1.document.body.innerHTML = "nnnn";2.document.write("nnn");1为什么实现不了啊 菜鸟求教
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Y_du
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<!DOCTYPE html>
<html>
<head>
<title> new document </title>
<meta http-equiv="Content-Type" content="text/html; charset=gbk"/>
<script type="text/javascript">
function writeDiv(){
document.getElementById('body').innerHTML="div的内容为nnn";
}
function writeSpan(){
document.getElementById('span').innerHTML="span的内容为nns";
}
</script>
</head>
<body>
<div id="body"></div>
<div id="span"></div>
<input type="button" value="修改div的值" onclick="writeDiv()">
<input type="button" value="修改span的值" onclick="writeSpan()">
</body>
</html>
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