laravel ajax curd 搜索登录判断功能的实现

<form action="insert" method="post" enctype="multipart/form-data">    @csrf    <div style="width: 600px;height: auto;margin: 20px auto 0;">        <table>            <tr>                <td>                    用户名：                </td>                <td>                    <input type="text" class="form-control" name="user">                </td>            </tr>            <tr>                <td>                    昵称：                </td>                <td>                    <input type="text" class="form-control" name="name">                </td>            </tr>            <tr>                <td>                    密码：                </td>                <td>                    <input type="password" class="form-control" name="password">                </td>            </tr>            <tr>                <td>                    确认密码                </td>                <td>                    <input type="password" class="form-control" name="password2">                </td>            </tr>            <tr>                <td>                    身份指定                </td>                <td>                    <select name="i_id" class="form-control">                        @foreach($arr as $v)                            <option value="{{$v->id}}">{{$v->identity}}</option>                        @endforeach                    </select>                </td>            </tr>            <tr>                <td>                    状态                </td>                <td>                    <select name="status" class="form-control">                        <option value="0">启用</option>                        <option value="1">未启用</option>                    </select>                </td>            </tr>            <tr>                <td>                    手机号                </td>                <td>                    <input type="text" class="form-control" name="tel">                </td>            </tr>            <tr>                <td>                    IP白名单1                </td>                <td>                    <input type="text" class="form-control" name="ip1">                </td>            </tr>            <tr>                <td>                    IP白名单2                </td>                <td>                    <input type="text" class="form-control" name="ip2">                </td>            </tr>            <tr>                <td>                    头像上传                </td>                <td>                    <input type="file" name="img">                </td>            </tr>            <tr>                <td></td>                <td>                    <button type="submit" class="btn btn-primary">增加</button>                    <button class="btn btn-primary">                        <a href="show" rel="external nofollow"  rel="external nofollow"  style="color: white;text-decoration: none">展示</a>                    </button>                </td>            </tr>        </table>    </div></form>

public function insert(Request $request){$validatedData = $request->validate([‘user' => ‘required',‘name' => ‘required',‘password' => ‘required',‘i_id' => ‘required',‘status' => ‘required',‘tel' => ‘required',‘ip1' => ‘required',‘img' => ‘required',]);$data[‘user'] = $request[‘user'];$data[‘name'] = $request[‘name'];$data[‘password'] = $request[‘password'];$data[‘i_id'] = $request[‘i_id'];$data[‘status'] = $request[‘status'];$data[‘tel'] = $request[‘tel'];$data[‘ip1'] = $request[‘ip1'];$data[‘ip2'] = $request[‘ip2'];u r l = ′ h t t p : / / w w w . d 19. c o m / ′ ; ￥ p a t h = url = 'http://www.d19.com/'; ￥path =url= ′ http://www.d19.com/ ′ ;￥path=url.$request->file(‘img')->store(‘img');$data[‘img'] = p a t h ; ￥ s s = L i s t m o d e l : : u − i n s e r t ( path; ￥ss = Listmodel::u-insert(path;￥ss=Listmodel::u−insert(data);if ($ss){echo "<script>alert('添加成功');window.location.href='show'</script> ";}else{echo "<script>alert('添加失败，请重新输入');window.location.href='create'</script> ";}}

 <form action="">        <input type="text" name="user">        <button class="btn btn-primary">搜索</button>        <button class="btn btn-primary"><a href="clearn" rel="external nofollow"  style="color: #ffffff;text-decoration: none">退出登录</a></button>    </form>    <button id="batch" class="btn btn-primary">        批量删除    </button>    <button class="btn btn-primary">        <a href="create" rel="external nofollow"  style="text-decoration: none;color: white">添加信息</a>    </button>    <table class="table">        <thead class="thead-dark">        <tr>            <th scope="col">                <span id="getall" style="cursor: pointer">全选</span>/                <span id="noall" style="cursor: pointer">全不选</span>/                <span id="no" style="cursor: pointer">反选</span>            </th>            <th scope="col">                编号            </th>            <th scope="col">                账号            </th>            <th scope="col">                昵称            </th>            <th scope="col">                身份            </th>            <th scope="col">                状态            </th>            <th scope="col">                电话            </th>            <th scope="col">                ip地址1            </th>            <th scope="col">                ip地址2            </th>            <th scope="col">                图片            </th>            <th scope="col">                操作            </th>        </tr>        </thead>        @foreach( $arr as $v)            <tr>                <td>                    <input type="checkbox" name="check" class="zi" checkid="{{$v->id}}">                </td>                <td>                    {{$v->id}}                </td>                <td>                    {{$v->user}}                </td>                <td>                    {{$v->name}}                </td>                <td>                    {{$v->i_id}}                </td>                <td>                    @if($v->status == 0)                        启用                    @elseif($v->status == 1)                        未启用                    @endif                </td>                <td>                    {{$v->tel}}                </td>                <td>                    {{$v->ip1}}                </td>                <td>                    {{$v->ip2}}                </td>                <td>                    <img src="{{$v->img}}" style="width: 30px;height: 30px;">                </td>                <td>                    <button class="btn btn-danger dele2" d_id="{{$v->id}}"> 删除</button>                    <a href="update_show?id={{$v->id}}" rel="external nofollow" >修改</a>                </td>            </tr>        @endforeach    </table>    @if ($errors->any())        <div class="alert alert-danger">            <ul>                @foreach ($errors->all() as $error)                    <li>{{ $error }}</li>                @endforeach            </ul>        </div>    @endif    {{$arr->appends(['user'=>$user])->links()}}</div>

