摘要：controller/news<?php namespace app\admin\controller; use app\admin\controller\Common; use app\admin\model\NewsModel; use think\facade\Request; use think\facade\Session; cla
controller/news
<?php
namespace app\admin\controller;
use app\admin\controller\Common;
use app\admin\model\NewsModel;
use think\facade\Request;
use think\facade\Session;
class News extends Common
{
public function index()
{
$news = new NewsModel;
$new = $news->order('id','desc')->paginate(5);
$this->view->new=$new;
//渲染新闻列表
return $this->fetch();
}
public function add()
{
//渲染新闻添加页面
return $this->fetch();
}
public function DoAdd()
{
//获取前台提交数据
$data = Request::param();
//获取当前时间错定为发布时间
$data['time']=time();
//加入发布新闻的管理员名称
$data['username']=Session::get('username');
//标题独立取出来进行后续验证
$title = $data['title'];
//以标题作为条件进行查询
$news = NewsModel::where('title',"$title")->find();
//判断标题是否重复
if($news == true){
return ['res'=>0,'msg'=>'新闻标题重复'];
}
$new = new NewsModel();
//存储验证
if($new->save($data)){
return ['res'=>1,'msg'=>'发布成功!'];
}else{
return ['res'=>0,'msg'=>'发布失败!'];
}
}
public function upload()
{
//获取上传的图片信息
$file = Request::file('img');
//验证图片是否为指定白名单 并移动到指定静态文件目录
if($info = $file->validate(['ext'=>'jpg,jpeg,png,gif'])->move('upload')){
//返回上传成功信息
return json(['errno'=>0,'data'=>['/upload/'.$info->getSaveName()]]);
}else{
//返回错误信息
return $file->getError();
}
}
public function edit()
{
// 获取前台提交过来的id
$newId = Request::param('id');
//通过新闻id查询需要更新的宣布给对应的新闻的所有数据
$new = NewsModel::get($newId);
//将数据赋值给模板
$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();
// 实例化模型
$new = new NewsModel();
// 进行修改操作
$res = $new->save([
'title' => $data['title'],
'desc' => $data['desc'],
'content' => $data['content'],
'username' => Session::get('username'),
'time' => time(),
], ['id' => $data['id']]);
// 验证修改结果
if ($res) {
// 返回修改成功信息
return ['res' => 1, 'msg' => '修改成功！'];
} else {
// 返回修改失败信息
return ['res' => 0, 'msg' => '修改失败！'];
}
}
public function del()
{
//获取前台隐藏属性传过来的新闻id
$newId=Request::param('id');
//实例化模型
$new = new NewsModel();
//删除并且验证
if($new->destroy($newId)){
return ['res'=>1,'msg'=>'删除成功!'];
}else{
return ['res'=>0,'msg'=>'删除失败!'];
}
}
}model/NewsModel
<?php
namespace app\admin\model;
use \think\Model;
class NewsModel extends Model
{
protected $table = 'news';
protected $pk = 'id';
}view/index.html
{include file="/public/head"}
<body>
<div class="x-nav">
<span class="layui-breadcrumb">
<a href="">首页</a>
<a href="">演示</a>
<a>
<cite>导航元素</cite></a>
</span>
<a class="layui-btn layui-btn-small" style="line-height:1.6em;margin-top:3px;float:right" href="javascript:location.replace(location.href);" title="刷新">
<i class="layui-icon" style="line-height:30px">ဂ</i></a>
</div>
<div class="x-body">
<xblock>
<button class="layui-btn" onclick="x_admin_show('添加用户','{:url(\'News/add\')}')"><i class="layui-icon"></i>添加</button>
<span class="x-right" style="line-height:40px">共有数据：88 条</span>
</xblock>
<table class="layui-table">
<thead>
<tr>
<th>
<div class="layui-unselect header layui-form-checkbox" lay-skin="primary"><i class="layui-icon"></i></div>
</th>
<th>新闻ID</th>
<th>新闻标题</th>
<th>新闻图片</th>
<th>新闻简介</th>
<th>发布管理员</th>
<th>发布日期</th>
<th>操作</th>
</tr>
</thead>
<tbody>
{volist name="new" id="news"}
<tr>
<td>
<div class="layui-unselect layui-form-checkbox" lay-skin="primary" data-id='2'><i class="layui-icon"></i></div>
</td>
<td>{$news.id}</td>
<td>{$news.title}</td>
<td><img src="#"></td>
<td>{$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>
{$new|raw}
</div>
</div>
</div>
<script>
layui.use('laydate', function(){
var laydate = layui.laydate;
//执行一个laydate实例
laydate.render({
elem: '#start' //指定元素
});
//执行一个laydate实例
laydate.render({
elem: '#end' //指定元素
});
});
/*用户-停用*/
function member_stop(obj,id){
layer.confirm('确认要停用吗？',function(index){
if($(obj).attr('title')=='启用'){
//发异步把用户状态进行更改
$(obj).attr('title','停用')
$(obj).find('i').html('');
$(obj).parents("tr").find(".td-status").find('span').addClass('layui-btn-disabled').html('已停用');
layer.msg('已停用!',{icon: 5,time:1000});
}else{
$(obj).attr('title','启用')
$(obj).find('i').html('');
$(obj).parents("tr").find(".td-status").find('span').removeClass('layui-btn-disabled').html('已启用');
layer.msg('已启用!',{icon: 5,time:1000});
