技术资料 > .Net专区 > Asp.Net开发 : 邮件发送测试--Codebehind

邮件发送测试--Codebehind

March 25,2004

using System;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Blood.Com.ClassLib;

namespace Test
{
/// <summary>
/// 邮件发送例子
/// </summary>
public class SendMailSample : System.Web.UI.Page
{
      protected System.Web.UI.WebControls.DataGrid DataGrid1;
      protected System.Web.UI.WebControls.DropDownList ddlPriority;
      protected System.Web.UI.WebControls.DropDownList ddlHtml;
      protected System.Web.UI.WebControls.TextBox txtSmtpHost;
      protected System.Web.UI.WebControls.TextBox txtPort;
      protected System.Web.UI.WebControls.TextBox txtFrom;
      protected System.Web.UI.WebControls.TextBox txtFromName;
      protected System.Web.UI.WebControls.TextBox txtTo;
      protected System.Web.UI.WebControls.TextBox txtToName;
      protected System.Web.UI.WebControls.TextBox txtSubject;
      protected System.Web.UI.WebControls.TextBox txtMessage;
      protected System.Web.UI.WebControls.RegularExpressionValidator revPort;
      protected System.Web.UI.WebControls.RequiredFieldValidator rfvSmtpHost;
      protected System.Web.UI.WebControls.RequiredFieldValidator rfvPort;
      protected System.Web.UI.WebControls.RequiredFieldValidator rfvFrom;
      protected System.Web.UI.WebControls.RequiredFieldValidator rfvTo;
      protected System.Web.UI.WebControls.RequiredFieldValidator rfvSubject;
      protected System.Web.UI.WebControls.RequiredFieldValidator rfvMessage;
      protected System.Web.UI.WebControls.Button btnSendMail;
      protected System.Web.UI.WebControls.Label lblMessage;
      protected System.Web.UI.WebControls.RegularExpressionValidator revFrom;
      protected System.Web.UI.WebControls.RegularExpressionValidator revTo;
      protected System.Web.UI.WebControls.Panel pelMessage;

      private void Page_Load(object sender, System.EventArgs e)
      {
      }

      #region Web Form Designer generated code
      override protected void OnInit(EventArgs e)
      {
         //
         // CODEGEN: This call is required by the ASP.NET Web Form Designer.
         //
         InitializeComponent();
         base.OnInit(e);
      }

      /// <summary>
      /// Required method for Designer support - do not modify
      /// the contents of this method with the code editor.
      /// </summary>
      private void InitializeComponent()
      {
         this.btnSendMail.Click += new System.EventHandler(this.btnSendMail_Click);
         this.Load += new System.EventHandler(this.Page_Load);

      }
      #endregion

      private void btnSendMail_Click(object sender, System.EventArgs e)
      {
         if(IsPostBack)
         {
            SMTPMail clsMail = new SMTPMail();
            string strSmtpHost = txtSmtpHost.Text;
            int intPort = Int32.Parse(txtPort.Text);
            string strFrom = txtFrom.Text;
            string strFromName = txtFromName.Text;
            string strTo = txtTo.Text;
            string strToName = txtToName.Text;
            SMTPMail.Prioritys Priority = SMTPMail.Prioritys.NORMAL;
            bool bolHtml;
            string strSubject = txtSubject.Text;
            string strMessage = txtMessage.Text;
            if(ddlPriority.SelectedItem.Text == "默认")
            {
                  Priority = SMTPMail.Prioritys.NORMAL;
            }
            else if(ddlPriority.SelectedItem.Text == "高")
            {
                  Priority = SMTPMail.Prioritys.HIGH;
            }
            else if(ddlPriority.SelectedItem.Text == "低")
            {
                  Priority = SMTPMail.Prioritys.LOW;
            }
            if(ddlHtml.SelectedItem.Text == "是")
            {
                  bolHtml = true;
            }
            else
            {
                  bolHtml = false;
            }
            clsMail.SendMail(strSmtpHost,intPort,strFrom,strFromName,strTo,strToName,Priority,bolHtml,"",strSubject,strMessage);
            if(clsMail.ErrorMessage !="")
            {
                  pelMessage.Visible = true;
                  lblMessage.Text = clsMail.ErrorMessage;
                  lblMessage.ForeColor = System.Drawing.Color.Red;
            }
            else
            {
                  pelMessage.Visible = true;
                  lblMessage.Text = "邮件发送成功";
                  lblMessage.ForeColor = System.Drawing.Color.Blue;
            }
         }
      }
}
}