asp.net中使用window.showModalDialog弹出窗口,为何第二次打开时不执行Page_Load?如题[解决办法]去缓存，很简单啊 <meta http-equiv= "Expires " content= "0 "> <meta http-equiv= "Cache-Control " content= "no-cache "> <meta http-equiv= "Pragma " content= "no-cache ">
