javascript 把字符转换为json2
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>数据列表Grid的应用</title>
<link rel="stylesheet" type="text/css" href="scripts/ext/resources/css/ext-all.css" />
<script type="text/javascript" src="scripts/ext/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="scripts/ext/ext-all.js"></script>
<!-- <script type="text/javascript" src="user/grid-simple.js"></script>-->
<script type="text/javascript">
Ext.onReady(function(){
var cm = new Ext.grid.ColumnModel([{
header : 'id',
dataIndex :'id'
},{
header : 'name',
width : 145,
dataIndex : 'name'
},{
header : 'email',
width : 150,
dataIndex : 'email'
},{
header : '性别',
dataIndex:'sex'
},{
header : '年龄',
dataIndex : 'age'
}]);
var fields=["id","name","email","sex","age"];
var str="[{'id':'1','name':'langsin1','email':'langsin@langsin.com','sex':'0','age':'20'},"
+"{'id':'2','name':'ff','email':'ff@langsin.com','sex':'1','age':'30'}]";
var json = eval("(" + str + ")");
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HttpCookie cookie = new HttpCookie("regID");
cookie .Value = username;
cookie .Expires = DateTime.Now.AddDays(1);
& ......
14 分割字符串
1: <script language=”JavaScript”>
2: <!--
3: var myVariable = “a,b,c,d”;
4: var stringArray = myVariable.split(“,”);
5: document.write(stringArray[0]);
6: document.write(stringArra ......
事件源对象
event.srcElement.tagName
event.srcElement.type
捕获释放
event.srcElement.setCapture();
event.srcElement.releaseCapture();
事件按键
event.keyCode
event.shiftKey
event.altKey
event.ctrlKey
事件返回值
event ......
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文章来源：http://www.phplamp.org/2008/10/jsavscript-js-css-style/
为了达到某种特殊的效果我们需要用Javascript动态的去更改某一个标签的Css属性。比如：鼠标经过一个图片时我们让图片加一个边框，代码可能是这样：
JavaScript代码
<script type="text/javascript"> & ......
