public class MessageBox
{
??? public enum MsgButton
??? {
??????? /// <summary>
??????? /// 只是OK按鈕
??????? /// </summary>
??????? OK = 1,
??????? /// <summary>
??????? /// 提示是否確定
??????? /// </summary>
??????? OKCancel = 2
??? }
??? public enum GoBack
??? {
??????? /// <summary>
??????? /// 返回上一頁面
??????? /// </summary>
??????? Yes = 1,
??????? /// <summary>
??????? /// 不返回
??????? /// </summary>
??????? No = 0
??? }
??? public static void Show(string msg)
??? {

??????? HttpContext.Current.Response.Write("<script language='javascript'>alert('" + msg + "');</script>");
??? }
??? public static void Show(string msg, MsgButton ConFirmButton)
??? {
??????? switch (ConFirmButton)
??????? {
??????????? case MsgButton.OK:
??????????????? HttpContext.Current.Response.Write("<script language='javascript'>alert('" + msg + "');</script>");
??????????????? break;
??????????? case MsgButton.OKCancel:
??????????????? HttpContext.Current.Response.Write("<script language='javascript'>confirm('" + msg + "')</script>");
??????????????? break;
??????? }
??? }
??? /// <summary>
??? /// 彈出消息
??? /// </summary>
??? /// <param name="msg">消息</param>
??? /// <param name="ConFirmButton">消息類型</param>
??? public static void Show(string msg, MsgButton ConFirmButton, GoBack Gbk)
??? {
??????? string GobackScript = (Gbk == GoBack.Yes) ? "history.go(-1)" : "";

??????? switch (ConFirmButton)
??????? {
??????????? case MsgButton.OK:
??????????????? HttpContext.Current.Response.Write("<script language='javascript'>alert('" + msg + "');" + GobackScript + "</script>");
??????????????? break;
??????????? case MsgButton.OKCancel:
??????????????? HttpContext.Current.Response.Write("<script language='javascript'>confirm('" + msg + "')</script>");
??????????????? break;
??????? }
??? }
??? /// <summary>
??? /// 關閉窗口
??? /// </summary>
??? public static void ClosePage()
??? {
??????? HttpContext.Current.Response.Write("<script>? window.opener=null ;window.close();? </script>");
??? }
??? /// <summary>
??? /// 關閉窗口
??? /// </summary>
??? /// <param name="Msg">是否彈出信息</param>
??? public static void ClosePage(bool Msg)
??? {
??????? if (Msg)
??????? {
??????????? HttpContext.Current.Response.Write("<script> window.close();? </script>");
??????? }
??????? else
??????? {
??????????? HttpContext.Current.Response.Write("<script>? window.opener=null ;window.close();</script>");
??????? }
??? }

??? public MessageBox()
??? {
??????? //
??????? // TODO: 在此處添加構造函數邏輯
??????? //
??? }
??? /// <summary>
??? /// 顯示消息提示對話框
??? /// </summary>
??? /// <param name="page">當前頁面指針，一般為this</param>
??? /// <param name="msg">提示信息</param>
??? public static void Show(System.Web.UI.Page page, string msg)
??? {
??????? page.RegisterStartupScript("message", "<script language='javascript' defer>alert('" + msg.ToString() + "');</script>");
??? }

??? /// <summary>
??? /// 控件點擊 消息確認提示框
??? /// </summary>
??? /// <param name="page">當前頁面指針，一般為this</param>
??? /// <param name="msg">提示信息</param>
??? public static void ShowConfirm(System.Web.UI.WebControls.WebControl Control, string msg)
??? {
??????? //Control.Attributes.Add("onClick","if (!window.confirm('"+msg+"')){return false;}");
??????? Control.Attributes.Add("onclick", "return confirm('" + msg + "');");
??? }

??? /// <summary>
??? /// 顯示消息提示對話框，并進行頁面跳轉
??? /// </summary>
??? /// <param name="page">當前頁面指針，一般為this</param>
??? /// <param name="msg">提示信息</param>
??? /// <param name="url">跳轉的目標URL</param>
??? public static void ShowAndRedirect(System.Web.UI.Page page, string msg, string url)
??? {
??????? StringBuilder Builder = new StringBuilder();
??????? Builder.Append("<script language='javascript' defer>");
??????? Builder.AppendFormat("alert('{0}');", msg);
??????? Builder.AppendFormat("top.location.href='{0}'", url);
??????? Builder.Append("</script>");
??????? page.RegisterStartupScript("message", Builder.ToString());

??? }
??? /// <summary>
??? /// 輸出自定義腳本信息
??? /// </summary>
??? /// <param name="page">當前頁面指針，一般為this</param>
??? /// <param name="script">輸出腳本</param>
??? public static void ResponseScript(System.Web.UI.Page page, string script)
??? {
??????? page.RegisterStartupScript("message", "<script language='javascript' defer>" + script + "</script>");
??? }

}