判断手机号合法性 (C#)

来源：互联网发布：nginx 变量拼接编辑：程序博客网时间：2024/09/21 08:51
//如果code里有错请指出非喜勿喷谢谢
 /// <summary>        /// 拨号事件        /// </summary>        /// <param name="sender"></param>        /// <param name="e"></param>        private void button7_Click(object sender, EventArgs e)        {            this.lblmsg.Text = "";            string phone = txtTEL.Text.Trim();//手机号            if (!string.IsNullOrEmpty(txtTEL.Text.Trim()))            {                try                {                    //num = Convert.ToInt32(txtTEL.Text.Trim().ToString());                    Convert.ToInt64(txtTEL.Text.Trim());                }                catch (Exception ex)                {                    this.lblmsg.Text = "输入手机号格式不正确";                                      txtTEL.SelectAll();                    txtTEL.Focus();                    return;                }                if (txtTEL.Text.Length!=11)                {                    this.lblmsg.Text = "手机号长度必须是11位";                                      txtTEL.SelectAll();                    txtTEL.Focus();                    return;                }                if (!System.Text.RegularExpressions.Regex.IsMatch(phone, @"^((0?1[358]\d{9})|((0(10|2[1-3]|[3-9]\d{2}))?[1-9]\d{6,7}))$"))                {                    this.lblmsg.Text = "手机号不存在！";                    txtTEL.SelectAll();                    txtTEL.Focus();                    return;                }                //"15666775256"                //MessageBox.Show(phoneclass.DialUp(txtTEL.Text.Trim().ToString()));输出的返回值                this.lblmsg.Text = "正在呼叫中,请稍等.";                             this.timer1.Enabled = true;                               if (phoneclass.DialUp(txtTEL.Text.Trim().ToString()) == "OK")// 拨打电话                {                    this.lblmsg.Text = "正在通话中...";                }            }            else            {                this.lblmsg.Text = "输入手机号";                txtTEL.Focus();                return;            }                    }