{"id":9295,"date":"2020-03-08T13:17:32","date_gmt":"2020-03-08T05:17:32","guid":{"rendered":"https:\/\/www.zhangxinxu.com\/wordpress\/?p=9295"},"modified":"2020-03-12T15:31:27","modified_gmt":"2020-03-12T07:31:27","slug":"dom-resize-api-resizeobserver","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2020\/03\/dom-resize-api-resizeobserver\/","title":{"rendered":"\u68c0\u6d4bDOM\u5c3a\u5bf8\u53d8\u5316JS API ResizeObserver\u7b80\u4ecb"},"content":{"rendered":"<p>by <a href=\"https:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=9295\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=9295<\/a><br \/>\n\u672c\u6587\u6b22\u8fce\u5206\u4eab\u4e0e\u805a\u5408\uff0c\u5168\u6587\u8f6c\u8f7d\u5c31\u4e0d\u5fc5\u4e86\uff0c\u5c0a\u91cd\u7248\u6743\uff0c\u5708\u5b50\u5c31\u8fd9\u4e48\u5927\uff0c\u82e5\u6025\u7528\u53ef\u4ee5\u8054\u7cfb\u6388\u6743\u3002<\/p>\n<p><script>window.wxShareImgUrl = 'https:\/\/www.zhangxinxu.com\/study\/image\/share\/202003-resize-observer.png';<\/script><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202003\/march-8.png\" width=\"400\" height=\"260\" alt=\"\u5934\u56fe\u5360\u4f4d\u56fe\" class=\"alignleft clip thumb size-medium\" \/><\/p>\n<h3>\u4e00\u3001\u5173\u4e8eMutationObserver\u63d0\u4e24\u53e5<\/h3>\n<p>DOM\u5143\u7d20\u7684\u5c5e\u6027\u6216\u8005\u8282\u70b9\u53d8\u5316\u7684\u68c0\u6d4b\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528MutationObserver\u5bf9\u8c61\uff0cIE11+\u652f\u6301\uff0c\u5177\u4f53\u53ef\u4ee5\u53c2\u89c1\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/2019\/08\/js-dom-mutation-observer\/\">\u804a\u804aJS DOM\u53d8\u5316\u7684\u76d1\u542c\u68c0\u6d4b\u4e0e\u5e94\u7528<\/a>\u201d\u8fd9\u7bc7\u6587\u7ae0\u3002<\/p>\n<p>\u4f46\u662f\u5982\u679c\u6211\u4eec\u60f3\u8981\u68c0\u6d4b\u5230DOM\u5143\u7d20\u5c3a\u5bf8\u53d8\u5316\uff0c\u5728\u8fc7\u53bb\u662f\u6ca1\u6709\u4e13\u95e8\u7684API\u7684\uff0c\u591a\u501f\u52a9window\u5bf9\u8c61\u4e0a\u7ed1\u5b9aresize\u4e8b\u4ef6\u3002<\/p>\n<p>\u4f46\u662fDOM\u5143\u7d20\u7684\u5c3a\u5bf8\u53d8\u5316\uff0c\u6709\u65f6\u5019\u7a97\u4f53\u7684\u5c3a\u5bf8\u6ca1\u6709\u53d8\u5316\u4e5f\u4f1a\u89e6\u53d1\u3002\u8fd8\u6709\u7684\u65f6\u5019\u7a97\u4f53\u7684\u5c3a\u5bf8\u53d8\u5316\u4e86\uff0c\u4f46\u662fDOM\u5143\u7d20\u7684\u5c3a\u5bf8\u5e76\u6ca1\u6709\u53d8\u5316\uff0cwindow\u5bf9\u8c61\u4e0a\u7ed1\u5b9a\u7684resize\u4e8b\u4ef6\u5c31\u6709\u4e9b\u6d6a\u8d39\u3002<\/p>\n<p>\u7531\u4e8e\u4ee5\u4e0a\u4e00\u4e9b\u539f\u56e0\uff0c\u4e00\u4e2a\u5168\u65b0\u7684API\u5c31\u51fa\u6765\u4e86\uff0c\u5c31\u662fResizeObserver\u5bf9\u8c61\uff0c\u4e13\u95e8\u7528\u6765\u89c2\u5bdfDOM\u5143\u7d20\u7684\u5c3a\u5bf8\u662f\u5426\u53d1\u751f\u4e86\u53d8\u5316\u3002<\/p>\n<p>\u8fd9\u4e2aAPI