[JavaScript] Get URL parameters using regular expressions and convert them to JSON objects

Obtain URL parameters using regular expressions

1. method for obtaining a single parameter

// Obtain the function getquerystring (name) {var Reg = new Regexp ("(^ | &)" + name + "= ([^ &] *) using the URL parameter. (& | $) "); var r = Window. location. search. substr (1 ). match (REG); If (R! = NULL) return Unescape (R [2]); Return "";}

2. method for obtaining all parameters (JSON)

 

// Wang defeng: Obtain URL parameters and convert them to jsonacws. getqueryjson = function () {var RET ={}; // defines the Array Window. location. search. substr (1 ). replace (/(\ W +) = (\ W +)/ig, function (a, B, c) {RET [B] = Unescape (c );}); return ret;} acws. url_param = acws. getqueryjson (); // Wang defeng: function getquerystring (name) {return acws when URL parameters are obtained (modified and the original interface is retained. url_param [name];}