共计 1576 个字符，预计需要花费 4 分钟才能阅读完成。
································场景 1································ 控制器：
$model->scenario=’update’;// 指定场景
$model -> save();
模型中：
public function rules() {
return [
[‘name’,’required’,’message’=>’ 用户名不能为空 ’],
[‘age’,’required’,’message’=>’ 年龄不能为空 ’,’on’=>’create’],
[‘pwd’,’required’,’message’=>’ 密码不能为空 ’,’on’=>’update’]
];
}
结果：
验证 name 和 pwd
································场景 2································ 控制器：
$model->scenario=’update’;
$model -> save();
模型中：
public function rules(){
return [
[‘name’,’required’,’message’=>’ 用户名不能为空 ’],
[‘age’,’required’,’message’=>’ 年龄不能为空 ’,’on’=>’create’],
[‘pwd’,’required’,’message’=>’ 密码不能为空 ’,’on’=>’update’],
[‘level’,’required’,’message’=>’ 等级不能为空 ’,’on’=>’update’],
];
}
public function scenarios(){
return [
‘update’=>[‘pwd’],
]
}
结果：
验证 pwd
································场景 3································ 控制器：
$model -> save();
模型中：
public function rules(){
return [
[‘name’,’required’,’message’=>’ 用户名不能为空 ’],
[‘age’,’required’,’message’=>’ 年龄不能为空 ’,’on’=>’create’],
];
}
public function scenarios(){
return [
‘update’=>[‘pwd’],
];
}
结果：
报错，缺少场景
································场景 4································ 控制器：
$model -> save();
模型中：
public function rules(){
return [
[‘name’,’required’,’message’=>’ 用户名不能为空 ’],
[‘level’,’required’,’message’=>’ 等级不能为空 ’],
[‘age’,’required’,’message’=>’ 年龄不能为空 ’,’on’=>’create’],
];
}
public function scenarios(){
return [
‘update’=>[‘pwd’],
‘default’=>[‘name’]
];
}
结果：
验证 name
································场景 5································ 控制器：
$model -> save();
模型中：
public function rules(){
return [
[‘name’,’required’,’message’=>’ 用户名不能为空 ’],
[‘age’,’required’,’message’=>’ 年龄不能为空 ’,’on’=>’create’],
];
}
结果：
验证 name
