JavaScript 调用表单重置方法
1 history.go(0)
2 location.reload() (页面进行刷新,但为disabled的元素的值不会被清空)
3 location=location
4 location.assign(location)
5 location.replace(location)
6 from..reset() (页面不进行刷新,模拟单击对所调用表单重置按钮的单击)
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第九章
Building and Deploying High-Performance JavaScript Applications
创建并部署高性能JavaScript应用程序
According to a 2007 study by Yahoo!'s Exceptional Performance team, 40%–60% of Yahoo!'s users have an empty cache experience, and about 20% of all page views are done ......
Working Around Caching Issues 关于缓存问题
Adequate cache control can really enhance the user experience, but it has a downside: when revving up your application, you want to make sure your users get the latest version of the static content. This is accomplished by renaming ......
由于火狐浏览器不支持“removeNode”函数,所以一下代码只支持IE.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
< ......
在javascript中得到当前窗口的高和宽
<body><SCRIPT LANGUAGE="JavaScript">
var s = "";
s += "\r\n网页可见区域宽:"+ document.body.clientWidth;
s += "\r\n网页可见区域高:"+ document.body.clien ......
在javascript中的string对象没有trim方法,所以trim功能需要自己实现:
代码如下:
Java代码
﹤scriptlanguage=”javascript”﹥
/**
*删除左右两端的空格
*/
String.prototype.trim=function(){
&nbs ......