用javascript获得URL传递的参数
function QueryString(item)
{
var sValue=location.search.match(new RegExp("[\?\&]"+item+"=([^\&]*)(\&?)","i"))
return sValue?sValue[1]:sValue
}
function QueryString(item)
{
var sValue=location.search.match(new RegExp("[\?\&]"+item+"=([^\&]*)(\&?)","i"))
return sValue?sValue[1]:sValue
}