
$id = $this->init()->table('user_bind_mobile')
->field('user_id')
->where('user_mobile',[':username',$username,PDO::PARAM_STR])
->getColumn();
$this->init()->table('user')->field('user_name')->value($username)->exists();
$this->init()->table('module')
->field('module_name','module_info','module_icon','module_href')
->order('module_order','asc')
->get();