tp5.0 的模型类型转换问题

2020-08-21 11:48:33

tp5.0 的模型类型转换问题

当用 data ()->save () 的时候,data 函数的第二个参数必须设为 true 的时候才能 实现类型转换

class User extends Model {    protected $type = [        'status'    =>  'integer',        'score'     =>  'float',        'birthday'  =>  'datetime',        'info'      =>  'array',    ];}

1.能类型转换

$user = new User;$user->status = '1';$user->score = '90.50';$user->birthday = '2015/5/1';$user->info = ['a'=>1,'b'=>2];$user->save();var_dump($user->status); // int 1var_dump($user->score); // float 90.5;var_dump($user->birthday); // string '2015-05-01 00:00:00'var_dump($user->info);// array (size=2) 'a' => int 1  'b' => int 2

2.不能类型转换

$user = new User;$insert ['status'] = '1';$insert ['score'] = '90.50';$insert ['birthday'] = '2015/5/1';$insert ['info'] = ['a'=>1,'b'=>2];$user->data($insert)->save();var_dump($user->status); // string '1';var_dump($user->score); // string '90.5';var_dump($user->birthday); // string '2015/5/1'var_dump($user->info);// array (size=2) 'a' => int 1  'b' => int 2

3.能类型转换

$user->data($insert, true)->save();
Model.php......  public function data($data, $value = null)    {        if (is_string($data)) {            $this->data[$data] = $value;        } else {            // 清空数据            $this->data = [];            if (is_object($data)) {                $data = get_object_vars($data);            }            if (true === $value) {                // 数据对象赋值                foreach ($data as $key => $value) {                    $this->setAttr($key, $value, $data);                }            } else {                $this->data = $data;            }        }        return $this;    }.......

只有经过 setAttr 函数才会进行类型转换

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