abstract：1.控制器類代碼<?phpnamespace 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{ p
1.控制器類代碼
<?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(8);
$this->view->new = $new;
// 渲染新聞列表
return $this->fetch();
}
public function add()
{
// 渲染添加界面
return $this->fetch();
}
public function upload()
{
// 獲取圖片上傳信息
$file = Request::file('img');
// 驗(yàn)證圖片信息并移動到指定目錄
if ($info = $file->validate(['ext' => 'jpg,jpeg,png,gif'])->move('upload')) {
// 返回上傳成功信息
return json(['errno' => 0, 'data' => ['/upload/' . $info->getSaveName()]]);
} else {
// 返回錯誤信息
return $file->getError();
}
}
public function DOAdd()
{
// 獲取前臺提交過來的數(shù)據(jù)
$data = Request::param();
// 加入添加的時(shí)間
$data['time'] = time();
// 加入發(fā)布新聞的管理員名稱
$data['username'] = Session::get('username');
// 將新聞標(biāo)題獨(dú)立出來
$title = $data['title'];
// 將新聞標(biāo)題作為標(biāo)題來查詢數(shù)據(jù)
$news = NewsModel::where('title', "$title")->find();
// 驗(yàn)證新聞標(biāo)題是否重復(fù)
if ($news == true) {
// 重復(fù)并返回提示信息
return ['res' => 0, 'msg' => '新聞標(biāo)題重復(fù)！'];
}
// 實(shí)例化模型
$new = new NewsModel();
// 存儲驗(yàn)證
if ($new->save($data)) {
// 返回發(fā)布成功的信息
return ['res' => 1, 'msg' => '發(fā)布成功！'];
} else {
// 返回發(fā)布失敗的信息
return ['res' => 0, 'msg' => '發(fā)布失??！'];
}
}
public function edit()
{
//接收傳送過來的id
$newId = Request::param('id');
//查詢新聞id對應(yīng)的新聞信息
$new = NewsModel::get($newId);
//將數(shù)據(jù)賦值到模板
$this->view->new = $new;
//渲染新聞修改界面
return $this->fetch();
}
public function DoEdit()
{
//獲取提交的數(shù)據(jù)
$data = Request::param();
// 實(shí)例化模型
$new = new NewsModel();
// 進(jìn)行修改操作
$res = $new->save([
'title' => $data['title'],
'desc' => $data['desc'],
'content' => $data['content'],
'username' => Session::get('username'),
'time' => time(),
], ['id' => $data['id']]);
// 驗(yàn)證修改結(jié)果
if ($res) {
// 返回修改成功信息
return ['res' => 1, 'msg' => '修改成功'];
} else {
// 返回修改失敗信息
return ['res' => 0, 'msg' => '修改失敗'];
}
}
public function del()
{
//獲取需要刪除的新聞id
$newId = Request::param('id');
//實(shí)例化模型
$new = new NewsModel();
// 刪除并驗(yàn)證
if ($new->destroy($newId)) {
// 返回刪除成功提示信息
return ['res' => 1, 'msg' => '刪除成功！'];
} else {
// 返回刪除失敗提示信息
return ['res' => 1, 'msg' => '刪除成功！'];
}
}
}
2.視圖類代碼
(1)新聞編輯界面edit.html
<!doctype html>
<html lang="en">
{include file="/public/header"}
<body>
<div class="x-body">
<form class="layui-form">
<div class="layui-form-item">
<label for="title" class="layui-form-label">
<span class="x-red">*</span>新聞標(biāo)題
</label>
<div class="layui-input-inline">
<input type="text" id="title" name="title" required="" value="{$new.title}" lay-verify="required"
autocomplete="off" class="layui-input">
<input type="hidden" value="{$new.id}" id="id">
</div>
</div>
<div class="layui-form-item">
<label for="desc" class="layui-form-label">
<span class="x-red">*</span>簡介
</label>
<div class="layui-input-inline">
<textarea placeholder="請輸入內(nèi)容" id="desc" name="desc" class="layui-textarea">{$new.desc}</textarea>
</div>
</div>
<div class="layui-form-item layui-form-text">
<label for="desc" class="layui-form-label">
內(nèi)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="/static/admin/js/wangEditor.js"></script>
<script>
layui.use(['form', 'layer'], function () {
$ = layui.jquery;
var form = layui.form
, layer = layui.layer;
//配置wangEditor富文本編輯器
////將要用到的對象添加到全局
var E = window.wangEditor
//生成editor對象
var editor = new E('#editor')
//設(shè)置圖片上傳的控件名稱:類似于input的name屬性,供接口獲取圖片信息使用
editor.customConfig.uploadFileName = 'img'
//設(shè)置服務(wù)上的圖片上傳處理接口腳本
editor.customConfig.uploadImgServer = '{:url("upload")}'
//創(chuàng)建出富文件編輯器
editor.create()
//自定義驗(yàn)證規(guī)則
form.verify({
nikename: function (value) {
if (value.length < 5) {
return '新聞標(biāo)題至少得5個字符啊';
}
}
});
//監(jiān)聽提交
form.on('submit(add)', function (data) {
console.log(data);
//發(fā)異步，把數(shù)據(jù)提交給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 () {
// 獲得frame索引
var index = parent.layer.getFrameIndex(window.name);
//關(guān)閉當(dāng)前frame
parent.layer.close(index);
});
}else{
layer.alert(data.msg, {icon: 6}, function () {
// 獲得frame索引
var index = parent.layer.getFrameIndex(window.name);
//關(guān)閉當(dāng)前frame
