greasemonkey修改网页url

 // ==UserScript==
 // @name        JSHE_ModifyFunction
 // @namespace   jshe
 // @include     http://localhost/*
 // @version     1
 // @grant       none
 // ==/UserScript==

 alert("hello2");

 function embed() {
     var cells =document.getElementsByTagName("a");
     for (var i = 0; i < cells.length; i++)
     {
         var href = cells[i].getAttribute("href");
         cells[i].setAttribute("href", href + "/dummy");
     }
 }

 var script = document.createElement('script');
 script.type = "text/javascript";
 //script.innerHTML = "(" + embed + ")()";
 script.innerHTML = embed + "\nembed();";
 document.getElementsByTagName('body')[0].appendChild(script);

 alert("hello3");