load-comment.html\" target=\"_blank\" class=\"a_link\">prependHTML\u65b9\u6cd5\u52a0\u8f7d\u66f4\u8001\u7684\u8bc4\u8bbademo<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201305\/2013-05-10_163236.png\" width=\"269\" height=\"134\" alt=\"\u663e\u793a\u66f4\u65e9\u7684\u8bc4\u8bba\u64cd\u4f5c\u6f14\u793a\" class=\"alignnone\" \/><\/p>\n<p>\u4e3a\u8282\u7701\u4ee3\u7801\uff0c\u524d\u52a0\u8f7dHTML\u53ef\u4ee5\u4e0d\u4f7f\u7528<code>prependHTML<\/code>, \u800c\u662f\u8fd8\u662f\u547d\u540d\u4e3a<code>appendHTML<\/code>\u65b9\u6cd5\uff0c\u4e0d\u8fc7\u901a\u8fc7\u53e6\u5916\u4e00\u4e2a\u53c2\u6570\u63a7\u5236\u52a0\u8f7d\u7684\u4f4d\u7f6e\u3002\u5904\u7406\u5982\u4e0b\uff1a<\/p>\n<div class=\"zxx_code\">\n<pre>var appendHTML  = function(el, html, where) {\n    where = where || \"bottom\";\n    <span style=\"color:green;\">\/\/ where\u53c2\u6570bottom\uff08\u9ed8\u8ba4\uff09\u6216\u8005before<\/span>\n    where !== \"before\"? el.appendChild(fragment) : el.insertBefore(fragment, el.firstChild);;\n};<\/pre>\n<\/div>\n<p>MooTools\u6846\u67b6\u4e2d\u7684DOM\u65b9\u6cd5\u5f88\u591a\u90fd\u662f\u8fd9\u4e2a\u601d\u8def\u3002<\/p>\n<h3>\u56db\u3001\u7ed3\u675f\u8bed<\/h3>\n<p>\u6587\u7ae0\u8fd9\u4e1c\u897f\u554a\uff0c\u5199\u957f\u4e86\u6709\u65f6\u5019\u53cd\u800c\u4e0d\u597d\uff0c\u4e3a\u4ec0\u4e48\u5462\uff1f\u5927\u5bb6\u90fd\u5f88\u5fd9\u7684\uff0c\u5570\u54e9\u5427\u55e6\u7684\u6587\u7ae0\uff0c\u5927\u5bb6\u90fd\u4f1a\u4e0d\u7531\u81ea\u4e3b\u52a0\u5feb\u9f20\u6807\u6eda\u52a8\uff0c\u8d21\u732e\u7684\u4ef7\u503c\u5c31\u4f1a\u6253\u6298\u6263\u3002<\/p>\n<p>\u5176\u5b9e\u672c\u6587\u53ea\u60f3\u70b9\u5230\u4e3a\u6b62\uff0c\u8c8c\u4f3c\u8fd8\u662f\u5570\u55e6\u4e86\u70b9\u2026\u2026\u2026\u2026\u597d\u50cf\u8fd8\u884c\uff0c\u603b\u4e4b\u4ee5\u540e\u4f1a\u591a\u52a0\u6ce8\u610f\u7684\u3002<\/p>\n<p>\u672c\u6587\u63d0\u4f9b<code>appendHTML<\/code>\u65b9\u6cd5\u81ea\u5df1\u62d9\u8ba1\u5199\u7684\uff0c\u53ef\u80fd\u4e0d\u662f\u6700\u4f18\u7684\u5b9e\u73b0\uff0c\u6b22\u8fce\u80fd\u4eba\u6307\u70b9\u3002\u5982\u679c\u60a8JS\u521a\u5165\u95e8\uff0c\u7814\u7a76\u4e0b<code>appendHTML<\/code>\u5b9e\u73b0\u5bf9\u4e8e\u719f\u6089DOM\u76f8\u5173\u5904\u7406\u8fd8\u662f\u5f88\u6709\u5e2e\u52a9\u7684\u3002<\/p>\n<p><strong>\u5907\u6ce8\uff1a<\/strong><br \/>\n\u2460 \u5927\u90e8\u5206\u6d4f\u89c8\u5668\u5bf9\u5143\u7d20\u51e0\u4f55\u6539\u53d8\u65f6\u5019\u7684\u91cd\u6392\u505a\u4e86\u4f18\u5316\u3002\u636e\u8bf4\u662f\u8fd9\u6837\u5b50\uff0c\u4e00\u5b9a\u65f6\u95f4\u5185\u672c\u5e94\u591a\u6b21\u91cd\u6392\u7684\u6539\u53d8\uff0c\u6d4f\u89c8\u5668\u4f1ahold\u4f4f\uff0c\u4ec5\u4e00\u6b21\u91cd\u6392\u3002\u5176\u4e2d\u5982\u679c\u4f7f\u7528\u5206\u79bb\u7684\u4e00\u6b65\u5904\u7406\u8fc7\u7a0b\uff0c\u4f8b\u5982\u8ba1\u65f6\u5668\uff0c\u4f9d\u7136\u591a\u6b21\u91cd\u6392\u3002\u4f8b\u5982\uff0c\u5f53\u6211\u4eec\u5e94\u7528transition\u52a8\u753b\u7684\u65f6\u5019\uff0c\u5e0c\u671b\u4ece<code>0px<\/code>\u53d8\u5316\u5230<code>100px<\/code>. \u4f60\u5982\u679c\u5982\u4e0b\u4ee3\u7801\uff1a <\/p>\n<div class=\"zxx_code\">\n<pre>dom.style.left = \"0px\";\ndom.style.left = \"100px\";<\/pre>\n<\/div>\n<p>\u5143\u7d20\u662f\u4e0d\u4f1a\u4ece0~100\u50cf\u7d20\u52a8\u753b\u7684\uff0c\u56e0\u4e3a\u73b0\u4ee3\u6d4f\u89c8\u5668\u6709\u81ea\u5df1\u7684\u4f18\u5316\u673a\u5236\uff0c\u5b83\u53ea\u4f1a\u5904\u7406\u540e\u9762\u7684<code>dom.style.left = \"100px\"<\/code>\uff0c\u4f7f\u7528\u5b9a\u65f6\u5668\u53ef\u4ee5\u963b\u65ad\u8fd9\u79cd\u4f18\u5316\uff0c\u5b9e\u73b0\u6211\u4eec\u60f3\u8981\u7684\u8fc7\u6e21\u52a8\u753b\u6548\u679c\uff0c\u5982\u4e0b\uff1a<\/p>\n<div class=\"zxx_code\">\n<pre>dom.style.left = \"0px\";\nsetTimeout(function() { dom.style.left = \"100px\"; }, 20);<\/pre>\n<\/div>\n<h3>\u4e94\u3001\u5f3a\u70c8\u8865\u5145<\/h3>\n<p>@hafeyang \u5728\u8bc4\u8bba\u4e2d\u63d0\u5230\u4e86<code>insertAdjacentHTML<\/code>\u65b9\u6cd5\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u6211\u5f88\u65e9\u65f6\u5019\u66fe\u89c1\u5230\u8fc7\uff0c\u636e\u8bf4\u6709\u517c\u5bb9\u6027\u95ee\u9898\uff08FireFox\u6d4f\u89c8\u5668\uff09\uff0c\u56e0\u6b64\uff0c\u6ca1\u6709\u600e\u4e48\u642d\u7406\u3002<\/p>\n<p>\u4e16\u4e8b\u5883\u8fc1\uff0c\u4eca\u5929\u6211\u91cd\u65b0\u6d4b\u8bd5\uff0c\u5728\u63a7\u5236\u53f0\u8f93\u5165<code>document.documentElement.insertAdjacentHTML<\/code>\u53d1\u73b0\u4e0d\u662f<code>undefined<\/code>\u4e86\uff0c\u770b\u6765\u6211out\u4e86\u3002<\/p>\n<p>\u5fd9\u53bb<a href=\"https:\/\/developer.mozilla.org\/zh-CN\/docs\/DOM\/element.insertAdjacentHTML\">MDN\u67e5\u770b<\/a>\u4e00\u756a\uff0c\u53d1\u73b0FireFox\u6d4f\u89c8\u5668\u5728FireFox 8\u7248\u672c\u5f00\u59cb\u652f\u6301<code>insertAdjacentHTML<\/code>\u65b9\u6cd5\u4e86\u3002\u56e0\u6b64\uff0c\u8fd9\u4f7f\u5f97\u76ee\u524d\u4f7f\u7528<code>insertAdjacentHTML<\/code>\u5b9e\u73b0HTML\u7247\u6bb5\u63d2\u5165\u6548\u679c\u6210\u4e3a\u4e86\u53ef\u80fd\u3002<\/p>\n<p>\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<div class=\"zxx_code\">\n<pre>element.insertAdjacentHTML(position, html);<\/pre>\n<\/div>\n<p><code>position<\/code>\u662f\u76f8\u5bf9\u4e8e<code>element<\/code>\u5143\u7d20\u7684\u4f4d\u7f6e\uff0c\u5e76\u4e14\u53ea\u80fd\u662f\u4ee5\u4e0b\u7684\u5b57\u7b26\u4e32\u4e4b\u4e00\uff1a<\/p>\n<dl>\n<dt>\n    <code>beforebegin<\/code><\/dt>\n<dd>\n    \u5728 <code>element<\/code> \u5143\u7d20\u7684\u524d\u9762\u3002<\/dd>\n<dt>\n    <code>afterbegin<\/code><\/dt>\n<dd>\n    \u5728 <code>element \u5143\u7d20\u7684\u7b2c\u4e00\u4e2a\u5b50\u5143\u7d20\u524d\u9762\u3002<\/code><\/dd>\n<dt>\n    <code>beforeend<\/code><\/dt>\n<dd>\n    \u5728 <code>element \u5143\u7d20\u7684\u6700\u540e\u4e00\u4e2a\u5b50\u5143\u7d20\u540e\u9762\u3002<\/code><\/dd>\n<dt>\n    <code>afterend<\/code><\/dt>\n<dd>\n    \u5728 <code>element<\/code> \u5143\u7d20\u7684\u540e\u9762\u3002<\/dd>\n<\/dl>\n<p><code>html<\/code>\u662f\u5b57\u7b26\u4e32\u88ab\u89e3\u6790\u6210HTML\u6216XML\u63d2\u5165\u5230DOM\u6811\u4e2d\u3002<\/p>\n<p>\u5176\u4e2d<code>beforeend<\/code>\u53c2\u6570\u5c31\u662f\u6211\u4eec\u9700\u8981\u7684appendHTML\u6548\u679c\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/study\/201305\/insertAdjacentHTML-beforeend-load-comment.html\" target=\"_blank\" class=\"a_link\">insertAdjacentHTML\u65b9\u6cd5beforeend\u53c2\u6570demo<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201305\/2013-05-12_114322.png\" width=\"542\" height=\"284\" alt=\"IE6\u6d4f\u89c8\u5668\u4e0binsertAdjacentHTML\u65b9\u6cd5beforeend\u53c2\u6570IE6\u4e0b\u6548\u679c\u622a\u56fe\" class=\"alignnone\" \/><\/p>\n<p>\u6211\u4eec\u5982\u4f55\u7262\u7262\u8bb0\u4f4f<code>insertAdjacentHTML<\/code>\u8fd9\u4e2a\u8bcd\u5462\uff1f<\/p>\n<p>\u4ece\u4e2d\u6587\u8bed\u4e49\u6765\u770b\uff0cinsert(\u63d2\u5165)Adjacent(\u90bb\u8fd1)HTML\u3002\u5c31\u6211\u81ea\u5df1\u6765\u8bf4\uff0cinsert\u662f\u5df2\u7ecf\u719f\u8bb0\u7684\uff0cAdjacent\u4e0d\u592a\u719f\uff0c\u4f1a\u8fd9\u4e48\u8bb0\u5fc6\uff0c\u201c\u5e7f\u544a\u5939\u751f\u7684\u201d\u2014\u2014Ad\u4e3a\u5e7f\u544a\u7f29\u5199\uff0cjacent\u8bfb\u97f3\u8fd1\u4f3c\u4e2d\u6587\u201c\u5939\u751f\u7684\u201d\u3002so&#8230;<\/p>\n<p>\u672c\u6587\u4e3a\u539f\u521b\u6587\u7ae0\uff0c\u8f6c\u8f7d\u8bf7\u6ce8\u660e\u6765\u81ea<a href=\"http:\/\/www.zhangxinxu.com\/\">\u5f20\u946b\u65ed-\u946b\u7a7a\u95f4-\u946b\u751f\u6d3b<\/a>[<a href=\"http:\/\/www.zhangxinxu.com\/\">http:\/\/www.zhangxinxu.com<\/a>]<br \/>\n\u672c\u6587\u5730\u5740\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/wordpress\/?p=3210\">http:\/\/www.zhangxinxu.com\/wordpress\/?p=3210<\/a><\/p>\n<p>\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u91cd\u70b9\u4e0d\u5728<code>appendHTML<\/code>\u65b9\u6cd5\u5b9e\u73b0\u7684\u672c\u8eab\uff0c\u800c\u662f\u76f8\u5173\u7684\u4e00\u4e9bDOM\u8282\u70b9\u5904\u7406\u7684\u719f\u6089\uff0c\u4f8b\u5982\u6587\u6863\u7247\u6bb5\uff0c\u5b50\u8282\u70b9\u4eec\uff0c\u8282\u70b9\u7684\u540e\u63d2\u4ee5\u53ca\u524d\u63d2\u7b49\u7b49\u2026\u2026\u6709\u4ee3\u7801\u6709demo\u6709\u622a\u56fe\uff0c\u5982\u679c\u60a8\u662fJS\u65b0\u624b\uff0c\u672c\u6587\u7684\u5185\u5bb9\u5e94\u8be5\u80fd\u5bf9\u60a8\u7684\u5b66\u4e60\u63d0\u4f9b\u4e00\u4e9b\u5e2e\u52a9\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[180],"tags":[811,807,812,810,182,809,813,79,808],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/3210"}],"collection":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/comments?post=3210"}],"version-history":[{"count":0,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/3210\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=3210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=3210"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=3210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}