use javascript://if you want to keep viewstate
window.opener.document.forms[0].submit();//if you want a simple refresh
window.opener.location.href = window.opener.location.href;
//or
window.opener.location.href = window.opener.location.href + "?t=" + Math.random();
window.opener.document.forms[0].submit();//if you want a simple refresh
window.opener.location.href = window.opener.location.href;
//or
window.opener.location.href = window.opener.location.href + "?t=" + Math.random();
Math.random( )是javascript里面的方法,返回返回介于 0 和 1 之间的伪随机数。