批改状态:未批改
老师批语:
主题:
foreach和volist标签实现数据库中的记录在网页中分页显示。
实现效果:
foreach分页

volist分页

<?php
namespace app\index\controller;
use think\Controller;
use app\index\model\Car as CarModel;
class Car extends Controller
{
// 分页
public function pages() {
// 分页配置
$config = [
'type' => 'bootstrap',
'var_page' => 'page'
];
// 每个分页显示数量
$num = 5;
// 是否简单分页
$simple = false;
// 用模型获取所有分页数量:think\paginate
$paginate = CarModel::paginate($num, $simple, $config);
// 渲染分页html,返回分页变量(生成html代码)
$page = $paginate->render();
// 将分页数据赋值给模板
$this->view->assign('cars', $paginate);
// 将分页变量赋值给模板
$this->view->assign('page', $page);
// 渲染模板(将生成的html代码编译到网页中显示)
return $this->view->fetch();
}
}点击 "运行实例" 按钮查看在线实例
{load href="/static/bootstrap/css/bootstrap.min.css"}
<div class="container">
<div class="row">
<h3 class="text-center">车辆信息表</h3>
<div class="col-md-8 col-md-offset-2">
<table class="table table-bordered table-hover text-center">
<tr class="info">
<th class="text-center">ID</th>
<th class="text-center">名称</th>
<th class="text-center">型号</th>
<th class="text-center">颜色</th>
<th class="text-center">价格</th>
<th class="text-center">创建时间</th>
<th class="text-center">更新时间</th>
<th class="text-center">删除时间</th>
</tr>
{//foreach $cars as $car}
<!-- <tr>
<td>{//$car.car_id}</td>
<td>{//$car.car_name}</td>
<td>{//$car.car_type}</td>
<td>{//$car.car_color}</td>
<td>{//$car.price}
{//in name="car.price" value="100000,500000"}
{//if $car.price == 100000}
10万
{//else /}
50万
{///if}
{///in}
</td>
<td>{//$car.create_time}</td>
<td>{//$car.update_time}</td>
<td>{//$car.delete_time}</td>
</tr> -->
{///foreach}
{volist name="cars" id="car"}
<tr>
<td>{$car.car_id}</td>
<td>{$car.car_name}</td>
<td>{$car.car_type}</td>
<td>{$car.car_color}</td>
<td>{$car.price}</td>
<td>{$car.create_time}</td>
<td>{$car.update_time}</td>
<td>{//$car.delete_time}
{between name="car.delete_time" value="0,1"}
正常
{/between}
{between name="car.delete_time" value="2,99999999999"}
已删除
{/between}
</td>
</tr>
{/volist}
</table>
<div class="text-center">{$page|raw}</div>
</div>
</div>
</div>
{load href="/static/jquery-3.2.1/jquery-3.2.1.min.js"}
{load href="/static/bootstrap/js/bootstrap.min.js"}点击 "运行实例" 按钮查看在线实例
<?php
namespace app\index\model;
use think\Model;
class Car extends Model
{
protected $table = 'car';
protected $pk = 'car_id';
}点击 "运行实例" 按钮查看在线实例
知识点:
分页类是抽象类,无法直接实例化,需要继承在子类中实例化;
thinkphp5.1.14中使用bootstrap为分页默认前端框架,如果要自定义,自己写分页类放到thinkphp/library/paginator/driver下,并继承paginator
模板标签{in}:枚举,离散值
模板标签{between}:连续数据
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