phpvue/app/Http/Controllers/UController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;

use App\Models\Link;

class UController extends ApiController
{
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index($id)
    {
        //
        $link = Link::where('id',$id)->first();
        return  base64_encode($link['url']);
        
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        //
    }

    /**
     * Display the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function show($id)
    {
        //
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $id)
    {
        //
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id)
    {
        //
    }
    public function add(Request $request)
    {
        //
        $data = $request->all();
        $link = Link::create(['url' => $data['url']]);
        return $this->create('请求成功',200,$link);
        
    }
    public function text(Request $request)
    {
        //
        //return json_encode($request);
        $data = $request->all();
        $link = Link::where('id',$data['id'])->first();
        return $this->create('请求成功',200,$link);
    }
}