*函数功能:从href获得参数
*sHref:
*sArgName:arg1, arg2
*return: the value of arg. d, re
*/
function GetArgsFromHref(sHref, sArgName)
{
var args = sHref.split("?")
var retval = ""
if(args[0] == sHref) /*参数为空*/
{
return retval /*无需做任何处理*/
}
var str = args[1]
args = str.split("&")
for(var i = 0 i < args.length i ++)
{
str = args[i]
var arg = str.split("=")
if(arg.length <= 1) continue
if(arg[0] == sArgName) retval = arg[1]
}
return retval
}
function UrlSearch(){
var name,value
var str=location.href //取得整个地址栏
var num=str.indexOf("?")
str=str.substr(num+1) //取得所有参数 stringvar.substr(start [, length ]
var arr=str.split("&") //各个参数放到数组里
for(var i=0i < arr.lengthi++){
num=arr[i].indexOf("=")
if(num>0){
name=arr[i].substring(0,num)
value=arr[i].substr(num+1)
this[name]=value
}
}
}
var Request=new UrlSearch() //实例化
var name=Request.name
望采纳。
页面URL: xxx.asp?url=http://www.baidu.com通过JS获取上述URL参数即可:
JS获取方法如下:
<Script language="javascript">
function GetRequest() {
var url = location.search//获取url中"?"符后的字串
var theRequest = new Object()
if (url.indexOf("?") != -1) {
var str = url.substr(1)
strs = str.split("&")
for(var i = 0i <strs.lengthi ++) {
theRequest[strs[i].split("=")[0]]=unescape(strs[i].split("=")[1])
}
}
return theRequest
}
</Script>
调用方法:
<Script language="javascript">
var Request = new Object()
Request = GetRequest()
window.location.href = Request['url']//获取该地址并 跳转
</Script>
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