摘要：<?php namespace app\admin\controller; use app\admin\controller\Common; use app\admin\model\ProductModel; use app\admin\model\ProductPicModel; use think\facade\Request; use&
<?php
namespace app\admin\controller;
use app\admin\controller\Common;
use app\admin\model\ProductModel;
use app\admin\model\ProductPicModel;
use think\facade\Request;
use think\facade\Session;
class ProductPic extends Common
{
public function index()
{
//实例化模型
$proPic = new ProductPicModel();
$productPic = $proPic->order('id','ascending')
->paginate(4);
$this->view->productPic = $productPic;
//渲染产品缩略图列表
return $this->fetch();
}
public function add()
{
//查询所有产品数据
$product = ProductModel::all();
//将数据赋值给模板
$this->view->product = $product;
//渲染添加界面
return $this->fetch();
}
public function upload()
{
//获取上传图片信息
$file = Request::file('file');
//验证并移动到指定目录
if($info = $file->validate(['ext'=>'jpg,jpeg,png,gif,bmp'])
->move('upload')){
//拼接图片路径
$fileName = '/upload/'.$info->getSaveName();
//返回成功信息
return json([1,'上传成功','data'=>$fileName]);
}else{
//返回失败信息
return $file->getError();
}
}
public function DoAdd()
{
//获取提交数据
$data = Request::param();
$data['time']=time();
$data['username']=Session::get('username');
//实例化模型
$proPic = new ProductPicModel();
if($proPic->save($data)){
return ['res'=>1,'msg'=>'发布成功'];
}else{
return ['res'=>0,'msg'=>'发布失败'];
}
}
public function del()
{
//获取信息
$productId = Request::param('id');
$productPic = new ProductPicModel();
if($productPic->destroy($productId)){
return ['res'=>1,'msg'=>'删除成功'];
}
}
}{include file="/public/head"}
<body>
<div class="x-nav">
<span class="layui-breadcrumb">
<a href="">首页</a>
<a href="">演示</a>
<a>
<cite>导航元素</cite></a>
</span>
<a class="layui-btn layui-btn-small" style="line-height:1.6em;margin-top:3px;float:right" href="javascript:location.replace(location.href);" title="刷新">
<i class="layui-icon" style="line-height:30px">ဂ</i></a>
</div>
<div class="x-body">
<xblock>
<button class="layui-btn" onclick="x_admin_show('添加缩略图','{:url(\'ProductPic/add\')}')"><i class="layui-icon"></i>添加</button>
<span class="x-right" style="line-height:40px">共有数据：条</span>
</xblock>
<table class="layui-table">
<thead>
<tr>
<!--<th>
<div class="layui-unselect header layui-form-checkbox" lay-skin="primary"><i class="layui-icon"></i></div>
</th>-->
<th>图片ID</th>
<th>所属产品</th>
<th>图片</th>
<th>发布人</th>
<th>发布日期</th>
<th >操作</th>
</tr>
</thead>
<tbody>
{volist name="productPic" id="product"}
<tr>
<!-- <td>
<div class="layui-unselect layui-form-checkbox" lay-skin="primary" data-id='2'>
<i class="layui-icon"></i></div>
</td>-->
<td>{$product.id}</td>
<td>{:GetProTitle($product.product_id)}</td>
<td><img src="{$product.pic}"></td>
<td>{$product.username}</td>
<td>{$product.time|date="Y-m-d"}</td>
<td class="td-manage">
<a title="删除" onclick="member_del(this,'{$product.id}')" href="javascript:;">
<i class="layui-icon"></i>
</a>
</td>
</tr>
{/volist}
</tbody>
</table>
<div class="page">
<div>
</div>
</div>
</div>
<script>
layui.use('laydate', function(){
var laydate = layui.laydate;
//执行一个laydate实例
laydate.render({
elem: '#start' //指定元素
});
//执行一个laydate实例
laydate.render({
elem: '#end' //指定元素
});
});
/*用户-删除*/
function member_del(obj,id){
layer.confirm('确认要删除吗？',function(index){
//发异步删除数据
$.get('{:url(\'del\')}','id='+id,function(data){
if(data.res ==1){
$(obj).parents("tr").remove();
layer.msg('已删除!',{icon:1,time:1000});
}
})
});
}
</script>
</body>
</html>
批改老师：天蓬老师批改时间：2019-01-05 14:36:42
老师总结：添加的时候没必要把所有产品都加载出来，只需要把对应的一个产品加载出来就可以了
图片上传只验证扩展名是不够的
