think php 路由增删改查（搜索+关键字标红+缩略图）

路由
use think\Route;
//展示添加表单
Route::get('create','user/user/create');
//表单提交数据
Route::post('save','user/user/save');
//展示数据
Route::get('index','user/user/index');
//删除数据
Route::get('delete/:id','user/user/delete');
//修改展示页面
Route::get('edit/:id','user/user/edit');
//修改提交数据
Route::post('update','user/user/update');

<div class="content">
    <div class="header">
        <h1 class="page-title">管理员新增页面</h1>
    </div>
    <div class="well">
        <!-- add form -->
        <form action="/save" method="post" id="tab" enctype="multipart/form-data">
            <label>用户名：</label>
            <input type="text" name="username" value="" class="input-xlarge">
            <label>头像：</label>
            <input type="file" name="img" value="" class="input-xlarge">
            <label>邮箱：</label>
            <input type="email" name="email" value="" class="input-xlarge">
            <label>手机号：</label>
            <input type="tel" name="tel" value="" class="input-xlarge">
            <br>
            <button class="btn btn-primary" type="submit">保存</button>
        </form>
    </div>
</div>

<?php

namespace app\user\controller;

use app\user\model\userModel;
use think\Controller;
use think\Image;
use think\Request;

class User extends Controller
{
    /**
     * 显示资源列表
     *
     * @return \think\Response
     */
    public function index()
    {
        //接受关键字
        $word = input('word');
        $where = [
            'username' => ['like', "%$word%"]
        ];
        $data = userModel::show($where);

        if (!empty($word)) {
            foreach ($data as $k => $v) {
                $v['username'] = str_replace($word, "<font style='color:red;'>$word</font>", $v['username']);

            }

        }
        //携带参数，去视图
        $this->assign('data', $data);
        return view();

    }

    /**
     * 显示创建资源表单页.
     *
     * @return \think\Response
     */
    public function create()
    {
        //
        return view();

    }

    /**
     * 保存新建的资源
     *
     * @param \think\Request $request
     * @return \think\Response
     */
    public function save(Request $request)
    {
        //
        $params = $request->param();
        $file = $request->file('img');
//验证图片
        if ($file) {
            $info = $file->move(ROOT_PATH . 'public' . DS . 'uploads');
            if ($info) {
//                string(45) "20210820\0fd2d7bea8a34235624d83e914780248.gif"
                $filename = DS . 'uploads' . DS . $info->getSaveName();
//缩略图
                $image = \think\Image::open('.' . $filename);
                $image->crop(100, 100)->save('.' . $filename);
//替换
                $params['img'] = $filename;
            } else {
                // 上传失败获取错误信息
                echo $file->getError();
            }
        }
        $result = userModel::add($params);
        if (!$result) {
            $this->error('添加失败', 'save');
        }
        $this->success('添加成功', '/index');

    }

    /**
     * 显示指定的资源
     *
     * @param int $id
     * @return \think\Response
     */
    public function read($id)
    {
        //
    }

    /**
     * 显示编辑资源表单页.
     *
     * @param int $id
     * @return \think\Response
     */
    public function edit($id)
    {
        //
        $data = userModel::edit($id);

        //传输数据至页面
        $this->assign('data', $data);
        return view();

    }

    /**
     * 保存更新的资源
     *
     * @param \think\Request $request
     * @param int $id
     * @return \think\Response
     */
    public function update(Request $request, $id)
    {
        //
        $params = $request->param();
        $imgs = $request->file('imgs');
        $params['imgs'] = $imgs;
        $result = userModel::updateData($params);

        if (!$result) {
            $this->error('修改失败', '/index');
        }
        $this->success('修改成功', '/index');

    }

    /**
     * 删除指定资源
     *
     * @param int $id
     * @return \think\Response
     */
    public function delete($id)
    {
        //
        $result = userModel::del($id);
        if (!$result) {
            $this->error('删除失败', 'save');
        }
        $this->success('删除成功', '/index');
    }
}

列表展示页面

<div class="content">
    <div class="header">
        <h1 class="page-title">管理员列表</h1>
    </div>

    <div class="well">
        <!-- search button -->
        <form action="index" method="get" class="form-search">
            <div class="row-fluid" style="text-align: left;">
                <div class="pull-left span4 unstyled">
                    <p> 用户名：<input class="input-medium" name="word" type="text"></p>
                </div>
            </div>
            <button type="submit" class="btn">查找</button>
            <a class="btn btn-primary" href="create">新增</a>
        </form>
    </div>
    <div class="well">
        <!-- table -->
        <table class="table table-bordered table-hover table-condensed">
            <thead>
            <tr>
                <th>编号</th>
                <th>用户名</th>
                <th>头像</th>
                <th>邮箱</th>
                <th>手机号</th>
            </tr>
            </thead>
            {foreach $data as $k=>$v}
            <tbody>
            <tr class="success">
                <td>{$k+1}</td>
                <td>{$v.username}</td>
                <td><img src="{$v.img}" alt=""></td>
                <td>{$v.email}</td>
                <td>{$v.tel}</td>
                <td>
                    <a href="edit/{$v.id}"> 编辑 </a>
                    <a href="delete/{$v.id}" onclick="return  confirm('您确定要删除吗？')" > 删除 </a>
                </td>
            </tr>
            </tbody>
            </tbody>
            {/foreach}
        </table>
        <!-- pagination -->
    </div>
    {$data->render()}
    <!-- footer -->
    <footer>
        <hr>
        <p> 2017 <a href="javascript:void(0);" target="_blank">ADMIN</a></p>
    </footer>
</div>

//修改表单页面

<div class="content">
    <div class="header">
        <h1 class="page-title">管理员编辑</h1>
    </div>

    <div class="well">
        <!-- add form -->
        <form action="/update" method="post"  enctype="multipart/form-data">
            <label>用户名：</label>
            <input type="text" name="username" value="{$data.username}" class="input-xlarge">
            <label>现头像：</label>
            <img src="{$data.img}" alt="">
            <p><span style="color: green">您可以选择重新上传的照片:</span></p>
            <input type="file" name="imgs" class="input-xlarge">
            <label>邮箱：</label>
            <input type="email" name="email" value="{$data.email}" class="input-xlarge">
            <label>手机号：</label>
            <input type="tel" name="tel" value="{$data.tel}" class="input-xlarge">
            <br>
            <input type="hidden" name="id" value="{$data.id}">
            <button class="btn btn-primary" type="submit">修改</button>
        </form>
    </div>
    <!-- footer -->
    <footer>
        <hr>
        <p> 2017 <a href="javascript:void(0);" target="_blank">ADMIN</a></p>
    </footer>
</div>

模型页面

<?php

namespace app\user\model;

use think\Model;

class userModel extends Model
{
    //
    const SUM=2;
    protected $table='user';
    public static function add($params){
        return self::create($params,true);
    }
    //展示数据
    public static function show($where){
        return self::where($where)
        ->paginate( self::SUM);
    }
    //删除数据
    public static function del($id){
        return self::destroy($id);
    }
    //修改id展示页面
    public static function edit($id){
        return self::find($id);
    }
    //执行修改
    public static function updateData($params){
        return self::update($params,$params['id'],true);
    }

}