func (c Focus) Index(focus *models.Focus) revel.Result { title := "焦点图列表--GoCMS管理系统" var page string = c.Params.Get("page") var search string = c.Params.Get("search") FocusCate := new(models.FocusCate) Cate_list := FocusCate.GetCateList() if len(page) > 0 { Page, err := strconv.ParseInt(page, 10, 64) if err != nil { revel.WARN.Println(err) } focus_list, pages, where := focus.GetByAll(search, Page, 10) c.Render(title, focus_list, Cate_list, where, pages) } else { focus_list, pages, where := focus.GetByAll(search, 1, 10) c.Render(title, focus_list, Cate_list, where, pages) } return c.RenderTemplate("Content/Focus/Index.html") }
//添加焦点图 func (c Focus) Add(focus *models.Focus) revel.Result { if c.Request.Method == "GET" { title := "添加焦点图--GoCMS管理系统" FocusCate := new(models.FocusCate) Cate_list := FocusCate.GetCateList() c.Render(title, Cate_list) return c.RenderTemplate("Content/Focus/Add.html") } else { var cid string = c.Params.Get("cid") if len(cid) > 0 { Cid, err := strconv.ParseInt(cid, 10, 64) if err != nil { revel.WARN.Println(err) } focus.Cid = Cid focusCate := new(models.FocusCate) focusCate_info := focusCate.GetById(Cid) if focusCate_info.Id <= 0 { c.Flash.Error("焦点图分类错误!") c.Flash.Out["url"] = "/Focus/Add/" return c.Redirect("/Message/") } //**************************************** //图片 //判断是否是系统的分隔符 separator := "/" if os.IsPathSeparator('\\') { separator = "\\" } else { separator = "/" } //接收上传文件 imgFile, header, err := c.Request.FormFile("img") if err != nil { c.Flash.Error("图片上传错误!") c.Flash.Out["url"] = "/Focus/Add/" return c.Redirect("/Message/") } defer imgFile.Close() //读取文件数据 fileData, _ := ioutil.ReadAll(imgFile) if len(fileData) >= 1024*1024*2 { c.Flash.Error("你上传大小为" + utils.FileSize(len(fileData)) + ",文件应小于2M!") c.Flash.Out["url"] = "/Focus/Add/" return c.Redirect("/Message/") } basepath, _ := filepath.Abs("") config_file := (revel.BasePath + "/conf/config.conf") config_file = strings.Replace(config_file, "/", separator, -1) config_conf, _ := config.ReadDefault(config_file) //上传文件目录 upload_dir, _ := config_conf.String("upload", "upload.dir") //允许上传的后缀名 titlesuffix, _ := config_conf.String("upload", "upload.titlesuffix") //文件类型检测 if !strings.Contains(titlesuffix, path.Ext(header.Filename)) { c.Flash.Error("文件只支持图片!") c.Flash.Out["url"] = "/Focus/Add/" return c.Redirect("/Message/") } //前台网站调用目录 web_save_path := fmt.Sprintf("/%s/focus/%s", upload_dir, time.Now().Format("2006/01/02/")) //文件保存目录 save_path := fmt.Sprintf("%s/www/%s/focus/%s", basepath, upload_dir, time.Now().Format("2006/01/02/")) //字符串替换 /替换为系统分隔符 save_path = strings.Replace(save_path, "/", separator, -1) //创建目录 err = os.MkdirAll(save_path, os.ModePerm) if err != nil { c.Flash.Error("创建目录失败!") c.Flash.Out["url"] = "/Focus/Add/" return c.Redirect("/Message/") } //新文件名 rand.Seed(time.Now().UnixNano()) rand_num := rand.Intn(99999) //原图 new_file_name := time.Now().Format("20060102150404") + strconv.Itoa(rand_num) + path.Ext(header.Filename) //保存文件 old_img := save_path + new_file_name err = ioutil.WriteFile(old_img, fileData, os.ModePerm) if err != nil { revel.WARN.Println(err) c.Flash.Error("保存图片失败!") c.Flash.Out["url"] = "/Focus/Add/" return c.Redirect("/Message/") } thumb_name := time.Now().Format("20060102150404") + strconv.Itoa(rand_num) + "_thumb" + path.Ext(header.Filename) //内容显示图片 web_url_img := web_save_path + thumb_name //400宽度图片生成 thumb := save_path + thumb_name thumb_width := strconv.Itoa(int(focusCate_info.Width)) + "x" + strconv.Itoa(int(focusCate_info.Height)) utils.Resize(old_img, thumb, thumb_width, "center", "white") focus.Img = web_url_img //*************************************** } else { c.Flash.Error("请选择所属分类!") c.Flash.Out["url"] = "/Focus/Add/" return c.Redirect("/Message/") } UserID := utils.GetSession("UserID", c.Session) if len(UserID) > 0 { UserID, err := strconv.ParseInt(UserID, 10, 64) if err != nil { revel.WARN.Println(err) } focus.Aid = UserID } var title string = c.Params.Get("title") if len(title) > 0 { focus.Title = title } else { c.Flash.Error("请输入标题!") c.Flash.Out["url"] = "/Focus/Add/" return c.Redirect("/Message/") } var url string = c.Params.Get("url") if len(url) > 0 { focus.Url = url } else { c.Flash.Error("请输入地址!") c.Flash.Out["url"] = "/Focus/Add/" return c.Redirect("/Message/") } var content string = c.Params.Get("content") if len(content) > 0 { focus.Content = content } else { c.Flash.Error("请输入摘要!") c.Flash.Out["url"] = "/Focus/Add/" return c.Redirect("/Message/") } var order string = c.Params.Get("order") if len(order) > 0 { Order, err := strconv.ParseInt(order, 10, 64) if err != nil { revel.WARN.Println(err) } focus.Order = Order } else { focus.Order = 0 } var status string = c.Params.Get("status") Status, err := strconv.ParseInt(status, 10, 64) if err != nil { revel.WARN.Println(err) } focus.Status = Status if focus.Save() { c.Flash.Success("添加焦点图成功") c.Flash.Out["url"] = "/Focus/" return c.Redirect("/Message/") } else { c.Flash.Error("添加焦点图失败") c.Flash.Out["url"] = "/Focus/Add/" return c.Redirect("/Message/") } } }