JS get URL parameter

1, the regular analysis method

function getquerystring (name) {varReg =NewREGEXP ("(^|&)"+ name +"= ([^&]*) (&|$)","I"); varR = Window.location.search.substr (1). Match (REG); if(r! =NULL)returnUnescape (r[2]);return NULL; }

This is called:

Alert (getquerystring (" parameter name 1")), Alert (getquerystring (" parameter name 2 " ) ; alert (getquerystring (" parameter name 3"));

2.

<span style="font-size:16px;"><script language="JavaScript">function Getrequest () {varurl = location.search;//gets the URL in the "?" String after the character   varTherequest =NewObject (); if(Url.indexof ("?") != -1) {      varstr = URL.SUBSTR (1); STRs= Str.split ("&");  for(vari =0; i < strs.length; i + +) {Therequest[strs[i].split ("=")[0]]=unescape (Strs[i].split ("=")[1]); }   }   returntherequest;}</Script></span>

This is called:

<script language="JavaScript">varRequest =NewObject (); Request=getrequest ();varparameter 1, parameter 2, parameter 3, parameter n; parameter 1= request['parameter 1']; parameter 2= request['Parameter 2']; parameter 3= request['Parameter 3']; parameter n= request['parameter n'];</Script>

js get URL parameters