JavaScript实现 panel的显示隐藏
<script language="javascript">
function closeOpen(Panel) {
var test = document.getElementById('Panel');
if (test.style.display == "none") {
test.style.display = "";
}
else {
test.style.display = "none";
}
}
</script>
<input id="Button1" type="button" value="显示隐藏panel" onclick="closeOpen('Panel1')" style="background-image: url('images/title_bg_hide.gif');" />
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链接:http://www.cn-cuckoo.com/2007/08/01/understand-javascript-closures-72.html
简介
基于对象的属性名解析
值的指定
值的读取
标识符解析、执行环境和作用域链
执行环境
作用域链与 [[scope]]
标识符解析
闭包
自动垃圾收集
构成闭包
通过闭包可以做什么?
例 1:为函数 ......
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