Get the query string specified in the URL in JS

Source: Internet
Author: User

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

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