Function RecursiveFun

controllers/DocumentController.go:1700–1748

递归生成文档序列数组.

(parentId int, prefix, dpath string, this *DocumentController, book *models.BookResult, docs []*models.Document, paths *list.List)

// 递归生成文档序列数组.
func RecursiveFun(parentId int, prefix, dpath string, this *DocumentController, book *models.BookResult, docs []*models.Document, paths *list.List) {
	for _, item := range docs {
		if item.ParentId == parentId {
			name := prefix + strconv.Itoa(item.ParentId) + strconv.Itoa(item.OrderSort) + strconv.Itoa(item.DocumentId)
			fpath := dpath + "/" + name + ".html"
			paths.PushBack(fpath)

			f, err := os.OpenFile(fpath, os.O_CREATE|os.O_RDWR, 0777)

			if err != nil {
				beego.Error(err)
				this.Abort("404")
			}

			html, err := this.ExecuteViewPathTemplate("document/export.html", map[string]interface{}{"Model": book, "Lists": item, "BaseUrl": this.BaseUrl()})
			if err != nil {
				f.Close()
				beego.Error(err)
				this.Abort("404")
			}

			buf := bytes.NewReader([]byte(html))
			doc, _ := goquery.NewDocumentFromReader(buf)
			doc.Find("img").Each(func(i int, contentSelection *goquery.Selection) {
				if src, ok := contentSelection.Attr("src"); ok && strings.HasPrefix(src, "/uploads/") {
					contentSelection.SetAttr("src", this.BaseUrl()+src)
				}
			})
			html, err = doc.Html()

			if err != nil {
				f.Close()
				beego.Error(err)
				this.Abort("404")
			}
			//html = strings.Replace(html, "<img src=\"/uploads", "<img src=\""+this.BaseUrl()+"/uploads", -1)

			f.WriteString(html)
			f.Close()

			for _, sub := range docs {
				if sub.ParentId == item.DocumentId {
					RecursiveFun(item.DocumentId, name, dpath, this, book, docs, paths)
					break
				}
			}
		}
	}
}

//