(function() { var urlToObject = function(url) { var urlObject = {}; if (/\?/.test(url)) { var urlString = url.substring(url.indexOf("?")+1); var urlArray = urlString.split("&"); for (var i=0, len=urlArray.length; i<len; i++) { var urlItem = urlArray[i]; var item = urlItem.split("="); urlObject[item[0]] = item[1]; } return urlObject; } }; var testUrl = "http://www.taobao.com/index.php?key0=0&key1=1&key2=2"; var result = urlToObject(testUrl); for (var key in result) { alert(key + "=" + result[key]); } })();