Get the query string specified in the URL in JS

JS in the URL to get the specified search string, the main use of the Location object implementation, nonsense less said, on the code.

1 functiongetsearchstring (key) {2     //gets the character after the URL?3     varstr =Location.search;4str = str.substring (1, str.length);5     6     //separate strings in & to get an array of elements like Name=xiaoli7     vararr = Str.split ("&");8     varobj =NewObject ();9     Ten     //separates each array element with a = and assigns it to the Obj object One      for(vari = 0; i < arr.length; i++) { A         varTmp_arr = Arr[i].split ("="); -Obj[tmp_arr[0]] = tmp_arr[1]; -     } the     returnObj[key]; -}

For example: URL is Http://localhost/training/test_javascript.html?name=xiaoli&sex=man, call getsearchstring ("name") Will get Xiaoli.

Get the query string specified in the URL in JS