JavaScript gets the Get parameter method (get URL parameter method) in detail

Source: Internet
Author: User

There are many ways to get URL parameters on the Web, and I have added comments to them. Do not know the friend can give me a message

1<script type= "Text/javascript" >2         functiongetrequest () {3 4             varurl =;/*The search property is a readable, writable string .5 you can set or return the query portion of the current URL (the question mark, the section after it). */  6 7             vartherequest=NewArray ();//define an array8 9             if(Url.indexof ("?")! =-1) {/*the IndexOf () method can return a specified characterTen The position at which the string value first appears in strings. -1 means non-existent*/ One  A                 varstr = URL.SUBSTR (1);//Intercept A string -STRs = Str.split ("&");//split into arrays -                  for(vari = 0; i < strs.length; i + +) {   the                     //combine the passed parameters into Key=>val form -Therequest[strs[i].split ("=") [0]]=unescape (Strs[i].split ("=") [1]);  -                 }    -             }    +             returntherequest;  -         }    +         //Invocation Method Example: "Index.html?a=1&b=2&c=3" A         varrequest=getrequest (); at         varA=request[' a ']; -         varb=request[' B ']; -         varc=request[' C ']; -</script>

JavaScript gets the Get parameter method (get URL parameter method) in detail

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.