摘要：
ModalPopupExtender，该控件的直观效果就是，当单击页面上的关联的控件时弹出对话框的同时页面出现蒙板效果，通过确定（执行一定的操作）和取消返回原页面。其实博客园“插入代码”就有点类似该控件。TargetControlID -激活弹出框的元素的IDPopupControlID - 弹出控件的IDBackgroundCssClass - 当弹出对话框时，背景的CSS样式DropShadow - 值为True时，自动为弹出的对话框添加阴影OkControlID - The ID of the element that dismisses the modal popup.OnOkScri 阅读全文
摘要：
PopupControl is an ASP.NET AJAX extender that can be attached to any control in order to open a popup window that displays additional content. This popup window will probably be interactive and will probably be within an ASP.NET AJAX UpdatePanel, so it will be able to perform complex server-based pr 阅读全文