abstract：<?php namespace app\admin\controller; use think\Controller; use app\admin\model\UserModel; use think\facade\Request; use think\Db; class User extends Control
<?php
namespace app\admin\controller;
use think\Controller;
use app\admin\model\UserModel;
use think\facade\Request;
use think\Db;
class User extends Controller
{
public function index()
{
// 查询出管理员数据
$num = 8;
$type = false;
$config = [
'type' => 'bootstrap',
'var_page' => 'page',
];
// 获取数据
$pagedata = UserModel::order('id','asc')->paginate($num,$type,$config);
// 获取分页
$page = $pagedata->render();
$this->view->assign('user',$pagedata);
$this->view->assign('page',$page);
// 渲染管理员界面
return $this->view->fetch();
}
public function add()
{
// 渲染添加界面
return $this->fetch();
}
public function DoAdd()
{
// request
$data = Request::param();
$data['time'] = time();
$username = $data['username'];
// if
$res = UserModel::where('username','=',$username)->find();
if($res == true){
return ['res' => 0,'msg' => '该用户名已经存在'];
}
// add
$data['password'] = sha1($data['password']);
if(UserModel::insert($data)){
return ['res' => 1,'msg' => '用户添加成功'];
}else{
return ['res' => 0,'msg' => '用户添加失败'];
}
// $user = new userModel();
// if($user->save($data)){
// return ['res' => '1','msg' => '用户添加成功'];
// }else{
// return ['res' => '0','msg' => '用户添加失败'];
// }
}
public function edit() //根据主键Id预查询一条数据在编辑页面上面
{
// 获取url传递Id
$userId = Request::param('id');
// 根据主键Id查询一条数据
$res = UserModel::get($userId);
// 赋值给页面
$this->view->assign('urlid',$res);
// 渲染页面
return $this->view->fetch();
}
public function DoEdit() //编辑更新操作
{
// 获取ajax提交的数据
$data = Request::param();
// 执行更行操作
$dataId = $data['id'];
$res = UserModel::update([
'username' => $data['username'],
'tel' => $data['tel'],
'email' => $data['email'],
'time' => time(),
],function($query) use ($dataId){
$query->where('id','=',$dataId);
});
// 返回结果
if($res){
return ['res' => 1,'msg' => '编辑成功！'];
}else{
return ['res' => 0,'msg' => '编辑失败！'];
}
}
public function del()
{
// 获取前台的主键id
$delId = Request::param('id');
// 执行删除
$res = UserModel::where('id','=',$delId)->delete();
// 返回结果
if($res){
return ['res' => 1,'msg' => '删除成功！'];
}else{
return ['res' => 0,'msg' => '删除失败!'];
}
}
}ajax异步请求添加
$.ajax({
type: 'post',
url: '{:url(\'User/DoAdd\')}',
dataType: 'json',
data: {
"username": $('#username').val(),
"password": $('#password').val(),
'tel': $('#tel').val(),
'email': $('#email').val(),
},
success: function (data) {
console.log(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);
});
}
},
})
所有的功能测试完全成功！老师可以看我的github，项目全都push上去了（https://github.com/heyguojing/enterweb）
Correcting teacher：查无此人Correction time：2019-05-06 09:41:51
Teacher's summary：完成的不错。后台管理系统，最多的操作就是增删查改数据库。继续加油。