<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>无标题文档</title>
</head>
<body>
<div id="content"><h1>html</h1><h1>php</h1><h1>javascript</h1><h1>jquery</h1><h1>java</h1>
</div>
<script type="text/javascript">
function clearText() {
var content=document.getElementById("content");
var b=content.childNodes; //获取子节点集合
for(i=0;i<=b.length;i++){var a=content.removeChild(b[i])}
alert(a.innerHTML);
}
</script>
<button onclick="clearText()">清除节点内容</button>
</body>
</html>
奇怪,为什么不能一次性删除呢?
雨中的鱼L
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