后台管理系统--新闻模块
News.php
<?php
/**
* Created by PhpStorm.
* User: Administrator
* Date: 2019/5/14
* Time: 21:26
*/
namespace app\admin\controller;
use app\admin\controller\Common;
use think\facade\Request;
use think\facade\Session;
use app\model\News as NewsModel;
class News extends Common
{
public function index()
{
//渲染新闻列表
$new = NewsModel::order('id','desc')->paginate(5);
$this->assign('new',$new);
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
$file = Request::file('img');
//验证图片信息并移动到指定目录
if ($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 doAdd()
{
//获取数据
$data = Request::param();
// dump($data);exit;
//加入添加的时间
$data['time'] = time();
//加入发布新闻的管理员名称
$data['username'] = Session::get('username');
//将新闻标题独立出来
$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()
{
//接收传递过来的id
$newId = Request::param('id');
$new = NewsModel::get($newId);
$this->assign('new',$new);
//渲染编辑界面
return $this->fetch();
}
public function doEdit()
{
//获取提交的数据
$data = Request::param();
//实例化模型
$new = new NewsModel();
$res = $new-save([
'title' => $data['title'],
'desc' => $data['desc'],
'content' => $data['content'],
'username' => Session::get('username'),
'timee' => time()
],['id'=>$data['id']]);
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');
$new = new NewsModel();
if ($new->destroy($newId)) {
return ['res'=>1,'msg'=>'删除成功'];
} else {
return ['res'=>0,'msg'=>'删除失败'];
}
}
}
2. index.html部分
{include file="/public/head"}
<body>
<div class="x-nav">
<span class="layui-breadcrumb">
<a href="">首页</a>
<a href="">演示</a>
<a>
<cite>导航元素</cite></a>
</span>
<a class="layui-btn layui-btn-small" style="line-height:1.6em;margin-top:3px;float:right" href="javascript:location.replace(location.href);" title="刷新">
<i class="layui-icon" style="line-height:30px">ဂ</i></a>
</div>
<div class="x-body">
<xblock>
<button class="layui-btn" onclick="x_admin_show('添加用户','{:url(\'News/add\')}')"><i class="layui-icon"></i>添加</button>
<span class="x-right" style="line-height:40px">共有数据：88 条</span>
</xblock>
<table class="layui-table">
<thead>
<tr>
<th>新闻ID</th>
<th>新闻标题</th>
<th>新闻图片</th>
<th>新闻简介</th>
<th>发布管理员</th>
<th>发布日期</th>
<th >操作</th>
</tr>
</thead>
<tbody>
{volist name="new" id="news"}
<tr>
<td>{$news.id}</td>
<td>{$news.title}</td>
<td><img src="" alt=""></td>
<td>{$news.desc}</td>
<td>{$news.username}</td>
<td>{:date('Y-m-d',$news.time)}</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('已删除!',{icon:1,time:1000});
}
});
});
}
</script>
</body>
</html>
3. add.html 部分
{include file="/public/head"}
<body>
<div class="x-body">
<form class="layui-form">
<div class="layui-form-item">
<label for="username" 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("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(\'dOAdd\')}', {
'title': $('#title').val(),
'desc': $('#desc').val(),
'content': editor.txt.html(),
}, function (data) {
if (data.res == 1) {
layer.alert(data.msg, {icon: 6}, function () {
// 获得frame索引
var index = parent.layer.getFrameIndex(window.name);
//关闭当前frame
parent.layer.close(index);
});
} else {
layer.alert(data.msg, {icon: 6}, function () {
// 获得frame索引
var index = parent.layer.getFrameIndex(window.name);
//关闭当前frame
parent.layer.close(index);
});
}
})
return false;
});
});
</script>
</body>
</html>
4. edit.html部分
{include file="/public/head"}
<body>
<div class="x-body">
<form class="layui-form">
<div class="layui-form-item">
<label for="username" class="layui-form-label">
<span class="x-red">*</span>新闻标题
</label>
<div class="layui-input-inline">
<input type="text" id="title" name="title" required="" value="{$new.title}" lay-verify="required"
autocomplete="off" class="layui-input">
<input type="hidden" value="{$new.id}" id="id">
</div>
</div>
<!-- <div class="layui-form-item">
<label for="username" class="layui-form-label">
<span class="x-red">*</span>新闻分类
</label>
<div class="layui-input-inline">
<select id="shipping" name="shipping" class="valid">
<option value="shentong">热门新闻</option>
<option value="shunfeng">紧急新闻</option>
</select>
</div>
</div>-->
<div class="layui-form-item">
<label for="desc" class="layui-form-label">
<span class="x-red">*</span>简介
</label>
<div class="layui-input-inline">
<textarea placeholder="请输入内容" id="desc" name="desc" value="{$new.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">
{: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(\'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>