\u6e38\u89c8\u5668\u652f\u6301\u7684\u975e\u5e38\u8fc5\u901f\uff0c\u6211\u8bb0\u5f97\u53bb\u5e74\u770b\u7684\u65f6\u5019\u624dchrome\u6d4f\u89c8\u5668\u652f\u6301\uff0c\u73b0\u5728Firefox\u6d4f\u89c8\u5668\u4e5f\u652f\u6301\u4e86\uff0cSafari\u4e5f\u786e\u5b9a\u4f1a\u652f\u6301\uff0c\u4f30\u8ba1\u4e0d\u7528\u591a\u4e45\u5c31\u53ef\u4ee5\u4f7f\u7528\u4e86\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202003\/2020-03-07_225024.png\" width=\"563\" height=\"338\" alt=\"Resize Observer\u517c\u5bb9\u6027\" class=\"alignnone size-medium\" \/><\/p>\n<h3>\u4e8c\u3001ResizeObserver\u8bed\u6cd5<\/h3>\n<p>\u5047\u8bbe\u9875\u9762\u4e0a\u6709\u4e2aDOM\u5143\u7d20\uff0c\u540d\u53ebeleZxx\uff0c\u5219\u6211\u4eec\u60f3\u8981\u5728eleZxx\u5c3a\u5bf8\u53d8\u5316\u7684\u65f6\u5019\u505a\u70b9\u4ec0\u4e48\u4e8b\u60c5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0b\u9762\u7684JavaScript\u4ee3\u7801\uff1a<\/p>\n<pre>var ro = new ResizeObserver( entries => {\r\n  for (let entry of entries) {\r\n    const cr = entry.contentRect;\r\n    console.log('Element:', entry.target);\r\n    console.log(`Element size: ${cr.width}px x ${cr.height}px`);\r\n    console.log(`Element padding: ${cr.top}px ; ${cr.left}px`);\r\n  }\r\n});\r\n\r\n<span style=\"color:green;\">\/\/ \u89c2\u5bdf\u4e00\u4e2a\u6216\u591a\u4e2a\u5143\u7d20<\/span>\r\nro.observe(eleZxx);<\/pre>\n<p>\u6b64\u65f6\u6211\u4eec\u5728\u63a7\u5236\u53f0\u5c31\u4f60\u5462\u4e2a\u770b\u5230\u7c7b\u4f3c\u4e0b\u56fe\u7684\u7ed3\u679c\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202003\/2020-03-07_225548.png\" width=\"288\" height=\"114\" alt=\"ResizeObserver\u6848\u4f8b\u7ed3\u679c\u793a\u610f\" class=\"alignnone size-medium\" \/><\/p>\n<h4>contentRect\u6307\u7684\u662f\u4ec0\u4e48\uff1f<\/h4>\n<p><code>entry.contentRect<\/code>\u8fd4\u56de\u7684\u662f\u4e00\u4e2aDOMRect\u5bf9\u8c61\uff0c\u4f8b\u5982\u7684\u5c5e\u6027\u5305\u62ec\uff1a<\/p>\n<pre>{\r\n    x: 0\r\n    y: 0\r\n    width: 296\r\n    height: 100\r\n    top: 0\r\n    right: 296\r\n    bottom: 100\r\n    left: 0\r\n}<\/pre>\n<p>\u5982\u679c\u6211\u4eec\u7ed9DOM\u5143\u7d20\u8bbe\u7f6e\u4e2a<code>padding:10px<\/code>\uff0c\u5219\u5bbd\u9ad8\u90fd\u4f1a\u53d8\u5c0f\uff0c\u540c\u65f6<code>left<\/code>\u548c<code>top<\/code>\u5c5e\u6027\u503c\u53d8\u6210\u4e86<code>10<\/code>\u3002<\/p>\n<pre>{\r\n    x: 10\r\n    y: 10\r\n    width: 276\r\n    height: 100\r\n    top: 10\r\n    right: 286\r\n    bottom: 110\r\n    left: 10\r\n}<\/pre>\n<p>\u8fd9\u8868\u660econtentRect\u8fd4\u56de\u662fcontent box\uff0c\u4e5f\u5c31\u662f\u5185\u5bb9\u533a\u57df\u7684\u5c3a\u5bf8\u3002<\/p>\n<p>\u6211\u4eceGoogle Developers\u627e\u4e86\u5f20content