增加删除文件接口

QMPlusServer/model/dbModel/fileUploadAndDownload.go

@@ -12,6 +12,7 @@ type FileUploadAndDownload struct {
 	Name string `json:"name"`
 	Url  string `json:"url"`
 	Tag  string `json:"tag"`
+	Key  string `json:"key"`
 }
 
 func (f *FileUploadAndDownload) Upload() error {
@@ -19,6 +20,17 @@ func (f *FileUploadAndDownload) Upload() error {
 	return err
 }
 
+func (f *FileUploadAndDownload) DeleteFile() error {
+	err := qmsql.DEFAULTDB.Where("id = ?", f.ID).Delete(f).Error
+	return err
+}
+
+func (f *FileUploadAndDownload) FindFile() (error, FileUploadAndDownload) {
+	var file FileUploadAndDownload
+	err := qmsql.DEFAULTDB.Where("id = ?", f.ID).First(&file).Error
+	return err, file
+}
+
 // 分页获取数据  需要分页实现这个接口即可
 func (f *FileUploadAndDownload) GetInfoList(info modelInterface.PageInfo) (err error, list interface{}, total int) {
 	// 封装分页方法 调用即可 传入 当前的结构体和分页信息