frmsendsms.cs

企业短信群发系统

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.OleDb;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace SMS.Forms
{
    public partial class frmSendSMS : Form
    {
        private static frmSendSMS sendSMS;//声明一个私有变量，用来保存唯一的窗体实例
        public string content;
        public string ResviceNum;
        public static string NUM;
        public static string JQCOM;
        public static string BTL;
        public string Power = "YIWU-IJDD-CDQW-JDWG";
        public static int k = 0;
        public static int j = 0;

        public frmSendSMS()
        {
            InitializeComponent();
        }

        //提供一个静态方法，此方法是用来判断何时实例化窗体
        public static frmSendSMS Instance()
        {
            if (sendSMS == null)
                sendSMS = new frmSendSMS();
            return sendSMS;
        }

        private void frmSendSMS_FormClosing(object sender, FormClosingEventArgs e)
        {
            sendSMS.Dispose(true);
            sendSMS = null;
        }

        private void AddMessage(string num, string strcontent, string sendtime)
        {
            OleDbConnection conn = BaseClass.ConnClass.DataConn();
            conn.Open();
            OleDbCommand cmd = new OleDbCommand("insert into tb_TelSend([TelNum],[TelContent],[TelTime]) values('" + num + "','" + strcontent + "','" + sendtime + "')", conn);
            cmd.ExecuteNonQuery();
            conn.Close();
        }

        private void SendSms(string strcom, string strbtl)
        {
            try
            {
                //连接设备
                if (BaseClass.GSM.GSMModemInitNew(strcom, strbtl, null, null, false, Power) == false)
                {
                    MessageBox.Show("连接设备失败！" + BaseClass.GSM.GSMModemGetErrorMsg(), "提示", MessageBoxButtons.OK);
                    return;
                }
                //发送短信
                j = lvInceptNum.Items.Count;
                for (int i = 0; i < lvInceptNum.Items.Count; i++)
                {
                    AddMessage(lvInceptNum.Items[i].Text, txtSmsContent.Text, DateTime.Now.ToString());
                    if (BaseClass.GSM.GSMModemSMSsend(null, 8, content, Encoding.Default.GetByteCount(content), lvInceptNum.Items[i].Text, false) == true)
                        k++;
                }
                if (k == j)//如果K等于j，说明短信发送成功
                {
                    MessageBox.Show("短信发送成功！", "提示", MessageBoxButtons.OK);
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
        private void frmSendSMS_Load(object sender, EventArgs e)
        {
            txtaddnum.Focus();
            NUM = BaseClass.GSM.GSMModemGetSnInfoNew(JQCOM, BTL);　//机器号码
            JQCOM = BaseClass.GSM.GSMModemGetDevice();　　//ＣＯＭ１
            BTL = BaseClass.GSM.GSMModemGetBaudrate();　　//波特率
        }

        private void btnIncept_Click(object sender, EventArgs e)
        {
            if (txtaddnum.Text == "")
            {
                MessageBox.Show("输入的电话号码不能为空！", "提示");
            }
            else
            {
                if (txtaddnum.Text.Length < 11)
                {
                    MessageBox.Show("手机号码为11位！", "提示");
                    return;
                }
            }
            if (lvInceptNum.Items.Count > 0)    //判断是否存在短信接收者
            {
                for (int i = 0; i < lvInceptNum.Items.Count; i++)
                {
                    if (lvInceptNum.Items[i].Text == txtaddnum.Text) //判断是否输入了相同的号码
                    {
                        MessageBox.Show("此号码已经添加过了！", "提示");
                        return;
                    }
                }
                lvInceptNum.Items.Add(txtaddnum.Text);
                txtaddnum.Text = "";
            }
            else
            {
                lvInceptNum.Items.Add(txtaddnum.Text);
                txtaddnum.Text = "";
            }
        }

        private void btnDelIncept_Click(object sender, EventArgs e)
        {
            if (lvInceptNum.Items.Count > 0)
            {
                foreach (ListViewItem it in lvInceptNum.SelectedItems)
                {
                    lvInceptNum.Items.Remove(it);
                }
            }
            else
            {
                MessageBox.Show("没有电话号码！", "提示");
            }
        }

        private void btnSelTel_Click(object sender, EventArgs e)
        {

        }

        private void btnInsert_Click(object sender, EventArgs e)
        {

        }

        private void btnSend_Click(object sender, EventArgs e)
        {
            if (lvInceptNum.Items.Count > 0)
            {
                if (ckbselect.Checked)//判断“自动加入接收者称呼”是否选中
                {
                    content = "老朋友：" + txtSmsContent.Text;
                }
                else
                {
                    content = txtSmsContent.Text;//获取短信内容
                }
                if (this.lvInceptNum.Items.Count <= 0)
                {
                    MessageBox.Show("短信内容不能为空！", "提示", MessageBoxButtons.OK);
                    txtSmsContent.Focus();
                    return;
                }
                SendSms(JQCOM, BTL); //自定义的方法，用来发送短信
            }
            else
            {
                MessageBox.Show("请输入接收的电话号码！", "提示");
            }
        }

        private void btnCancel_Click(object sender, EventArgs e)
        {

        }
    }
}