thinkphp 定义上传图片路径

return [
    // 其他配置项...

    'upload' => [
        'savePath' => './uploads/', // 默认上传保存目录
        'saveRule' => 'uniqid', // 默认上传文件命名规则
        'exts' => ['jpg', 'jpeg', 'png', 'gif'], // 允许上传的文件扩展名
    ],
];

namespace app\controller;

use think\Controller;
use think\facade\Config;
use think\facade\Request;

class UploadController extends Controller
{
    public function uploadImage()
    {
        $file = Request::file('image');
        if ($file) {
            $savePath = './uploads/' . date('Ymd'); // 动态设置上传路径
            $info = $file->move($savePath);
            if ($info) {
                return json(['code' => 0, 'msg' => '上传成功', 'data' => ['path' => $info->getSaveName()]]);
            } else {
                return json(['code' => 1, 'msg' => $file->getError()]);
            }
        } else {
            return json(['code' => 1, 'msg' => '没有上传文件']);
        }
    }
}