.NET中弹出对话框的方法汇总

    public System.Web.UI.WebControls.Button btnDelRow;
    btnDelRow.Attributes.Add("onclick", "return confirm(确定要删吗?);");

      string strMsg, string strUrl_Yes, string strUrl_No;
      Response.Write("<Script Language=JavaScript>if ( window.confirm("+strMsg+")) {  window.location.href=" + strUrl_Yes +
                              " } else {window.location.href="+ strUrl_No +" };</script>");

    Response.Write("<script>alert(删除成功!)</script>");

    Response.Write("<script>alert(删除成功!);window.location.href =.jb51.</script>");

    public virtual void RegisterStartupScript(string key,string script);

    if(!this.IsStartupScriptRegistered("hello"))
        this.RegisterStartupScript("hello","<script>alert(你好!)</script>"); 

using  System;
using  System.Web;
namespace  ShowMessage
{
     ///   <summary>
     ///  Msg 的摘要说明。
     ///   </summary>
     public   class  ShowMessage
    {
         public  ShowMessage()
        {
             //
             //  TODO: 在此处添加构造函数逻辑
             //
        }
         public   static   void  ShowMessage( string  strMsg)
        {
            System.Web.HttpContext.Current.Response.Write( " <Script Language=JavaScript>window.alert( " + strMsg + " );</script> " );
        }       
         public   static   void  ShowMessage(System.Web.UI.Page page,  string  strMsg)
        {
            page.Response.Write( " <Script Language=JavaScript>window.alert( " + strMsg + " );</script> " );
       }
         public   static   void  ShowMessage(  string  strMsg,  string  Url)
        {
            System.Web.HttpContext.Current.Response.Write( " <Script Language=JavaScript>window.alert( " + strMsg + " );window.location.href = " + Url + " </script> " );            
        }
         public   static   void  ShowMessage( System.Web.UI.Page page, string  strMsg,  string  Url)
        {
            page.Response.Write( " <Script Language=JavaScript>window.alert( " + strMsg + " );window.location.href = " + Url + " </script> " );            
        }
         public   static   void  ShowConfirm( string  strMsg,  string  strUrl_Yes,  string  strUrl_No)
        {
            System.Web.HttpContext.Current.Response.Write( " <Script Language=JavaScript>if ( window.confirm( " + strMsg + " )) {  window.location.href= "   +  strUrl_Yes  +
                               " } else {window.location.href= " +  strUrl_No  + " };</script> " );
        }        
    }
}