@csrf<div style="width: 600px;height: auto;margin: 20px auto 0;">    <table>        <tr>            <td>                用户名：            </td>            <td>                <input type="text" class="form-control" name="user" value="{{$arr['user']}}">            </td>        </tr>        <tr>            <td>                昵称：            </td>            <td>                <input type="text" class="form-control" name="name" value="{{$arr['name']}}">            </td>        </tr>        <tr>            <td>                密码：            </td>            <td>                <input type="password" class="form-control" name="password" value="{{$arr['password']}}">            </td>        </tr>        <tr>            <td>                确认密码            </td>            <td>                <input type="password" class="form-control" name="password2" value="{{$arr['password']}}">            </td>        </tr>        <tr>            <td>                身份指定            </td>            <td>                <select name="i_id" class="form-control">                    @if($arr['i_id'] == 1)                        <option value="{{$arr['i_id']}}" selected>总长</option>                        <option value="{{$arr['i_id']}}">副老大</option>                        <option value="{{$arr['i_id']}}">大队长</option>                        <option value="{{$arr['i_id']}}">小队长</option>                        <option value="{{$arr['i_id']}}">组长</option>                    @elseif($arr['i_id'] == 2)                        <option value="{{$arr['i_id']}}">总长</option>                        <option value="{{$arr['i_id']}}" selected>副老大</option>                        <option value="{{$arr['i_id']}}">大队长</option>                        <option value="{{$arr['i_id']}}">小队长</option>                        <option value="{{$arr['i_id']}}">组长</option>                    @elseif($arr['i_id'] == 3)                        <option value="{{$arr['i_id']}}">总长</option>                        <option value="{{$arr['i_id']}}">副老大</option>                        <option value="{{$arr['i_id']}}" selected>大队长</option>                        <option value="{{$arr['i_id']}}">小队长</option>                        <option value="{{$arr['i_id']}}">组长</option>                    @elseif($arr['i_id'] == 4)                        <option value="{{$arr['i_id']}}">总长</option>                        <option value="{{$arr['i_id']}}">副老大</option>                        <option value="{{$arr['i_id']}}">大队长</option>                        <option value="{{$arr['i_id']}}" selected>小队长</option>                        <option value="{{$arr['i_id']}}">组长</option>                    @elseif($arr['i_id'] == 5)                        <option value="{{$arr['i_id']}}">总长</option>                        <option value="{{$arr['i_id']}}">副老大</option>                        <option value="{{$arr['i_id']}}">大队长</option>                        <option value="{{$arr['i_id']}}">小队长</option>                        <option value="{{$arr['i_id']}}" selected>组长</option>                    @else                        未知组                        @endif                </select>            </td>        </tr>        <tr>            <td>                状态            </td>            <td>                <select name="status" class="form-control">                        @if($arr['status'] == 0)                        <option value="{{$arr['status']}}" selected>启用</option>                        <option value="{{$arr['status']}}">未启用</option>                    @elseif($arr['status'] == 1)                        <option value="{{$arr['status']}}">启用</option>                        <option value="{{$arr['status']}}" selected>未启用</option>                        @endif                </select>            </td>        </tr>        <tr>            <td>                手机号            </td>            <td>                <input type="text" class="form-control" name="tel" value="{{$arr['tel']}}">            </td>        </tr>        <tr>            <td>                IP白名单1            </td>            <td>                <input type="text" class="form-control" name="ip1" value="{{$arr['ip1']}}">            </td>        </tr>        <tr>            <td>                IP白名单2            </td>            <td>                <input type="text" class="form-control" name="ip2" value="{{$arr['ip2']}}">            </td>        </tr>        <tr>            <td>                头像上传            </td>            <td>                <input type="file" name="img">            </td>        </tr>        <tr>            <td></td>            <td>                <button type="submit" class="btn btn-primary">修改</button>                <button class="btn btn-primary">                    <a href="show" rel="external nofollow"  rel="external nofollow"  style="text-decoration: none;color: white">取消修改</a>                </button>            </td>        </tr>    </table>    <input type="hidden" value="{{$arr['id']}}" name="id"></div>