实现管理员的添加、编辑功能

abstract：//Admin.php<?php namespace app\admin\controller; use app\admin\model\UserModel; use app\admin\model\RoleModel; use think\facade\Request; class Admin extends Base{ public function admin(){ //

QQ图片20200110214944.png

//Admin.php

<?php

namespace app\admin\controller;
use app\admin\model\UserModel;
use app\admin\model\RoleModel;
use think\facade\Request;
class Admin extends Base{
public function admin(){

//获取用户信息$res

$res = UserModel::all();

//用户信息追加角色名称

foreach ($res as $key=>$val) {

$res[$key]['iden'] = RoleModel::where('gid',$val['gid'])->value('title'); }

//渲染用户信息

$this->view->res = $res;
return $this->view->fetch();
}
public function add(){

//获取用户id,判断是编辑用户还是添加用户

$id = (int)input('get.id');

//获取编辑用户

$res = UserModel::where('id',$id)->find();

//获取角色列表

$iden = RoleModel::all();

//渲染角色

$this->view->iden = $iden;

//渲染用户

$this->view->res = $res;

return $this->view->fetch();

}

public function save(){

//获取用户信息

$info = Request::param();
if(!$info['username']){ exit(json_encode(['code'=>1,'msg'=>'用户名不能为空!'])); }
if(!$info['password']){ exit(json_encode(['code'=>1,'msg'=>'密码不能为空!'])); }
if(!$info['gid']){ exit(json_encode(['code'=>1,'msg'=>'角色不能为空!'])); }
if(!$info['truename']){ exit(json_encode(['code'=>1,'msg'=>'姓名不能为空!'])); }
$info['password'] = md5($info['username'].$info['password']);
$info['add_time'] = time();
//如果是添加用户,插入记录

if((int)$info['id']==0){
if(UserModel::where('username',$info['username'])->find()){ exit(json_encode(['code'=>2,'msg'=>'用户已存在!'])); }
$res = UserModel::create($info); }

//如果是编辑用户,更新记录

if((int)$info['id']>0){
$res = UserModel::where('id',$info['id'])->update($info);
}
if($res){
exit(json_encode(['code'=>0,'msg'=>'保存成功!'])); }else{ exit(json_encode(['code'=>1,'msg'=>'保存失败!'])); }
}
public function del(){

//删除用户

$id = Request::get('id');
$res = UserModel::where('id',$id)->delete($id);
if($res){

exit(json_encode(['code'=>0,'msg'=>'删除成功!']));

}else{

exit(json_encode(['code'=>1,'msg'=>'删除失败!']));

}
}

}

//渲染页面admin.php

<!DOCTYPE html>

<html>

<head>

body{padding:20px;}

.header span{background:#009688;margin-left:30px;color:#ffffff;padding:10px;}

.header button{float:right;margin-top: -4px;}

.header div{border-bottom:2px solid #009688;margin-top:9px;}

</style>

</head>

<body>

<span>管理员列表</span>

</div>
<table class="layui-table">

<!-- <colgroup>

<col>

</colgroup> -->

<thead>

<tr>

</tr>

</thead>

<tbody>

{volist name='$res' id='vres'}

<tr>

<td>{$vres.username}</td>

<td>{$vres.truename}</td>

<td>{$vres.status==0?'正常':'<span style="color:red">禁用</span>'}</td>

<td>

</td>

</tr>

{/volist}

</tbody>

</table>

</body>

layui.use(['layer'],function(){

var layer = layui.layer; $ = layui.jquery;

})
function add(id){

layer.open(

{ type : 2,

title : id>0 ? '编辑管理员' : '添加管理员',

content : id>0 ? '{:url(\'Admin/add\')}?id='+id : '{:url(\'Admin/add\')}',

area:['480px','420px'] }

)

}
function del(id){

layer.confirm('您确定删除吗?',{'icon':3,'btn':['确定','取消']},function(){ $.get('{:url(\'del\')}?id='+id,function(res){

if(res.code==0){ layer.msg(res.msg); setTimeout(function(){window.location.reload();},3000); } if(res.code>0){ layer.msg(res.msg); setTimeout(function(){window.location.reload();},3000); } },'json') })

}

</script>

</html>

//add.php 添加，编辑用户

<!DOCTYPE html>

<html>

<head>

</head>

<input type="hidden" name="id" value="{$res.id ? : 0}">

<input type="text" name="username" required lay-verify="required" class="layui-input" value="{$res.username}" {$res.id>0 ? 'readonly' : ''}>

</div>

<label class="layui-form-label">密&nbsp&nbsp&nbsp&nbsp码</label>

</div>

<label class="layui-form-label">角&nbsp&nbsp&nbsp&nbsp色</label>

{volist name='$iden' id ='viden'}

<option value="{$viden.gid}" {$res.gid==$viden.gid?'selected':''}>{$viden.title}</option> {/volist}

</select>

</div>

<label class="layui-form-label">姓&nbsp&nbsp&nbsp&nbsp名</label>

</div>

<label class="layui-form-label">状&nbsp&nbsp&nbsp&nbsp态</label>

</div>

</div>
</form>

</div>

</body>
</html>

layui.use(['layer','form'],function(){ var layer = layui.layer; $ = layui.jquery; var form = layui.form; })
function save(){

var id = parseInt($('input[name=id]').val());

var username = $.trim($('input[name=username]').val());

var password = $.trim($('input[name=password]').val());

var truename = $.trim($('input[name=truename]').val());

var gid = parseInt($('select option:selected').val());

var status = parseInt($('input[type=checkbox]:checked').val()?1:0); //console.log(username+password+truename+gid+status); //console.log($('form').serialize()); if(username==''){

layer.alert('用户名不能为空!',{'icon':2}); return; }

if(password==''){ layer.alert('密码不能为空!',{'icon':2}); return; }
if(truename==''){ layer.alert('请输入真实姓名!',{'icon':2}); return; }

$.post('{:url(\'save\')}',{'id':id,'username':username,'password':password,'truename':truename,'gid':gid,'status':status}, function(res){

if(parseInt(res.code) == 0){

layer.msg(res.msg,{icon:1,time:3000}); setTimeout(function(){parent.window.location.reload()},3000) }

if(res.code>0){ layer.msg(res.msg,{'icon':2}); } }

,'json' )

}
</script>

Correcting teacher：查无此人Correction time：2020-02-27 15:32:38
Teacher's summary：完成的不错。熟悉了框架，常规操作对你来说就很简单了。继续加油。

实现管理员的添加、编辑功能

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