isStrongPassword static method
验证密码强度(至少8位,包含数字和字母)
Implementation
static bool isStrongPassword(String? password) {
if (password?.isEmpty ?? true) return false;
final passwordRegex =
RegExp(r'^(?=.*[A-Za-z])(?=.*\d)[A-Za-z\d@$!%*#?&]{8,}$');
return passwordRegex.hasMatch(password!);
}