日期:2014-05-18 浏览次数:20880 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