box\u793a\u610f\u56fe\uff0c\u53c2\u89c1\u4e0b\u56fe\u4e2d\u95f4\u90a3\u90e8\u5206\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202003\/content-box.png\" width=\"400\" height=\"309\" alt=\"content box\u793a\u610f\u56fe\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u540c\u65f6\u4e5f\u4ece\u4fa7\u9762\u8bf4\u660e\u4e86\uff0c\u5982\u679c\u4e00\u4e2a\u5143\u7d20\u7684content box\u7684\u5c3a\u5bf8\u6ca1\u6709\u53d1\u751f\u53d8\u5316\uff0c\u90a3\u4e48\u4e5f\u662f\u4e0d\u4f1a\u89e6\u53d1ResizeObserver\u89c2\u5bdf\u6267\u884c\u7684\uff0c\u54ea\u6015\u4f60\u6539\u53d8\u4e86\u5143\u7d20\u7684<code>padding<\/code>\u503c\uff0c\u6216\u8005\u6539\u53d8\u4e86\u5143\u7d20\u7684<code>border-width<\/code>\u8fb9\u6846\u5c3a\u5bf8\uff0c\u90fd\u4e0d\u4f1a\u8ba4\u4e3a\u662fDOM\u5143\u7d20\u5c3a\u5bf8\u53d8\u5316\u4e86\u3002<\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre>div {\r\n    width: 200px; height:100px;\r\n}<\/pre>\n<p>\u5219\u4e0a\u9762\u8fd9\u4e2adiv\u5143\u7d20\u8bbe\u7f6e<code>padding:10px<\/code>\uff0c\u662f\u6ca1\u6709\u4e0d\u4f1a\u89e6\u53d1ResizeObserver\u6267\u884c\u7684\u3002<\/p>\n<h4>Firefox\u4e2d\u53e6\u5916\u4e24\u4e2a\u5bf9\u8c61<\/h4>\n<p>Firefox\u6d4f\u89c8\u5668\u4e2d\uff0centry\u8fd8\u5305\u62ec\u4e0b\u9762\u4e24\u4e2a\u5c5e\u6027\u503c\uff0cborderBoxSize\u5bf9\u8c61\u548ccontentBoxSize\u5bf9\u8c61\u3002<\/p>\n<pre>entry.borderBoxSize\r\nentry.contentBoxSize<\/pre>\n<p>\u90fd\u8fd4\u56deResizeObserverSize\u5bf9\u8c61\uff0c\u8be5\u5bf9\u8c61\u5c55\u5f00\u4e3a\uff1a<\/p>\n<pre> { \r\n    inlineSize: 271,\r\n    blockSize: 41\r\n}<\/pre>\n<p>\u5176\u4e2dinlineSize\u8868\u793a\u5185\u8054\u5143\u7d20\u6392\u5217\u65b9\u5411\u4e0a\u7684\u5c3a\u5bf8\uff0c\u7b49\u540c\u4e8eCSS\u903b\u8f91\u5c5e\u6027<code>inline-size<\/code>\uff0c\u5728\u9ed8\u8ba4\u6587\u6863\u6d41\u4e0b\u8868\u793a\u5bbd\u5ea6\uff1bblockSize\u8868\u793a\u5757\u7ea7\u5143\u7d20\u6392\u5217\u65b9\u5411\u4e0a\u7684\u5c3a\u5bf8\uff0c\u7b49\u540c\u4e8eCSS\u903b\u8f91\u5c5e\u6027<code>block-size<\/code>\uff0c\u5728\u9ed8\u8ba4\u6587\u6863\u6d41\u4e0b\u8868\u793a\u9ad8\u5ea6\u3002<\/p>\n<h3>\u4e09\u3001ResizeObserver\u5b9e\u9645\u5e94\u7528\u6848\u4f8b<\/h3>\n<h4>1. \u539f\u751fresize\u884c\u4e3a\u7684\u68c0\u6d4b<\/h4>\n<p>\u4f8b\u5982\uff0c\u6709\u4e86ResizeObserver\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u68c0\u6d4b<code>&lt;textarea&gt;<\/code>\u7684resize\u62c9\u4f38\u884c\u4e3a\u4e86\u3002<\/p>\n<p>\u6bd4\u65b9\u8bf4<code>&lt;textarea&gt;<\/code>\u5c3a\u5bf8\u62c9\u4f38\u7684\u65f6\u5019\uff0c\u6211\u4eec\u53ef\u4ee5\u8ba9\u8fb9\u6846\u7684\u989c\u8272\u4e0d\u65ad\u53d8\u5316\u8d77\u6765\u3002<\/p>\n<p>\u5982\u4e0bGIF\u5f55\u5c4f\u6548\u679c\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202003\/border-gradient-s.gif\" width=\"425\" height=\"175\" alt=\"\u8fb9\u6846\u5728\u53d8\u5316\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u76f8\u5173\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre>var