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.Runtime.InteropServices;
using System.Text;
public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {
        //机器号码
        this.txtJQHM.Text = Basic.GMS.GSMModemGetSnInfoNew(txtCOM.Text, txtBTL.Text);
        this.txtCOM.Text = Basic.GMS.GSMModemGetDevice();　　//ＣＯＭ１
        this.txtBTL.Text = Basic.GMS.GSMModemGetBaudrate();　　//波特率
    }
    protected void btnSend_Click(object sender, EventArgs e)
    {
        if (txtSJHM.Text == "")
        {
            Page.RegisterStartupScript("","<script>alert('手机号码不能为空！')</script>");
            txtSJHM.Focus();
            return;
        }
        if (txtContent.Text == "")
        {
            Page.RegisterStartupScript("", "<script>alert('短信内容不能为空！')</script>");
            txtContent.Focus();
            return;
        }
        //连接设备
        if (Basic.GMS.GSMModemInitNew(txtCOM.Text, txtBTL.Text, null, null, false, txtPower.Text) == false)
        {
            Page.RegisterStartupScript("","<script>alert('设备连接失败!'" + Basic.GMS.GSMModemGetErrorMsg()+"')</script>");
            return;
        }
        // 发送短信
        if (Basic.GMS.GSMModemSMSsend(null, 8, txtContent.Text, Encoding.Default.GetByteCount(txtContent.Text), txtSJHM.Text, false) == true)
            Page.RegisterStartupScript("","<script>alert('短信发送成功!')</script>");
        else
            Page.RegisterStartupScript("","<script>alert('短信发送失败!'" + Basic.GMS.GSMModemGetErrorMsg()+"')</script>");
    }
    protected void btnResvice_Click(object sender, EventArgs e)
    {
        //连接设备
        if (Basic.GMS.GSMModemInitNew(txtCOM.Text, txtBTL.Text, null, null, false, txtPower.Text) == false)
        {
            Page.RegisterStartupScript("","<script>alert('连接失败!'" + Basic.GMS.GSMModemGetErrorMsg()+"')</script>");
            return;
        }
        //接收短信
        txtContent.Text = Basic.GMS.GSMModemSMSReadAll(1);
        if (txtContent.Text.Length <= 0)
        {
            Page.RegisterStartupScript("","<script>alert('暂时没有新的信息！')</script>");
            return;
        }
        txtSJHM.Text = txtContent.Text.Substring(0, 13);
        txtContent.Text = txtContent.Text.Substring(13, txtContent.Text.Length - 13);
    }
}