WPF 输入框正则效验

时间：2020-04-07 19:40:14 收藏：0 阅读：79

if (!TelphoneHelper2.IsTelphone(mobile)
{
MessageBox.Show("请录入正确的手机号！", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
return;
}

2.TelphoneHelper2.cs

public class TelphoneHelper2
   {
       public static bool IsTelphone(string tel)
       {
           String strExp = @"[0-9][0-9][0-9]{9}";
           Regex r = new Regex(strExp);
           Match m = r.Match(tel);
           return m.Success;
       }
   }

原文：https://www.cnblogs.com/lonelyxmas/p/12655030.html