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.Data.OleDb;
public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {
        //机器号码
        this.txtJQHM.Text =Center.GMS.GSMModemGetSnInfoNew(txtCOM.Text, txtBTL.Text);
        this.txtCOM.Text = Center.GMS.GSMModemGetDevice();　　//ＣＯＭ１
        this.txtBTL.Text = Center.GMS.GSMModemGetBaudrate();　　//波特率
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        //连接设备
        if (Center.GMS.GSMModemInitNew(txtCOM.Text, txtBTL.Text, null, null, false, txtPower.Text) == false)
        {
           this.Page.RegisterStartupScript("","<script>alert('连接失败!" + Center.GMS.GSMModemGetErrorMsg()+"')</script>");
            return;
        }
        //接收短信
        string content = Center.GMS.GSMModemSMSReadAll(0);
        if (content == null)
        {
            this.getMessage();
            return;
        }
        content = content.Replace("||", "|"); // 替换||为|
        string[] str_sp = content.Split('|');// 进行分离
        int k = 0;
        string[,] str_Sp = new string[2, str_sp.Length / 2];

        for (int i = 0; i < str_sp.Length / 2; i++)
        {
            for (int j = 0; j < 2; j++)
            {
                str_Sp[j, i] = str_sp[k];
                if (k % 2 != 0)
                    this.InsertMessage("insert into RecivedBox (Mobile,Content)values('" + Convert.ToString(str_Sp[0, i]) + "','" + Convert.ToString(str_Sp[1, i]) + "') ");
                k++;
            }
        }
        this.getMessage();
    }
    private void getMessage()
    {
        OleDbConnection con = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source="+Server.MapPath("message.mdb")+ ";Persist Security Info=False");
        OleDbDataAdapter dap = new OleDbDataAdapter("select mobile as 手机号码,content as 短信息,SendTime as 日期 from SendedBox", con);
        DataSet ds = new DataSet();
        dap.Fill(ds,"cj");
        this.GridView1.DataSource = ds.Tables["cj"].DefaultView;
        GridView1.DataBind();
    }
    private void InsertMessage(string strSql)
    {
        //将短信息内容添加到数据库中
        OleDbConnection con = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source="+Server.MapPath("message.mdb") + ";Persist Security Info=False");
        con.Open();
        OleDbCommand cmd = new OleDbCommand(strSql, con);
        cmd.ExecuteNonQuery();
        con.Close();
    }

}