objResizeObserver = new ResizeObserver(function (entries) {\r\n    var entry = entries[0];\r\n    var cr = entry.contentRect;\r\n    var target = entry.target;\r\n    \r\n    var angle = (cr.width - 200) + (cr.height - 100);\r\n    target.style.borderImage = 'linear-gradient('+ angle +'deg, deepskyblue, deeppink) 1';\r\n});\r\n<span style=\"color:green;\">\/\/ \u89c2\u5bdf\u6587\u672c\u57df\u5143\u7d20<\/span>\r\nobjResizeObserver.observe(eleTextarea);<\/pre>\n<p>\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/202003\/resize-observer-textarea-demo.php\" rel=\"noopener\" target=\"_blank\">ResizeObserver\u5b9e\u73b0textarea\u8fb9\u6846\u989c\u8272\u53d8\u554a\u53d8demo<\/a><\/p>\n<h4>2. \u611f\u77e5\u4ea4\u4e92\u884c\u4e3a\u7684\u53d1\u751f<\/h4>\n<p>\u5f53\u5143\u7d20\u91cc\u9762\u7684\u5185\u5bb9\u53d8\u591a\u6216\u53d8\u5c11\u7684\u65f6\u5019\uff0c\u5982\u679c\u6ca1\u6709\u628a\u9ad8\u5ea6\u548c\u5bbd\u5ea6\u5b9a\u6b7b\uff0c\u5219\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u89c2\u5bdf\u5143\u7d20\u7684\u5c3a\u5bf8\u662f\u5426\u6709\u53d8\u5316\uff0c\u800c\u77e5\u9053\u662f\u5426\u6709\u4ea4\u4e92\u884c\u4e3a\u53d1\u751f\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u6211\u4eec\u5728\u4f7f\u7528Ajax\u53d1\u8868\u8bc4\u8bba\u7684\u65f6\u5019\uff0c\u9700\u8981\u628a\u8bc4\u8bba\u5199\u5165\u5230\u73b0\u6709\u7684\u8bc4\u8bba\u5217\u8868\uff0c\u901a\u8fc7\u89c2\u5bdf\u8bc4\u8bba\u5bb9\u5668\u7684\u5c3a\u5bf8\u53d8\u5316\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u8ba4\u4e3a\u8fd9\u4e2a\u8bc4\u8bba\u4ea4\u4e92\u5df2\u7ecf\u5b8c\u6210\uff0c\u7136\u540e\u8131\u79bb\u5177\u4f53\u7684\u4e1a\u52a1\u903b\u8f91\u5b8c\u6210\u5176\u4ed6\u4e00\u4e9b\u9700\u6c42\uff0c\u4f8b\u5982\u6570\u636e\u57cb\u70b9\uff0c\u6211\u4eec\u53ea\u9700\u8981\u89c2\u5bdf\u7279\u5b9a\u5bb9\u5668\u5c3a\u5bf8\u662f\u5426\u53d8\u5316\uff0c\u7136\u540e\u53d1\u9001\u57cb\u70b9\u6570\u636e\u5373\u53ef\u3002\u4f18\u70b9\u662f\u6570\u636e\u57cb\u70b9\u65e0\u4fb5\u5165\uff0c\u65e0\u9700\u5199\u5165\u5230\u4e1a\u52a1\u903b\u8f91\u4e2d\uff0c\u975e\u5e38\u7075\u6d3b\uff0c\u4e5f\u5229\u4e8e\u65e5\u540e\u7ef4\u62a4\u3002<\/p>\n<h4>3. \u611f\u77e5\u5143\u7d20\u662f\u5426\u663e\u793a\u6216\u9690\u85cf<\/h4>\n<p>\u5f53\u4e00\u4e2a\u5143\u7d20\u4f7f\u7528<code>display:none<\/code>\u8fdb\u884c\u9690\u85cf\u7684\u65f6\u5019\uff0c\u4e5f\u662f\u4f1a\u89e6\u53d1\u5c3a\u5bf8\u53d8\u5316\u7684\uff0c\u4e8e\u662f\u4e5f\u80fd\u591f\u88ab\u89c2\u6d4b\u5230\u3002<\/p>\n<p>\u57fa\u4e8e\u5c3a\u5bf8\u7684\u89c2\u6d4b\u8981\u6bd4\u57fa\u4e8e\u5c5e\u6027\u7