}
});
}
/*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(\'News/del\')}','id='+id,function(data){
if(data.res==1){
$(obj).parents("tr").remove();
layer.msg('已删除!',{icon:1,time:1000});
}
})
});
}
function delAll (argument) {
var data = tableCheck.getData();
layer.confirm('确认要删除吗？'+data,function(index){
//捉到所有被选中的，发异步进行删除
layer.msg('删除成功', {icon: 1});
$(".layui-form-checked").not('.header').parents('tr').remove();
});
}
</script>
</body>
</html>view/add.html
{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">-->
<!-- <label for="username" class="layui-form-label">-->
<!-- <span class="x-red">*</span>新闻分类-->
<!-- </label>-->
<!-- <div class="layui-input-inline">-->
<!-- <select id="shipping" name="shipping" class="valid">-->
<!-- <option value="shentong">热门新闻</option>-->
<!-- <option value="shunfeng">紧急新闻</option>-->
<!-- </select>-->
<!-- </div>-->
<!-- </div>-->
<div class="layui-form-item">
<label for="desc" class="layui-form-label">
<span class="x-red">*</span>简介
</label>
<div class="layui-input-inline">
<textarea placeholder="请输入内容" id="desc" name="desc" class="layui-textarea"></textarea>
</div>
</div>
<div class="layui-form-item layui-form-text">
<label for="desc" class="layui-form-label">
内容
</label>
<div class="layui-input-block" id="editor">
</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 type="text/javascript" src="__ADMIN__/js/wangEditor.js"></script>
<script>
layui.use(['form','layer'], function(){
$ = layui.jquery;
var form = layui.form
,layer = layui.layer;
//配置wangEditor富文本编辑器
////将要用到的对象添加到全局
var E = window.wangEditor
//生成editor对象
var editor = new E('#editor')
//设置图片上传的控件名称:类似于input的name属性,供接口获取图片信息使用
editor.customConfig.uploadFileName = 'img'
//设置服务上的图片上传处理接口脚本
editor.customConfig.uploadImgServer = '{:url(\'News/upload\')}'
//创建出富文件编辑器
editor.create()
//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);
//发异步，把数据提交给php
$.post('{:url(\'News/DoAdd\')}',{
'title':$('#title').val(),
'desc':$('#desc').val(),
'content':editor.txt.html(),
},function(data){
if(data.res===1){
layer.alert(data.msg, {icon: 6},function () {
// 获得frame索引
var index = parent.layer.getFrameIndex(window.name);
//关闭当前frame
parent.layer.close(index);
});
}else{
layer.alert(data.msg, {icon: 6},function () {
// 获得frame索引
var index = parent.layer.getFrameIndex(window.name);
//关闭当前frame
parent.layer.close(index);
});
}
});
return false;
});
});
</script>
</body>
</html>view/edit.html
{include file="/public/head"}
<body>
<div class="x-body">
<form class="layui-form">
<div class="layui-form-item">
<label for="title" class="layui-form-label">
<span class="x-red">*</span>新闻标题
</label>
<div class="layui-input-inline">
<input type="text" id="title" name="title" value="{$new.title}" required="" lay-verify="required"
autocomplete="off" class="layui-input">
<input type="hidden" value="{$new.id}" id="id">
</div>
</div>
<div class="layui-form-item">
<label for="desc" class="layui-form-label">
<span class="x-red">*</span>简介
</label>
<div class="layui-input-inline">
<textarea placeholder="请输入内容" id="desc" name="desc" class="layui-textarea">{$new.desc}</textarea>
</div>
</div>
<div class="layui-form-item layui-form-text">
<label for="desc" class="layui-form-label">
内容
</label>
<div class="layui-input-block" id="editor">
{: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 type="text/javascript" src="__ADMIN__/js/wangEditor.js"></script>
<script>
layui.use(['form','layer'], function(){
$ = layui.jquery;
var form = layui.form
,layer = layui.layer;
//配置wangEditor富文本编辑器
////将要用到的对象添加到全局
var E = window.wangEditor
//生成editor对象
var editor = new E('#editor')
//设置图片上传的控件名称:类似于input的name属性,供接口获取图片信息使用
editor.customConfig.uploadFileName = 'img'
//设置服务上的图片上传处理接口脚本
editor.customConfig.uploadImgServer = '{:url("upload")}'
//创建出富文件编辑器
editor.create()
//自定义验证规则
form.verify({
nikename: function(value){
if(value.length < 5){
return '新闻标题至少得5个字符';
}
}
});
//监听提交
form.on('submit(add)', function(data){
console.log(data);
//发异步，把数据提交给php
$.post('{:url(\'News/DoEdit\')}',{
'title':$('#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);
});
}
});
&n
批改老师：天蓬老师批改时间：2019-08-15 10:47:48
老师总结：写得还可以的.....
注释其实有一定规范和模板的, 有空了了解一下phpdoc
