摘要：News控制器代码：<?php namespace app\admin\controller; use app\admin\controller\Common; use think\facade\Request; use think\facade\Session; use app\admin\model\NewsModel; class&
News控制器代码：
<?php
namespace app\admin\controller;
use app\admin\controller\Common;
use think\facade\Request;
use think\facade\Session;
use app\admin\model\NewsModel;
class News extends Common
{
public function index()
{
$news = new NewsModel();
$new = $news->order('id','desc')->paginate(1);
$this->view->new = $new;
//渲染新闻列表
return $this->fetch();
}
public function add()
{
//渲染添加界面
return $this->fetch();
}
public function upload()
{
//获取上传的图片信息
$file = Request::file('img');
//验证图片信息并且移动到指定目录
if($info = $file->validate(['ext'=>'jpg,jpeg,png,gif'])->move('upload')){
//返回上传成功的信息
return json(['errno'=>0,'data'=>['/upload/'.$info->getSaveName()]]);
}else{
// 返回错误信息
return $file->getError();
}
}
public function DoAdd()
{
$data = Request::param();
$data['time'] = time();
$data['username'] = Session::get('username');
$title = $data['title'];
$news = NewsModel::where('title',$title)->find();
if($news == true){
return ['res'=>0,'msg'=>'新闻标题重复'];
}
$new = new NewsModel();
if($new->save($data)){
return ['res'=>1,'msg'=>'发布成功'];
}else{
return ['res'=>0,'msg'=>'发布失败'];
}
}
public function edit()
{
$id = Request::param('id');
$new = NewsModel::get($id);
$this->view->new = $new;
//渲染编辑页面
return $this->fetch();
}
public function DoEdit()
{
//获取提交的数据
$data = Request::param();
$res = NewsModel::where('id',$data['id'])->update([
'title'=>$data['title'],
'desc'=>$data['desc'],
'content'=>$data['content'],
'username'=>Session::get('username'),
'time'=>time(),
]);
if($res){
return ['res'=>1,'msg'=>'修改成功'];
}else{
return ['res'=>0,'msg'=>'修改失败'];
}
}
public function del()
{
//获取需要删除的新闻id
$newId = Request::param('id');
//删除并验证
if(NewsModel::destroy($newId)){
return ['res'=>1,'msg'=>'删除成功'];
}else{
return ['res'=>0,'msg'=>'删除失败'];
}
}
}NewsModel模型代码：
<?php
namespace app\admin\model;
use think\Model;
class NewsModel extends Model
{
protected $table = 'news';
protected $pk = 'id';
}index.html模板代码：
{include file="public/head"}
<body>
<div class="x-nav">
<span class="layui-breadcrumb">
<a href="">首页</a>
<a href="">演示</a>
<a>
<cite>导航元素</cite></a>
</span>
<a class="layui-btn layui-btn-small" style="line-height:1.6em;margin-top:3px;float:right" href="javascript:location.replace(location.href);" title="刷新">
<i class="layui-icon" style="line-height:30px">ဂ</i></a>
</div>
<div class="x-body">
<xblock>
<button class="layui-btn" onclick="x_admin_show('添加用户','{:url(\'News/add\')}')"><i class="layui-icon"></i>添加</button>
<span class="x-right" style="line-height:40px">共有数据：88 条</span>
</xblock>
<table class="layui-table">
<thead>
<tr>
<th>新闻ID</th>
<th>新闻标题</th>
<th>新闻图片</th>
<th>新闻简介</th>
<th>发布管理员</th>
<th>发布日期</th>
<th >操作</th>
</tr>
</thead>
<tbody>
{volist name="new" id="news"}
<tr>
<td>{$news.id}</td>
<td>{$news.title}</td>
<td><img src="#" alt=""></td>
<td>{$news.desc}</td>
<td>{$news.username}</td>
<td>{$news.time|date="Y-m-d"}</td>
<td class="td-manage">
<a title="查看" onclick="x_admin_show('编辑','{:url(\'News/edit\')}?id={$news.id}')" href="javascript:;">
<i class="layui-icon"></i>
</a>
<a title="删除" onclick="member_del(this,{$news.id})" href="javascript:;">
<i class="layui-icon"></i>
</a>
</td>
</tr>
{/volist}
</tbody>
</table>
<div class="page">
<div>
{$new|raw}
</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(data.msg,{icon:1,time:1000});
}
});
});
}
</script>
</body>
</html>add.html模板代码：
{include file="public/head"}
<body>
<div class="x-body">
<form class="layui-form">
<div class="layui-form-item">
<label for="title" class="layui-form-label">
<span class="x-red">*</span>新闻标题
</label>
<div class="layui-input-inline">
<input type="text" id="title" name="title" required="" lay-verify="required"
autocomplete="off" class="layui-input">
</div>
</div>
<div class="layui-form-item layui-form-text">
<label for="desc" class="layui-form-label">
简介
</label>
