Code <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="zh-CN" dir="ltr"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> <meta http-equiv="Content-Language" content="zh-CN"/> <title></title> <meta name="Keywords" content=""/> <meta name="Description" content=""/> <link type="text/css" href="" rel="stylesheet"/> </head> <body> <script type="text/javascript"> /* Client-side access to querystring name=value pairs Version 1.3 28 May 2008
License (Simplified BSD): http://adamv.com/dev/javascript/qslicense.txt */ function Querystring(qs) { // optionally pass a querystring to parse this.params = {};
if (qs ==null) qs = location.search.substring(1, location.search.length); if (qs.length ==0) return;
// Turn <plus> back to <space> // See: http://www.w3.org/TR/REC-html40/interact/forms.html#h-17.13.4.1 qs = qs.replace(/\+/g, ''); var args = qs.split('&'); // parse out name/value pairs separated via & // split out each name=value pair for (var i =0; i < args.length; i++) { var pair = args[i].split('='); var name = decodeURIComponent(pair[0]);
var value = (pair.length==2) ? decodeURIComponent(pair[1]) : name;
this.params[name] = value; } }
Querystring.prototype.get =function(key, default_) { var value =this.params[key]; return (value !=null) ? value : default_; }
Querystring.prototype.contains =function(key) { var value =this.params[key]; return (value !=null); }