<!DOCTYPE?html>
<html>
<head>
<meta?http-equiv="Content-Type"?content="text/html;?charset=utf-8"?/>
<title>Math?</title>
<script?type="text/javascript">
var?c
var?x
function?y()
{
c=Math.random()*10
x=Math.round(c));
document.getElementById("result").value=x
}
</script>
</head>
<body>
<input?type=button?value="重置"?onclick="y()"?/><br/>
隨機(jī)值四舍五入結(jié)果為<input?type=text?id="result">
</body>
</html>
JS進(jìn)階7-16編程題看一下我的程序怎么可以實(shí)現(xiàn)？
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2016-08-15 17:07:18