684\u89c2\u6d4b\u8981\u66f4\u7cbe\u51c6\u3002\u56e0\u4e3a\u4e00\u4e2a\u5143\u7d20\u7684\u9690\u85cf\u53ef\u80fd\u662f\u901a\u8fc7\u5176\u4ed6\u5143\u7d20\u7684\u5c5e\u6027\u53d8\u5316\u89e6\u53d1\u7684\uff0c\u4f8b\u5982\u5176\u4ed6\u5143\u7d20\u6dfb\u52a0\u4e86\u4e00\u4e2a\u7c7b\u540d\uff0c\u8fd9\u4e2a\u7c7b\u540d\u6b63\u597d\u53ef\u4ee5\u5f71\u54cd\u5f53\u524d\u5143\u7d20\u7684\u9690\u85cf\u3002<\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre>&lt;button id=\"button\"&gt;\u70b9\u51fb\u6211&lt;\/button&gt;\r\n&lt;img id=\"img\" src=\".\/mm.jpg\" &gt;<\/pre>\n<pre>button.active + img {\r\n    display: none;\r\n}<\/pre>\n<p>\u6309\u94ae\u5143\u7d20\u6dfb\u52a0\u7c7b\u540d<code>.active<\/code>\u4f1a\u5bfc\u81f4\u540e\u9762\u7684\u56fe\u7247\u9690\u85cf\uff0c\u6b64\u65f6\u901a\u8fc7MutationObserver\u89c2\u5bdf\u56fe\u7247\u5c5e\u6027\u6216\u8282\u70b9\u7684\u53d8\u5316\u662f\u6ca1\u6709\u4efb\u4f55\u7528\u7684\u3002<\/p>\n<p>\u6b64\u65f6\u5e94\u8be5\u4f7f\u7528ResizeObserver\u3002<\/p>\n<pre>var objResizeObserver = new ResizeObserver(function () {\r\n    if (getComputedStyle(img).display == 'none') {\r\n        console.log('\u56fe\u7247\u9690\u85cf\u4e86');\r\n    } else {\r\n        console.log('\u56fe\u7247\u663e\u793a\u4e86');\r\n    }\r\n});\r\n\/\/ \u89c2\u5bdf\u56fe\u7247\u5143\u7d20\r\nobjResizeObserver.observe(img);<\/pre>\n<p>\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/202003\/resize-observer-display-none-demo.php\" rel=\"noopener\" target=\"_blank\">ResizeObserver\u4e0e\u5143\u7d20\u7684\u663e\u793a\u548c\u9690\u85cf\u68c0\u6d4bdemo<\/a><\/p>\n<p>\u70b9\u51fbdemo\u9875\u9762\u7684\u6309\u94ae\uff0c\u5c31\u53ef\u4ee5\u770b\u5230\u56fe\u7247\u7684\u663e\u9690\u6548\u679c\uff0c\u4ee5\u53ca\u5bf9\u5e94\u7684\u72b6\u6001\u53d8\u5316\u7684\u63cf\u8ff0\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202003\/2020-03-08_125725.png\" width=\"349\" height=\"343\" alt=\"\u56fe\u7247\u7684\u663e\u9690\u53d8\u5316\" class=\"alignnone size-medium\" \/><\/p>\n<h3>\u56db\u3001Polyfill\u4ee5\u53ca\u7ed3\u8bed<\/h3>\n<p>Polyfill\u9879\u76ee\u5730\u5740\uff1a<a href=\"https:\/\/github.com\/juggle\/resize-observer\" rel=\"noopener\" target=\"_blank\">https:\/\/github.com\/juggle\/resize-observer<\/a><\/p>\n<p>\u7406\u8bba\u4e0a\u53ef\u4ee5\u517c\u5bb9\u5230IE9\u6d4f\u89c8\u5668\uff0c\u4e0d\u8fc7\u8fd8\u9700\u8981\u5f15\u5165\u5176\u4ed6Polyfill\uff0cIE11+\u4ee5\u53ca\u5176\u4ed6\u73b0\u4ee3\u6d4f\u89c8\u5668\u76f4\u63a5\u5f15\u5165\u9879\u76eeJS\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<h4>\u7ed3\u8bed<\/h4>\n<p>\u53d1\u73b0\u6700\u8fd1\u7cbe\u529b\u6ca1\u6709\u4ee5\u524d\u5145\u6c9b\u4e86\uff0c\u6628\u5929\u7761\u4e5d\u4e2a\u591a\u5c0f\u65f6\uff0c\u665a\u4e0a\u8fc7\