public function rules()
{
???return [
???????//必须填写
???????[‘email, username, password,agree,verifyPassword,verifyCode‘, ‘required‘],
???????//使用safe可以声明该attribute是安全的，任意值都可以通过验证。对应的还有一个unsafe，该attribute的任意值都认为是不安全的。
???????[‘attribute‘,‘safe‘],
???????//检查用户名是否重复
???????[‘email‘, ‘unique‘, ‘message‘ => ‘用户名已占用‘],
???????//用户输入最大的字符限制
???????[‘email, username‘, ‘length‘, ‘max‘ => 64],
???????//限制用户最小长度和最大长度
???????[‘username‘, ‘length‘, ‘max‘ => 7, ‘min‘ => 2, ‘tooLong‘ => ‘用户名请输入长度为4-14个字符‘, ‘tooShort‘ => ‘用户名请输入长度为2-7个字‘],
???????//限制密码最小长度和最大长度
???????[‘password‘, ‘length‘, ‘max‘ => 22, ‘min‘ => 6, ‘tooLong‘ => ‘密码请输入长度为6-22位字符‘, ‘tooShort‘ => ‘密码请输入长度为6-22位字符‘],
???????//判断用户输入的是否是邮件
???????[‘email‘, ‘email‘, ‘message‘ => ‘邮箱格式错误‘],
???????//检查用户输入的密码是否是一样的
???????[‘verifyPassword‘, ‘compare‘, ‘compareAttribute‘ => ‘password‘, ‘message‘ => ‘请再输入确认密码‘],
???????//检查用户是否同意协议条款
???????[‘agree‘, ‘required‘, ‘requiredValue‘ => true, ‘message‘ => ‘请确认是否同意隐私权协议条款‘],
???????//判断是否是日期格式
???????[‘created‘, ‘date‘, ‘format‘ => ‘yyyy/MM/dd/ HH:mm:ss‘],
???????//判断是否包含输入的字符
???????[‘superuser‘, ‘in‘, ‘range‘ => array(0, 1)],
???????//正则验证器：
???????[‘name‘, ‘match‘, ‘pattern‘ => ‘/^[a-z0-9\-_]+$/‘],
???????//数字验证器：
???????[‘id‘, ‘numerical‘, ‘min‘ => 1, ‘max‘ => 10, ‘integerOnly‘ => true],
???????//类型验证 integer,float,string,array,date,time,datetime
???????[‘created‘, ‘type‘, ‘datetime‘],
???????//文件验证：
???????[‘filename‘, ‘file‘, ‘allowEmpty‘ => true, ‘types‘ => ‘zip, rar, xls, pdf, ppt‘, ‘tooLarge‘ => ‘图片不要超过800K‘],
???????[‘url‘,
???????????‘file‘, //定义为file类型
???????????‘allowEmpty‘ => true,
???????????‘types‘ => ‘jpg,png,gif,doc,docx,pdf,xls,xlsx,zip,rar,ppt,pptx‘, //上传文件的类型
???????????‘maxSize‘ => 1024 * 1024 * 10, //上传大小限制，注意不是php.ini中的上传文件大小
???????????‘tooLarge‘ => ‘文件大于10M，上传失败！请上传小于10M的文件！‘
???????],
???];
}
Yii2 urles
原文地址：https://www.cnblogs.com/fpcing/p/9239234.html