<div class="layui-input-block">
<textarea placeholder="" id="desc" name="desc" class="layui-textarea"></textarea>
</div>
</div>
<div class="layui-form-item layui-form-text">
<label for="content" class="layui-form-label">
内容
</label>
<div id="editor" class="layui-input-block">
</div>
</div>
<div class="layui-form-item">
<label for="L_repass" class="layui-form-label">
</label>
<button class="layui-btn" lay-filter="add" lay-submit="">
发布
</button>
</div>
</form>
</div>
<script src="__ADMIN__/js/wangEditor.min.js"></script>
<script>
//创建富文本编辑器
var E = window.wangEditor;
var editor = new E('#editor');
editor.customConfig.uploadFileName = 'img';
editor.customConfig.uploadImgServer = '{:url("News/upload")}';
editor.create();
layui.use(['form','layer'], function(){
$ = layui.jquery;
var form = layui.form
,layer = layui.layer;
//自定义验证规则
form.verify({
nikename: function(value){
if(value.length < 5){
return '昵称至少得5个字符啊';
}
}
,pass: [/(.+){6,12}$/, '密码必须6到12位']
,repass: function(value){
if($('#L_pass').val()!=$('#L_repass').val()){
return '两次密码不一致';
}
}
});
//监听提交
form.on('submit(add)', function(data){
console.log(data);
$.post('{:url("Doadd")}',{
'title':$('#title').val(),
'desc':$('#desc').val(),
'content':editor.txt.html(),
},function(data){
if(data.res == 1){
layer.alert(data.msg, {icon: 6},function () {
// 获得frame索引
var index = parent.layer.getFrameIndex(window.name);
//关闭当前frame
parent.layer.close(index);
});
}else{
layer.alert(data.msg, {icon: 6},function () {
// 获得frame索引
var index = parent.layer.getFrameIndex(window.name);
//关闭当前frame
parent.layer.close(index);
});
}
})
return false;
});
});
</script>
</body>
</html>edit.html模板代码：
{include file="public/head"}
<body>
<div class="x-body">
<form class="layui-form">
<div class="layui-form-item">
<label for="title" class="layui-form-label">
<span class="x-red">*</span>新闻标题
</label>
<div class="layui-input-inline">
<input type="text" id="title" name="title" required="" lay-verify="required"
autocomplete="off" class="layui-input" value="{$new.title}">
<input type="hidden" value="{$new.id}" id="id">
</div>
</div>
<div class="layui-form-item layui-form-text">
<label for="desc" class="layui-form-label">
简介
</label>
<div class="layui-input-block">
<textarea placeholder="" id="desc" name="desc" class="layui-textarea">{$new.desc}</textarea>
</div>
</div>
<div class="layui-form-item layui-form-text">
<label for="content" class="layui-form-label">
内容
</label>
<div id="editor" class="layui-input-block">
{:htmlspecialchars_decode($new.content)}
</div>
</div>
<div class="layui-form-item">
<label for="L_repass" class="layui-form-label">
</label>
<button class="layui-btn" lay-filter="add" lay-submit="">
修改
</button>
</div>
</form>
</div>
<script src="__ADMIN__/js/wangEditor.min.js"></script>
<script>
//创建富文本编辑器
var E = window.wangEditor;
var editor = new E('#editor');
editor.customConfig.uploadFileName = 'img';
editor.customConfig.uploadImgServer = '{:url("News/upload")}';
editor.create();
layui.use(['form','layer'], function(){
$ = layui.jquery;
var form = layui.form
,layer = layui.layer;
//自定义验证规则
form.verify({
nikename: function(value){
if(value.length < 5){
return '昵称至少得5个字符啊';
}
}
,pass: [/(.+){6,12}$/, '密码必须6到12位']
,repass: function(value){
if($('#L_pass').val()!=$('#L_repass').val()){
return '两次密码不一致';
}
}
});
//监听提交
form.on('submit(add)', function(data){
console.log(data);
$.post('{:url("DoEdit")}',{
'title':$('#title').val(),
'id':$('#id').val(),
'desc':$('#desc').val(),
'content':editor.txt.html(),
},function(data){
if(data.res == 1){
layer.alert(data.msg, {icon: 6},function () {
// 获得frame索引
var index = parent.layer.getFrameIndex(window.name);
//关闭当前frame
parent.layer.close(index);
});
}else{
layer.alert(data.msg, {icon: 6},function () {
// 获得frame索引
var index = parent.layer.getFrameIndex(window.name);
//关闭当前frame
parent.layer.close(index);
});
}
})
return false;
});
});
</script>
</body>
</html>
批改老师：查无此人批改时间：2018-12-15 09:54:02
老师总结：写的不错，你可以开发完整的后台了。 model文件，是不是拷贝的不完整？
