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/")
}
}
}