u4e8612\u70b9\u5c31\u56f0\u5f97\u4e0d\u884c\uff0c\u6211\u4ed4\u7ec6\u601d\u8003\u4e00\u4e0b\u539f\u56e0\u3002\u5e94\u8be5\u662f\u53d7\u75ab\u60c5\u5f71\u54cd\uff0c\u51fa\u4e0d\u4e86\u95e8\uff0c\u8fd0\u52a8\u5c11\u4e86\uff0c\u6307\u90a3\u79cd\u5267\u70c8\u7684\u6d41\u6c57\u7684\u8fd0\u52a8\uff0c\u4e0d\u662f\u9493\u9c7c\u3002<\/p>\n<p>\u8fd0\u52a8\u5c11\u4e86\u4eba\u7684\u7cbe\u529b\u548c\u6ce8\u610f\u529b\u90fd\u5f00\u59cb\u6162\u6162\u7684\u8870\u9000\uff0c\u4e0d\u77e5\u9053\u4ec0\u4e48\u65f6\u5019\u624d\u80fd\u7ee7\u7eed\u51fa\u53bb\u548c\u540c\u4e8b\u4eec\u4e00\u8d77\u53bb\u6253\u7bee\u7403\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/emtion\/emoji\/1f3c0.svg\" width=\"20\" height=\"20\" align=\"absmiddle\"><\/p>\n<p>\u4eca\u5929\u6b63\u597d\u8fd8\u662f\u5987\u5973\u8282\uff0c\u795d\u5e7f\u5927\u5973\u6027\u5f00\u53d1\u8005\u6216\u8bbe\u8ba1\u8005\u8d70\u51fa\u5c5e\u4e8e\u81ea\u5df1\u7684\u4e00\u7247\u5929\u5730\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/emtion\/emoji\/1f380.svg\" width=\"20\" height=\"20\" align=\"absmiddle\"><\/p>\n<p>\u672c\u6587\u4e3a\u539f\u521b\u6587\u7ae0\uff0c\u6b22\u8fce\u5206\u4eab\uff0c\u52ff\u5168\u6587\u8f6c\u8f7d\uff0c\u5982\u679c\u5b9e\u5728\u559c\u6b22\uff0c\u53ef\u6536\u85cf\uff0c\u6c38\u4e0d\u8fc7\u671f\uff0c\u4e14\u4f1a\u53ca\u65f6\u66f4\u65b0\u77e5\u8bc6\u70b9\u53ca\u4fee\u6b63\u9519\u8bef\uff0c\u9605\u8bfb\u4f53\u9a8c\u4e5f\u66f4\u597d\u3002<br \/>\n\u672c\u6587\u5730\u5740\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=9295\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=9295<\/a><\/p>\n<p>\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p><img decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202003\/march-8.png\" width=\"160\" height=\"104\" alt=\"\u5934\u56fe\u5360\u4f4d\u56fe\" class=\"alignright size-medium\" loading=\"lazy\" \/><\/p>\n<p>JS ResizeObserver\u8fd9\u4e2a\u5168\u65b0\u7684API\u53ef\u4ee5\u7528\u6765\u89c2\u5bdf\u4e0e\u68c0\u6d4bDOM\u5143\u7d20\u5c3a\u5bf8\u7684\u53d8\u5316\uff0c\u5f88\u591a\u4ee5\u524d\u4e0d\u597d\u5b9e\u73b0\u7684\u9700\u6c42\u8fd9\u4e0b\u6709\u4e86\u9ad8\u6027\u80fd\u9ad8\u8d28\u91cf\u7684\u89e3\u51b3\u65b9\u6848\u4e86\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1284],"tags":[1575,594,1576,1574,1573,13,1478,774,1572,515,1577],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/9295"}],"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=9295"}],"version-history":[{"count":0,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/9295\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=9295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=9295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=9295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}