<dl>
					<dt><?php _e('真实姓名'); ?>:</dt>
					<dd><?php if ($this->user_info['user_name'] AND $this->user_info['user_name'] != $this->user_info['email']) { ?><?php echo $this->user_info['user_name']; ?><?php } else { ?><input type="text" name="user_name" value="<?php echo $this->user_info['user_name']; ?>" /><?php } ?></dd>
					<dd><a href="javascript:;" onclick="$(this).hide();$(this).next('input').show();">修改姓名</a>
					<input type="text" name="user_name" class="form-control hide"/>
					</dd>
					<dd><b style="color:#f30;">*</b>30天内只能修改一次。</dd>
				</dl>

        if ($_POST['user_name'])
		{
			if($update_time = $this->model('account')->get_user_update_time($this->user_id)){
				if($update_time > strtotime('-30 day')){
					H::ajax_json_output(AWS_APP::RSM(null, '-1', '您上次修改姓名的时间是：' . date('Y-m-d', $update_time) . ', 距离不够30天。'));
				}
			}
			$update_data['user_name'] = htmlspecialchars(trim($_POST['user_name']));

			if ($check_result = $this->model('account')->check_username_char($_POST['user_name']))
			{
				H::ajax_json_output(AWS_APP::RSM(null, '-1', $check_result));
			}
		}

        if ($_POST['user_name'])
		{
			$this->model('account')->save_users_update($this->user_id, $this->user_info['user_name']);
		}

    public function get_user_update_time($uid){
		$update_time = $this->fetch_one('users_update','update_time', 'uid = ' . intval($uid), 'id DESC');
		return $update_time;
	}
	
	public function save_users_update($uid, $user_name){
		return $this->insert('users_update',array(
			'uid' => intval($uid),
			'user_name' => htmlspecialchars(trim($user_name)),
			'update_time' => time()
		));
	}

DROP TABLE IF EXISTS `aws_users_update`;
CREATE TABLE `aws_users_update` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `user_name` varchar(16) DEFAULT NULL,
  `update_time` int(10) DEFAULT NULL,
  `uid` int(10) DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `update_time` (`update_time`,`uid`)
) ENGINE=MyISAM AUTO_INCREMENT=0 DEFAULT CHARSET=utf8;