【源码】自己写的Msg

///<summary>
    /// 返回提示信息类
    ///</summary>
    public class Msg
    {
        //sql语句拆解添加换行
        public static string SqlAddBr(string sql)
        {
            sql = sql.ToLower();
            if (sql.IndexOf("from") > -1)
            {
                int i = sql.IndexOf("from");
                sql = sql.Substring(0, i) + "<br/><br/>" + sql.Substring(i, sql.Length - i);
            }
            if (sql.IndexOf("where") > -1)
            {
                int i = sql.IndexOf("where");
                sql = sql.Substring(0, i) + "<br/><br/>" + sql.Substring(i, sql.Length - i);
            }
            if (sql.IndexOf("group by") > -1)
            {
                int i = sql.IndexOf("group by");
                sql = sql.Substring(0, i) + "<br/><br/>" + sql.Substring(i, sql.Length - i);
            }
            if (sql.IndexOf("order by") > -1)
            {
                int i = sql.IndexOf("order by");
                sql = sql.Substring(0, i) + "<br/><br/>" + sql.Substring(i, sql.Length - i);
            }

            return sql;
        }
        public Msg()
        {
            //初始化
        }
        public static void Confirm(string MsgStr)
        {
            System.Web.HttpContext.Current.Response.Write("<script language=javascript>if(!confirm('       " + MsgStr + "'))history.back();</script>");
        }
        public static void RedirectDelay(string MsgStr, int DelayTime)
        {
            string url = System.Web.HttpContext.Current.Request.RawUrl.ToString();
            System.Web.HttpContext.Current.Response.Write("<meta http-equiv=refresh content=\"" + DelayTime + ";URL=" + url + "\">");
            System.Web.HttpContext.Current.Response.Write(MsgStr);
            System.Web.HttpContext.Current.Response.End();
        }
        public static void RedirectDelay(string MsgStr, string url, int DelayTime)
        {
            System.Web.HttpContext.Current.Response.Write("<meta http-equiv=refresh content=\"" + DelayTime + ";URL=" + url + "\">");
            System.Web.HttpContext.Current.Response.Write(MsgStr);
            System.Web.HttpContext.Current.Response.End();
        }        

        ///<summary>
        /// 转向到某个地址页面，并传送错误信息字串
        ///</summary>
        ///<param name="UrlStr"></param>
        ///<param name="UrlMsg"></param>
        public static void direct(string UrlStr, string UrlMsg)
        {
            System.Web.HttpContext.Current.Response.Redirect(UrlStr + "?ErrMsg=" + UrlMsg);
        }
        public static void direct(string Url,bool IsTopWindows)
        {
            string Top = "window.location";
            if (IsTopWindows) Top = "top.location";

            System.Web.HttpContext.Current.Response.Write("<script language=javascript>" + Top + "='" + Url + "'</script>");
        }
        
        ///<summary>
        /// 将str参数打印在页面上
        ///</summary>
        ///<param name="MsgStr">例:"您尚未登陆!"</param>
        public static void c1(string MsgStr)
        {
            System.Web.HttpContext.Current.Response.Write("          <span style='background-color:#FBB7A8;font-size:20px'>" + MsgStr + "</span><hr>\n");
        }
        public static void c1(string MsgStr,string IsWarp)
        {
            MsgStr = SqlAddBr(MsgStr);
            System.Web.HttpContext.Current.Response.Write("          <span style='background-color:#FBB7A8;font-size:20px'>" + MsgStr + "</span><hr>\n");
        }
        public static void c1(string MsgStr, bool IsTable)
        {
            if (IsTable) System.Web.HttpContext.Current.Response.Write(@"<table border=1 cellpadding=0 cellspacing=0 bordercolor=#FFFFFF bordercolorlight=#000000><tr><td>" + MsgStr + "</td></tr></table>");
        }        
        ///<summary>
        /// 将str参数打印在页面上,并且停止页面执行
        ///</summary>
        ///<param name="MsgStr">例:"您尚未登陆!"</param>
        ///<param name="stop">布尔参数,例:true</param>
        public static void c2(string MsgStr)
        {
            MsgStr = SqlAddBr(MsgStr);
            System.Web.HttpContext.Current.Response.Write("          <span style='background-color:#FBB7A8;font-size:20px'>" + MsgStr + "</span><hr><h1 align=center>End</h1>");
            System.Web.HttpContext.Current.Response.End();
        }
        public static void c2(string MsgStr, bool IsTable)
        {
            if (IsTable) System.Web.HttpContext.Current.Response.Write(@"<table border=1 cellpadding=0 cellspacing=0 bordercolor=#FFFFFF bordercolorlight=#000000><tr><td>" + MsgStr + "</td></tr></table>");
            System.Web.HttpContext.Current.Response.End();
        }
        public static void c2()
        {
            System.Web.HttpContext.Current.Response.Write("<hr size=1 align=center width=30%><h1 align=center>End</h1>");
            System.Web.HttpContext.Current.Response.End();
        }

