<td>

                        @if($item->fang_status == 0)

                            <span onclick="changeFangStatus(this,{{$item->id}},1)" class="label label-success radius" style="cursor: pointer">未租</span>

                        @else

                            <span onclick="changeFangStatus(this,{{$item->id}},0)" class="label label-default radius" style="cursor: pointer">已租</span>

                        @endif

  </td>

    // 生成一个token crsf

    const _token = "{{ csrf_token() }}";

    // 实现改变房源状态点击事件

    function changeFangStatus(obj,id,status) {

        // 请求的URL地址

        let url = "{{url('fang/changestatus')}}";

        $.get(url, {

            id:id,

            status:status,

            _token:_token

        }).then(ret=>{

            if(ret.code == 200){

                $(obj).removeClass('label-default').addClass('label-success').html('未租');

            }else{

                $(obj).removeClass('label-success').addClass('label-default').html('已租');

            }

        })

    }

//    点改

    Route::get('changestatus','FangController@changestatus');

    public function changestatus(Request $request){

///接受id

        $id=$request->get('id');

/// 接受status 状态

        $status=$request->get('status');

///      sql

        $res=Fang::where('id',$id)->update(['fang_status'=>$status]);

        //返回ajax结果

        if ($res!=false){

            return ['code'=>200,'meg'=>'修改成功','data'=>''];

        }else{

            return ['code'=>500,'meg'=>'修改失败','data'=>''];

        }

    }

<?php

namespace App\models;

use Illuminate\Database\Eloquent\Model;

class Fang extends Model

{

    //

    protected $table='fangs';

}