javascript当中insertBefore的用法
javascript当中insertBefore的用法
例 1.3（insertBeforeIEFF.html） <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <head> <meta http-equiv="content-type" content="text/html; charset=utf-8"/> </HEAD> <BODY> <div id="contain"> <p id="content">1111</p> <div id="msg"> msg <div>test</div> </div> <p id="content1">222</p> <p id="aaa">aaaaaaaa</p> </div> end <div id="insertedNode">insertedNode</div> <script> var insertedNode = document.getElementById("insertedNode"); var aaa = document.getElementById("aaa"); var test = document.getElementById("contain"); /* 马克-to-win： first comment out the following statement, see the effect, then uncomment out the following statement, see the effect again. Node.insertBefore() (Method) This method inserts a child element into the collection at the indicated position.(qixy: here "contain" is a collecton.) 返回值：Property/method value type: Node object JavaScript syntax: - myNode.insertBefore(aNode1, aNode2) Argument list: aNode1 The node to be inserted aNode2 The node indicating the insertion point
更多请见：https://blog.csdn.net/qq_44594371/article/details/103063631
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