日期:2014-05-18 浏览次数:21063 次
<html>
<head>
<style type="text/css">
#2{
background-color: red;
width:200px;
height:20px;
}
#3{
background-color: black;
width:200px;
height:300px;
}
</style>
<script type="text/javascript">
function method1(){
var div = document.getElementById("3");
if(div.style.display == "none"){
div.style.display = "block";
}else{
div.style.display = "none";
}
}
</script>
</head>
<body>
<div id="1">
<div id="2">
<input type="button" value="点击这里" onclick="method1()">
</div>
<div id="3">
</div>
</div>
</body>
</html>
------解决方案--------------------
<html>
<head>
<title>Test</title>
<script>
var flag = 0;
function test() {
if(flag == 0) {
flag = 1;
document.getElementById("div_id").style.width = "100"; //你想把div设为多大就在这改为多大
document.getElementById("div_id").style.height = "100";
}else {
flag = 0;
document.getElementById("div_id").style.width = "1000";
document.getElementById("div_id").style.height = "800";
}
}
</script>
<head>
<body>
<div id="div_id" style="width:1000; height:800; background-color:#CCEEF2">
<input type="button" value="按钮" onclick="test()">
</div>
</body>
</html>
把上面找码直接考过去就能看到效果