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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>

end
insertedNode
<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

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