$User=U("User");
$rules=array(array('user_name','^[\w\u4E00-\u9FA5\uF900-\uFA2D]*$','用户名错误'));
dump($User->validate($rules)->create()); 最佳答案
$User=U("User");
$rules=array(array('user_name','^[\w\u4E00-\u9FA5\uF900-\uFA2D]*$','用户名错误'));
dump($User->validate($rules)->create());