
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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