garden_server/application/user/controller/Mail.php

<?php
namespace app\user\controller;

use app\base\controller\Base;

class Mail extends Base{
	
	private $mailModel, $userModel;
	
	public function _initialize(){
		parent::_initialize();
		
		$this->mailModel = new \app\user\model\Mail();
		$this->userModel = new \app\user\model\User();
	}
	
	public function index(){
		$p = $this->request->get('page', 0);
		$nick = $this->request->get('n');
		$where = [];
		
		if($nick) $where['title'] = ['like', "%$nick%"];
		
		$info = $this->mailModel->getInfo($p, $where);
		$page = $this->mailModel->getPage($where);
		
		$this->assign("info", $info);
		$this->assign("page", $page);
		return $this->fetch();
	}
	
	public function edit(){
		$id = $this->request->get('id');
		$info = $this->mailModel->getMailById($id);
		
		$this->assign("info", $info);
		return $this->fetch('edit');
	}
	
	public function select(){
		
		if($this->request->isAjax()){
			$p = $this->request->get('page', 0);
			$limit = $this->request->get('limit');
			$nick = $this->request->get('n');
			$id = $this->request->get('i');
			$where = [];
			
			if($nick) $where['nickname'] = ['like', "%$nick%"];
			if($id) $where['id'] = ['=', $id];
			
			$count = $this->userModel->where($where)->count();
			
			$data = $this->userModel
			->where($where)
			->page($p, $limit)
			->order('registertime', 'desc')
			->select();
			
			// 需要把long类型转换成字符串，不然js无法解析
			foreach($data as &$val){
				$val['id'] = strval($val['id']);
			}
			
			$result = ['code'=>0, 'msg'=>'success', 'count'=>$count, 'data'=>$data];
			
			return json($result);
		}
		
		$this->view->engine->layout(false);
		return $this->fetch();
	}
	
	public function save(){
		$res = $this->mailModel->addAndSave();
		
		if($res){
			$this->success('保存成功！', 'index');
		}else{
			$this->error('保存失败！');
		}
	}
}