发布v2.13.1版本，更新内容请查看：https://github.com/bufanyun/hotgo/blob/v2.0/docs/guide-zh-CN/start-update-log.md

server/internal/library/storager/upload_local.go

@@ -10,7 +10,11 @@ import (
 	"github.com/gogf/gf/v2/errors/gerror"
 	"github.com/gogf/gf/v2/frame/g"
 	"github.com/gogf/gf/v2/net/ghttp"
+	"github.com/gogf/gf/v2/os/gfile"
 	"github.com/gogf/gf/v2/os/gtime"
+	"github.com/gogf/gf/v2/util/gconv"
+	"os"
+	"path/filepath"
 	"strings"
 )
 
@@ -45,3 +49,102 @@ func (d *LocalDrive) Upload(ctx context.Context, file *ghttp.UploadFile) (fullPa
 	fullPath = config.LocalPath + nowDate + "/" + fileName
 	return
 }
+
+// CreateMultipart 创建分片事件
+func (d *LocalDrive) CreateMultipart(ctx context.Context, in *CheckMultipartParams) (mp *MultipartProgress, err error) {
+	mp = new(MultipartProgress)
+	mp.UploadId = GenUploadId(ctx, in.Md5)
+	mp.Meta = in.meta
+	mp.ShardCount = in.ShardCount
+	mp.UploadedIndex = make([]int, 0)
+	mp.CreatedAt = gtime.Now()
+	if err = CreateMultipartProgress(ctx, mp); err != nil {
+		return nil, err
+	}
+	return
+}
+
+// UploadPart 上传分片
+func (d *LocalDrive) UploadPart(ctx context.Context, in *UploadPartParams) (res *UploadPartModel, err error) {
+	sp := g.Cfg().MustGet(ctx, "server.serverRoot")
+	if sp.IsEmpty() {
+		err = gerror.New("本地上传驱动必须配置静态路径!")
+		return
+	}
+
+	spStr := strings.Trim(sp.String(), "/") + "/"
+
+	if config.LocalPath == "" {
+		err = gerror.New("本地上传驱动必须配置本地存储路径!")
+		return
+	}
+
+	// 分片文件存放路径
+	partFilePath := spStr + config.LocalPath + "tmp/" + in.Md5
+
+	// 写入文件
+	in.File.Filename = gconv.String(in.Index)
+	if _, err = in.File.Save(partFilePath, false); err != nil {
+		return
+	}
+
+	// 更新上传进度
+	in.mp.UploadedIndex = append(in.mp.UploadedIndex, in.Index)
+	if err = UpdateMultipartProgress(ctx, in.mp); err != nil {
+		return nil, err
+	}
+
+	res = new(UploadPartModel)
+
+	// 已全部上传完毕
+	if len(in.mp.UploadedIndex) == in.mp.ShardCount {
+		// 删除进度统计
+		if err = DelMultipartProgress(ctx, in.mp); err != nil {
+			return nil, err
+		}
+
+		// 合并文件
+		finalDirPath := GenFullPath(config.LocalPath, gfile.Ext(in.mp.Meta.Filename))
+		if err = MergePartFile(partFilePath, spStr+finalDirPath); err != nil {
+			err = gerror.Newf("合并分片文件出错:%v", err.Error())
+			return nil, err
+		}
+
+		// 删除临时分片
+		if err = os.RemoveAll(partFilePath); err != nil {
+			err = gerror.Newf("删除临时分片文件出错:%v", err.Error())
+			return nil, err
+		}
+
+		// 写入附件记录
+		attachment, err := write(ctx, in.mp.Meta, finalDirPath)
+		if err != nil {
+			return nil, err
+		}
+
+		res.Finish = true
+		res.Progress = 100
+		res.Attachment = attachment
+		return res, nil
+	}
+
+	// 计算上传进度
+	res.Progress = CalcUploadProgress(in.mp.UploadedIndex, in.mp.ShardCount)
+	return
+}
+
+// MergePartFile 合并分片文件
+func MergePartFile(srcPath, dstPath string) (err error) {
+	dir, err := os.ReadDir(srcPath)
+	if err != nil {
+		return err
+	}
+
+	for _, file := range dir {
+		filePath := filepath.Join(srcPath, file.Name())
+		if err = gfile.PutBytesAppend(dstPath, gfile.GetBytes(filePath)); err != nil {
+			return err
+		}
+	}
+	return
+}