在做邮箱验证的时候,进行简单的整理:
string emailStr = @"/^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((.[a-zA-Z0-9_-]{2,3}){1,2})$/"; Regex emailReg = new Regex(emailStr); if (emailReg.IsMatch(txtEmailAddress.Text.Trim())){ lblResult.Text = "输入的是有效的邮件地址格式"; }
参考地址:https://jingyan.baidu.com/article/cbcede072b818302f40b4d83.html