parent.layer.close(index);
});
}
})
return false;
});
});
</script>
</body>
</html>
(2)新聞增加界面add.html
<!doctype html>
<html lang="en">
{include file="/public/header"}
<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>新聞標(biāo)題
</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="desc" class="layui-form-label">
<span class="x-red">*</span>簡介
</label>
<div class="layui-input-inline">
<textarea placeholder="請輸入內(nèi)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">
內(nèi)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="">
發(fā)布
</button>
</div>
</form>
</div>
<script type="text/javascript" src="/static/admin/js/wangEditor.js"></script>
<script>
layui.use(['form', 'layer'], function () {
$ = layui.jquery;
var form = layui.form
, layer = layui.layer;
//配置wangEditor富文本編輯器
////將要用到的對象添加到全局
var E = window.wangEditor
//生成editor對象
var editor = new E('#editor')
//設(shè)置圖片上傳的控件名稱:類似于input的name屬性,供接口獲取圖片信息使用
editor.customConfig.uploadFileName = 'img'
//設(shè)置服務(wù)上的圖片上傳處理接口腳本
editor.customConfig.uploadImgServer = '{:url(\'upload\')}'
//創(chuàng)建出富文件編輯器
editor.create()
//自定義驗(yàn)證規(guī)則
form.verify({
nikename: function (value) {
if (value.length < 5) {
return '昵稱至少得5個字符啊';
}
}
, pass: [/(.+){6,12}$/, '密碼必須6到12位']
, repass: function (value) {
if ($('#L_pass').val() != $('#L_repass').val()) {
return '兩次密碼不一致';
}
}
});
//監(jiān)聽提交
form.on('submit(add)', function (data) {
console.log(data);
//發(fā)異步，把數(shù)據(jù)提交給php
$.post('{:url(\'DOAdd\')}', {
'title': $('#title').val(),
'desc': $('#desc').val(),
'content': editor.txt.html(),
}, function (data) {
if (data.res == 1) {
layer.alert(data.msg, {icon: 6}, function () {
// 獲得frame索引
var index = parent.layer.getFrameIndex(window.name);
//關(guān)閉當(dāng)前frame
parent.layer.close(index);
});
} else {
layer.alert(data.msg, {icon: 6}, function () {
// 獲得frame索引
var index = parent.layer.getFrameIndex(window.name);
//關(guān)閉當(dāng)前frame
parent.layer.close(index);
});
}
});
return false;
});
});
</script>
</body>
</html>
(3)新聞詳情頁index.html
<!doctype html>
<html lang="en">
{include file="/public/header"}
<body>
<div class="x-nav">
<span class="layui-breadcrumb">
<a href="">首頁</a>
<a href="">演示</a>
<a>
<cite>導(dǎo)航元素</cite></a>
</span>
<a class="layui-btn layui-btn-small" style="line-height:1.6em;margin-top:3px;float:right"
href="javascript:location.replace(location.href);" title="刷新">
<i class="layui-icon" style="line-height:30px">?</i></a>
</div>
<div class="x-body">
<xblock>
<button class="layui-btn" onclick="x_admin_show('添加用戶','{:url(\'News/add\')}')"><i class="layui-icon"></i>添加
</button>
<span class="x-right" style="line-height:40px">共有數(shù)據(jù)：88 條</span>
</xblock>
<table class="layui-table">
<thead>
<tr>
<th>
<div class="layui-unselect header layui-form-checkbox" lay-skin="primary"><i
class="layui-icon"></i></div>
</th>
<th>新聞ID</th>
<th>新聞標(biāo)題</th>
<th>新聞圖片</th>
<th>新聞簡介</th>
<th>發(fā)布管理員</th>
<th>發(fā)布日期</th>
<th>操作</th>
</tr>
</thead>
<tbody>
{volist name="new" id="news"}
<tr>
<td>
<div class="layui-unselect layui-form-checkbox" lay-skin="primary" data-id='2'><i class="layui-icon"></i>
</div>
</td>
<td>{$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('編輯','{:url(\'News/edit\')}?id={$news.id}')" href="javascript:;">
<i class="layui-icon"></i>
</a>
<a title="刪除" onclick="member_del(this,'{$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;
//執(zhí)行一個laydate實(shí)例
laydate.render({
elem: '#start' //指定元素
});
//執(zhí)行一個laydate實(shí)例
laydate.render({
elem: '#end' //指定元素
});
});
/*用戶-刪除*/
function member_del(obj, id) {
layer.confirm('確認(rèn)要刪除嗎？', function (index) {
//發(fā)異步刪除數(shù)據(jù)
$.get('{:url(\'del\')}', 'id=' + id, function (data) {
if (data.res == 1) {
$(obj).parents("tr").remove();
layer.msg('已刪除!', {icon: 1, time: 1000});
}
});
});
}
</script>
</body>
</html>
3.模型類代碼
<?php
namespace app\admin\model;
use \think\Model;
class NewsModel extends Model
{
protected $table='news';
protected $pk='id';
}
4.運(yùn)行結(jié)果
Correcting teacher：查無此人Correction time：2019-05-23 13:20:53
Teacher's summary：完成的不錯，后臺cms管理，頁面不需要多絢麗，但是功能要做的方便。繼續(xù)加油。