为了防止这个方法对浏览器造成死循环,我们得把这段不必要的方法在页面刷新前清掉. 幸运的是,IE为我们提供了 onbeforeunload
程序代码 function prepUnload() {
__flash_unloadHandler = function(){};
__flash_savedUnloadHandler = function(){};
}
window.onbeforeunload = prepUnload;
__flash_unloadHandler = function(){};
__flash_savedUnloadHandler = function(){};
}
window.onbeforeunload = prepUnload;

