详解Yii2 rules 的验证规则

yii2  框架定义的约束

public $builtInValidators = [    "boolean" => "yiivalidatorsBooleanValidator",    "captcha" => "yiicaptchaCaptchaValidator",    "compare" => "yiivalidatorsCompareValidator",    "date" => "yiivalidatorsDateValidator",    "default" => "yiivalidatorsDefaultValueValidator",    "double" => "yiivalidatorsNumberValidator",    "each" => "yiivalidatorsEachValidator",     "email" => "yiivalidatorsEmailValidator",    "exist" => "yiivalidatorsExistValidator",     "file" => "yiivalidatorsFileValidator",     "filter" => "yiivalidatorsFilterValidator",     "image" => "yiivalidatorsImageValidator",     "in" => "yiivalidatorsRangeValidator",     "integer" => ["class" => "yiivalidatorsNumberValidator", "integerOnly" => true],     "match" => "yiivalidatorsRegularExpressionValidator",    "number" => "yiivalidatorsNumberValidator",     "required" => "yiivalidatorsRequiredValidator",     "safe" => "yiivalidatorsSafeValidator",    "string" => "yiivalidatorsStringValidator",     "trim" => ["class" => "yiivalidatorsFilterValidator", "filter" => "trim", "skipOnArray" => true],    "unique" => "yiivalidatorsUniqueValidator", "url" => "yiivalidatorsUrlValidator"]

以上所述是小编给大家介绍的Yii2 rules 的验证规则，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对网页设计网站的支持！