修改 ueditor --> php --> Upload.class.php --> __construct()方法
$this->stateMap['ERROR_TYPE_NOT_ALLOWED'] = mb_convert_encoding($this->stateMap['ERROR_TYPE_NOT_ALLOWED'], 'utf-8', 'auto');
修改 ueditor --> php --> Upload.class.php --> __construct()方法
$this->stateMap['ERROR_TYPE_NOT_ALLOWED'] = mb_convert_encoding($this->stateMap['ERROR_TYPE_NOT_ALLOWED'], 'utf-8', 'auto');