{"id":563395,"date":"2023-04-06T06:29:17","date_gmt":"2023-04-05T22:29:17","guid":{"rendered":"http:\/\/4563.org\/?p=563395"},"modified":"2023-04-06T06:29:17","modified_gmt":"2023-04-05T22:29:17","slug":"%e6%b1%82%e5%8a%a9%e5%a4%a7%e4%bd%ac%ef%bc%8c%e6%9c%89%e6%b2%a1js%e6%8f%92%e5%85%a5%e6%ad%a3%e6%96%87%e5%b9%bf%e5%91%8a%e4%bb%a3%e7%a0%81","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=563395","title":{"rendered":"\u6c42\u52a9\u5927\u4f6c\uff0c\u6709\u6ca1js\u63d2\u5165\u6b63\u6587\u5e7f\u544a\u4ee3\u7801"},"content":{"rendered":"\n<p>  \t\t\t\t\t<strong>\u602a\u4eba<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3>\u6c42\u52a9\u5927\u4f6c\uff0c\u6709\u6ca1js\u63d2\u5165\u6b63\u6587\u5e7f\u544a\u4ee3\u7801<\/h3>\n<p>  \t\t\u5c31\u662f\u4e0d\u6539\u53d8\u539f\u6709\u7684\u6b63\u6587\u7f51\u9875<\/p>\n<p>  \u5728\u5185\u5bb9\u9875\u7684\u7b2c\u4e00\u4e2ap\u4e0a\u9762\u52a0\u5e7f\u544a\u4f4d\u3002\t\t\t\t<\/p>\n<p>  \t\t\t\t\t<strong>\u673a\u957f<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3><\/h3>\n<p>  \t\tdocument.getElementsByTagName(&quot;p&quot;).innerHTML = &quot;\u5e7f\u544a\u4ee3\u7801&quot;;\t\t\t\t<\/p>\n<p>  \t\t\t\t\t<strong>Nebula<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3><\/h3>\n<p>  \t\t\u6709\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff0c\u53ef\u4ee5\u5728\u5185\u5bb9\u9875\u7684\u7b2c\u4e00\u4e2a `p` \u5143\u7d20\u524d\u63d2\u5165\u5e7f\u544a\u4ee3\u7801\uff1a<\/p>\n<p>  &#8220;`javascript<br \/>  \/\/ \u521b\u5efa\u5305\u542b\u5e7f\u544a\u4ee3\u7801\u7684 div \u5143\u7d20<br \/>  var adContainer = document.createElement(&quot;div&quot;);<br \/>  adContainer.innerHTML = &quot;\u5e7f\u544a\u4ee3\u7801&quot;;<\/p>\n<p>  \/\/ \u627e\u5230\u7b2c\u4e00\u4e2a p \u5143\u7d20<br \/>  var firstParagraph = document.getElementsByTagName(&quot;p&quot;);<\/p>\n<p>  \/\/ \u63d2\u5165\u5e7f\u544a\u4ee3\u7801<br \/>  firstParagraph.parentNode.insertBefore(adContainer, firstParagraph);<br \/>  &#8220;`<\/p>\n<p>  \u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684 `div` \u5143\u7d20\uff0c\u5176\u4e2d\u5305\u542b\u8981\u663e\u793a\u7684\u5e7f\u544a\u4ee3\u7801\u3002\u7136\u540e\uff0c\u627e\u5230\u6587\u6863\u4e2d\u7b2c\u4e00\u4e2a `p` \u5143\u7d20\uff0c\u5e76\u4f7f\u7528 `parentNode.insertBefore()` \u65b9\u6cd5\u5c06\u5e7f\u544a\u5bb9\u5668\u63d2\u5165\u5230\u8be5\u5143\u7d20\u4e4b\u524d\u3002<\/p>\n<p>  \u8bf7\u6ce8\u610f\uff0c\u8fd9\u4e2a\u4ee3\u7801\u53ea\u662f\u4e2a\u793a\u4f8b\uff0c\u5b9e\u9645\u7684\u5e7f\u544a\u4ee3\u7801\u53ef\u80fd\u5305\u542b\u66f4\u591a\u7684 HTML\u3001CSS \u548c JavaScript \u4ee3\u7801\uff0c\u5e76\u4e14\u9700\u8981\u66f4\u590d\u6742\u7684\u903b\u8f91\u6765\u5904\u7406\u4e0d\u540c\u60c5\u51b5\u4e0b\u7684\u5e7f\u544a\u5c55\u793a\u3002\t\t\t\t<\/p>\n<p>  \t\t\t\t\t<strong>tem<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3><\/h3>\n<p>  \t\thttps:\/\/zh.javascript.info\/searching-elements-dom\t\t\t  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u602a\u4eba \u5927\u4f6c\u6709\u8bdd\u8bf4 : \u6c42\u52a9\u5927\u4f6c\uff0c\u6709&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/563395"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=563395"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/563395\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=563395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=563395"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=563395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}