js:

返回并刷新 

 <script>alert("恭喜您，操作成功！"); window.location.href=http://www.mamicode.com/document.referrer; </script>

返回不刷新

  <script>alert("恭喜您，操作成功！"); window.history.back(-1); </script>

php

返回并刷新 

 javascript:window.location.href=http://www.mamicode.com/document.referrer;

返回不刷新

javascript:window.history.back(-1);