        ///<summary>
        ///  在页面显示错误信息后，停留n秒，跳转到另一页面
        ///</summary>
        ///<param name="MsgStr"></param>
        ///<param name="Url"></param>
        ///<param name="TimeDiff"></param>
        ///<param name="Color"></param>
        public static void c3(string MsgStr,string Url)
        {
            System.Web.HttpContext.Current.Response.Write("<center><br><br><br><br><br><br>"+MsgStr+"<br><br>3 秒钟后返回......</center>");
            System.Web.HttpContext.Current.Response.Write("<meta http-equiv=\"refresh\" content=\"3;URL="+Url+"\" />");
            System.Web.HttpContext.Current.Response.Write("<body bgcolor='white'>");
            System.Web.HttpContext.Current.Response.End();
        }
        public static void c3(string MsgStr,string Url,string TimeDiff)
        {
            System.Web.HttpContext.Current.Response.Write("<center><br><br><br><br><br><br>"+MsgStr+"<br><br>"+TimeDiff+"秒钟后返回......</center>");
            System.Web.HttpContext.Current.Response.Write("<meta http-equiv=\"refresh\" content=\""+TimeDiff+";URL="+Url+"\" />");
            System.Web.HttpContext.Current.Response.Write("<body bgcolor='white'>");
            System.Web.HttpContext.Current.Response.End();
        }
    
        ///<summary>
        /// 弹出对话框提示信息
        ///</summary>
        ///<param name="MsgStr">例:"您尚未登陆!"</param>
        public static void Alert(string MsgStr)
        {
            System.Web.HttpContext.Current.Response.Write("<script language=javascript>alert('"+MsgStr+"');</script>");
        }
        ///<summary>
        /// 提示，true 返回前一页，history.back(),false ,不返回，直接关闭窗口
        ///</summary>
        ///<param name="MsgStr"></param>
        public static void Alert(string MsgStr,bool IsBack)
        {
            if (IsBack)
            {
                System.Web.HttpContext.Current.Response.Write("<script language=javascript>alert('" + MsgStr + "');history.back();</script>");
                System.Web.HttpContext.Current.Response.End();
            }
            else
            { 
                System.Web.HttpContext.Current.Response.Write("<script language=javascript>alert('"+MsgStr+"');window.close();</script>");
                System.Web.HttpContext.Current.Response.End();
            }
        }
        ///<summary>
        ///  弹出对话框提示信息,并跳转到指定的页面,rul为空，则默认为前页
        ///</summary>
        ///<param name="MsgStr">例:"您尚未登陆!"</param>
        ///<param name="url">例:"error.aspx",为空则默认前一页面</param>
        public static void Alert(string MsgStr, string url)
        {
            if (url == "")
            { 
                System.Web.HttpContext.Current.Response.Write("<script language=javascript>alert('"+MsgStr+"');window.location='"+System.Web.HttpContext.Current.Request.ServerVariables["HTTP_REFERER"].ToString()+"'</script>");                
            }
            else
            {
                System.Web.HttpContext.Current.Response.Write("<script language=javascript>alert('"+MsgStr+"');window.location='"+url+"'</script>");
            }
            
            System.Web.HttpContext.Current.Response.End();
        }
        public static void Alert(string MsgStr, string url, bool IsTopWindows)
        {
            string Top = "window.location";
            if (IsTopWindows) Top = "top.location";
            if (url == "")
            {
                System.Web.HttpContext.Current.Response.Write("<script language=javascript>alert('" + MsgStr + "');" + Top + "='" + System.Web.HttpContext.Current.Request.ServerVariables["HTTP_REFERER"].ToString() + "'</script>");
            }
            else
            {
                System.Web.HttpContext.Current.Response.Write("<script language=javascript>alert('" + MsgStr + "');" + Top + "='" + url + "'</script>");
            }

            System.Web.HttpContext.Current.Response.End();
        }
    }