<div class="radio " style="float:left;margin-right:10px;">

 <?php

 namespace app\admin\validate;

 use think\Validate;

 class Admin extends Validate

 {

     protected $rule = [

         'username' => 'require|max:25|unique:admin',

         'password' => 'require|min:32',

     ];

     protected $message = [

         'username.require' => '管理员名称必须填写',

         'username.max' => '管理员名称最多不能超过25个字符',

         'password.require' => '管理员密码必须填写',

         'password.min' => '管理员密码最少32个字符',

     ];

     protected $scene = [

         'add' => ['username'=>'require|unique:admin','password'],

         'edit' => ['username'=>'require|unique:admin'],

     ];

 }

 <?php

 namespace app\admin\controller;

 use think\Controller;

 use app\admin\model\Admin as ModelAdmin;

 use think\Validate;

 use think\Loader;

 use app\admin\controller\Base;

 class Admin extends Base

 {

     //增加页

     public function add()

     {

         if(request()->isPost()){

             //获取post提交的数据

             $data=input('post.');

             //验证

             $validate = Loader::validate('Admin');

             if(!$validate->scene('add')->check($data)){

                 $this->error($validate->getError()); die;

             }

             //模型处理获取的数据

             $modelAdmin= new ModelAdmin();

             //结果

             $res=$modelAdmin->addAdmin($data);

             // $res=db('admin')->insert($data);

             if($res){

                 $this->success('添加管理员成功！！',url('admin/lst'));

             }else{

                 $this->error('添加管理员失败！！');

             }

             return;

         }

         return view();

     }

 }

<td align="center"><input type="text" value="{$vo.sort}" style="width:50px;text-align:center"></td>