输入颜色代码变换背景色
2013-08-28 04:09:24 -0400
<script language="javascript">
<!-- begin
function test(form) {
if (form.changeBgcolor.value == "")
alert("请输入你喜欢的颜色代码!")
else {
document.getElementById("whole_body").style.backgroundColor=(""+form.changeBgcolor.value+"");
}
}
// end -->
</script>
<form>
<b>输入你喜欢的颜色代码(如red #ccc)<br/>
<input type="text" name="changeBgcolor">
<input type="button" name="button" value="换色" onclick="test(this.form)">
</form>
<body onload="clear();display()">
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