thinkphp5.1 输入验证简单用法
头部引入use think\Validate;
$data=input('post.');$validate = Validate::make(['material_id' => 'require','po_reference_price' => 'require|float',], ['material_id.require'=> "material_id 请必须输入",]);$validate->check($data);dump($validate->getError());// string|array()
图例：
