JavaScript to get parameters in the address bar

JavaScript to get parameters in the address bar

1. Get parameters in the address bar

(1) If the address in the address bar is:

Http: // 10.124.36.56: 8080/CMOD/index. jsp? Name = you & password = 123456 & type = student

(2) obtain the last parameter type in the address bar.

2. Implemented JS

Function getAddressURLParam (paramName) {// construct an object var reg = new RegExp ("(^ | &) with a regular expression containing the target parameter &) "+ paramName +" = ([^ &] *) (& | $) "); // match the target parameter var url = window. location. search. substr (1 ). match (reg); // return the parameter value if (url! = Null) return unescape (url [2]); return null ;}

Obtain the type parameter value:

Var typeParem = getAddressURLParam (type );

3. Implementation result

The value of the type parameter is student.