<body>
<div id="content">
<h1>html</h1>
<h1>php</h1>
<h1>javascript</h1>
<h1>jquery</h1>
<h1>java</h1>
</div>
<script type="text/javascript">
var content=document.getElementById("content");
var hh1=document.getElementsByTagName("h1");
//var zijiedian=content.childNodes;
function clearText() {
for(i=0;i<hh1.length;i++){
content.removeChild(hh1[i]);
}
// 在此完成该函数
}
</script>
<button onclick="clearText()">清除节点内容</button>
蜂之谷
__innocence
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