防止刷新带来的重复提交1.%2.response.setHeader(Pragma,No-cache)3.response.setHeader(Cache-Con
防止刷新带来的重复提交
1.<%
2.response.setHeader("Pragma","No-cache");
3.response.setHeader("Cache-Control","no-cache");
4.response.setDateHeader("Expires", 0);
5.%>