var aaa=window.showModalDialog("../TableManage/JsWebGrid.aspx","","dialogWidth:250px;dialogHeight:350px;"); aaa.join() 在页面./TableManage/JsWebGrid.aspx内生成了一个数组
在弹出页面内的向returnValue赋值前,调用一下数组的join()方法.
<script type="text/javascript"> function a(){ var aaa=window.showModalDialog("../TableManage/JsWebGrid.aspx","","dialogWidth:250px;dialogHeight:350px;"); alert(typeof aa=="undefined");//输出true; } window.onload=a; </script>
aaa.join()
在页面./TableManage/JsWebGrid.aspx内生成了一个数组
function a(){
var aaa=window.showModalDialog("../TableManage/JsWebGrid.aspx","","dialogWidth:250px;dialogHeight:350px;");
alert(typeof aa=="undefined");//输出true;
}
window.onload=a;
</script>