这句代码哪里错了呀，前台登录管理中心显示这样

Question

else if(is_mobile_phone($user_name))
	{
		$sql = "select user_name from " . $ecs->table('supplier_admin_user') . " where mobile_phone='" . $user_name . "'";
		$rows = $db->query($sql);
		$i = 0;
		while($row = $db->fetchRow($rows))
		{
			$username_mobile = $row['user_name'];
			$i = $i + 1;
		}

Answer 1

mobile_phone这个字段不存在

Answer 2

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

Answer 3

你这是面向过程编码啊，建议用面向对象和框架，一楼说得对