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                ## 驗證場景 |版本|新增功能| |---|---| |5.0.4|增加`hasScene`方法用于檢查是否存在驗證場景| 可以在定義驗證規則的時候定義場景,并且驗證不同場景的數據,例如: ~~~ $rule = [ 'name' => 'require|max:25', 'age' => 'number|between:1,120', 'email' => 'email', ]; $msg = [ 'name.require' => '名稱必須', 'name.max' => '名稱最多不能超過25個字符', 'age.number' => '年齡必須是數字', 'age.between' => '年齡只能在1-120之間', 'email' => '郵箱格式錯誤', ]; $data = [ 'name' => 'thinkphp', 'age' => 10, 'email' => 'thinkphp@qq.com', ]; $validate = new Validate($rule); $validate->scene('edit', ['name', 'age']); $result = $validate->scene('edit')->check($data); ~~~ 表示驗證edit場景(該場景定義只需要驗證name和age字段)。 如果使用了驗證器,可以直接在類里面定義場景,例如: ~~~ namespace app\index\validate; use think\Validate; class User extends Validate { protected $rule = [ 'name' => 'require|max:25', 'age' => 'number|between:1,120', 'email' => 'email', ]; protected $message = [ 'name.require' => '名稱必須', 'name.max' => '名稱最多不能超過25個字符', 'age.number' => '年齡必須是數字', 'age.between' => '年齡只能在1-120之間', 'email' => '郵箱格式錯誤', ]; protected $scene = [ 'edit' => ['name','age'], ]; } ~~~ 然后再需要驗證的地方直接使用 scene 方法驗證 ~~~ $data = [ 'name' => 'thinkphp', 'age' => 10, 'email' => 'thinkphp@qq.com', ]; $validate = new \app\index\validate\User($rule); $result = $validate->scene('edit')->check($data); ~~~ 可以在定義場景的時候對某些字段的規則重新設置,例如: ~~~ namespace app\index\validate; use think\Validate; class User extends Validate { protected $rule = [ 'name' => 'require|max:25', 'age' => 'number|between:1,120', 'email' => 'email', ]; protected $message = [ 'name.require' => '名稱必須', 'name.max' => '名稱最多不能超過25個字符', 'age.number' => '年齡必須是數字', 'age.between' => '年齡只能在1-120之間', 'email' => '郵箱格式錯誤', ]; protected $scene = [ 'edit' => ['name','age'=>'require|number|between:1,120'], ]; } ~~~ 可以對場景設置一個回調方法,用于動態設置要驗證的字段,例如: ~~~ $rule = [ 'name' => 'require|max:25', 'age' => 'number|between:1,120', 'email' => 'email', ]; $msg = [ 'name.require' => '名稱必須', 'name.max' => '名稱最多不能超過25個字符', 'age.number' => '年齡必須是數字', 'age.between' => '年齡只能在1-120之間', 'email' => '郵箱格式錯誤', ]; $data = [ 'name' => 'thinkphp', 'age' => 10, 'email' => 'thinkphp@qq.com', ]; $validate = new Validate($rule); $validate->scene('edit', function($key,$data){ return 'email'==$key && isset($data['id'])? true : false; }); $result = $validate->scene('edit')->check($data); ~~~
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