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tofile.go
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package spider
import (
"encoding/json"
"flag"
"fmt"
"os"
)
// "content":"<p>自。</p><p>1、</p><p>舰。</p><!--{img: 0}--><p>2、</p><!--{img: 1 }--><div id=\"hidtag\"></div><p>3、</p><!--{img: 2}--><p>4、</p><p>！</p><!--{img: 3}--><p>5、</p>",
// "thumbnails":[
// {"url":"http://image.uczzd.cn/2563535540031726725.jpg?id=0&from=export","width":640,"height":360,"type":"jpg","preload":0,"daoliu_url":"","daoliu_title":""},
// {"url":"http://image.uczzd.cn/11790983737676000867.jpg?id=0&from=export","width":640,"height":360,"type":"jpg","preload":0,"daoliu_url":"","daoliu_title":""},
// {"url":"http://image.uczzd.cn/18224486047257093302.jpg?id=0&from=export","width":615,"height":346,"type":"jpg","preload":0,"daoliu_url":"","daoliu_title":""}],
// "images":[
// {"title":"","url":"http://image.uczzd.cn/14043054703237486508.jpg?id=0&from=export","description":"","index":0,"width":640,"height":360,"preload":1,"type":"jpg","focus":"50_50","original_url":"http://image.uc.cn/s/wemedia/s/upload/2018/b39193abd84b820fb3af1e732581cd5e.jpg","daoliu_url":"","daoliu_title":"","gallery_id":"","gallery_type":0,"is_hd":0,"image_extra":{}},
// {"title":"","url":"http://image.uczzd.cn/17372319831213558599.jpg?id=0&from=export","description":"","index":1,"width":640,"height":426,"preload":0,"type":"jpg","focus":"50_50","original_url":"","daoliu_url":"","daoliu_title":"","gallery_id":"","gallery_type":0,"is_hd":0,"image_extra":{}},
// {"title":"","url":"http://image.uczzd.cn/1479968059362464066.jpg?id=0&from=export","description":"","index":2,"width":640,"height":394,"preload":0,"type":"jpg","focus":"50_50","original_url":"","daoliu_url":"","daoliu_title":"","gallery_id":"","gallery_type":0,"is_hd":0,"image_extra":{}},
// {"title":"","url":"http://image.uczzd.cn/6819343685372118035.jpg?id=0&from=export","description":"","index":3,"width":640,"height":346,"preload":0,"type":"jpg","focus":"50_50","original_url":"","daoliu_url":"","daoliu_title":"","gallery_id":"","gallery_type":0,"is_hd":0,"image_extra":{}}],
type Thumbnail struct {
Url string `json:"url"`
Width int `json:"width"`
Height int `json:"height"`
Type string `json:"type"`
}
type Image struct {
Url string `json:"url"`
Width int `json:"width"`
Height int `json:"height"`
Type string `json:"type"`
Index int `json:"index"`
}
//DocCard 存放内容的卡片
type DocCard struct {
Content string `json:"content"`
Title string `json:"title"` //,omitempty在序列化的时候忽略0值或者空值
Thumbnails []Thumbnail `json:"thumbnails"`
Images []Image `json:"images"`
OrigHTML string `json:"origHtml"`
}
// Save saves model in the file
func (f *DocCard) Save(path string) error {
file, err := os.Create(path)
if err == nil {
encoder := json.NewEncoder(file)
err = encoder.Encode(f)
}
file.Close()
return err
}
// Load loads from the file
func (f *DocCard) Load(path string) error {
file, err := os.Open(path)
if err == nil {
decoder := json.NewDecoder(file)
err = decoder.Decode(&f)
}
file.Close()
return err
}
//UrlFlags 命令行输入网址，如果命令行不输入网址，则以initUrl作为命令行输入的网址
func UrlFlags(initUrl string) []string {
usage := func() {
fmt.Fprintf(os.Stderr, `default input paramenters are urls seprated by space
`)
flag.PrintDefaults()
}
flag.Usage = usage
flag.Parse()
others := flag.Args()
if len(others) == 0 {
others = append(others, initUrl)
}
return others
}