default.aspx.cs

这是asp.net^和Visual C++Sharp编写的串并口通讯的书籍 源代码

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Text;
public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }

    protected void Button1_Click(object sender, EventArgs e)
    {
        try
        {
            sendEmail(txtSender.Text.Trim(), txtReceiver.Text.Trim(), txtSubject.Text.Trim(), txtContent.Text.Trim(), txtEServer.Text.Trim());

        }
        catch (Exception ex)
        {
            Response.Write("<script>alert('" + ex.Message.ToString() + "')</script>");
        }
    }

    public void sendEmail(string sender, string receiver, string subject, string body, string eserver)
    {
        jmail.MessageClass jmMessage = new jmail.MessageClass();
        jmMessage.ISOEncodeHeaders = false;
        jmMessage.From = sender;
        jmMessage.Subject =Base64Encode(subject);
        jmMessage.AddRecipient(receiver, "", "");
        if (this.upFile.PostedFile.ContentLength != 0)
        {
            string sFilePath = this.upFile.PostedFile.FileName;
            jmMessage.AddAttachment(@sFilePath, false, "");
        }
        jmMessage.Body = Base64Encode(body);
        if (jmMessage.Send(eserver, false))
        {
            Page.RegisterClientScriptBlock("ok", "<script language=javascript>alert('发送成功')</script>");
        }
        else
            Page.RegisterClientScriptBlock("ok", "<script language=javascript>alert('发送失败，请仔细检查邮件服务器的设置是否正确！')</script>");
        jmMessage = null;
    }
    public static string Base64Encode(string str)
    {
        return Convert.ToBase64String(Encoding.UTF8.GetBytes(str));
    }
    public static string Base64Decode(string str)
    {
        return Encoding.UTF8.GetString(Convert.FromBase64String(str));
    }
}