1. 打开新的窗口并传送参数：传送参数： response.write("＜script＞window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)＜/script＞") 接收参数： string a = Request.QueryString("id"); string b = Request.QueryString("id1"); 2.为按钮添加对话框 Button1.A...