1.注册时验证注册密码的强度:
public object IsValidPasswordStrength(string id, string value) { bool success = true; string msg = string.Empty; switch (SysGlobalInfo.PasswordStrength) { case PasswordStrength.Low: Match m1 = new Regex(@"^(?:\d+|[a-zA-Z]+|[!@#$%^&*]+)$").Match(value); if (!m1.Success) { success = false; msg = "密码强度不够!密码组成规则 =(纯数字,纯字母,纯特殊字符)"; } break; case PasswordStrength.Medium: Match m2 = new Regex(@"^(?![a-zA-z]+$)(?!\d+$)(?![!@#$%^&*]+$)[a-zA-Z\d!@#$%^&*]+$").Match(value); if (!m2.Success) { success = false; msg = "密码强度不够!密码组成规则 =(字母+数字,字母+特殊字符,数字+特殊字符)"; } break; case PasswordStrength.High: Match m3 = new Regex(@"^(?![a-zA-z]+$)(?!\d+$)(?![!@#$%^&*]+$)(?![a-zA-z\d]+$)(?![a-zA-z!@#$%^&*]+$)(?![\d!@#$%^&*]+$)[a-zA-Z\d!@#$%^&*]+$").Match(value); if (!m3.Success) { success = false; msg = "密码强度不够!密码组成规则 =(字母+数字+特殊字符)"; } break; } return new { valid = success, message = success ? string.Empty : msg }; }
验证密码强度
原标题:09.25常见正则表达式和用法
关键词:正则表达式