50 lines
1.4 KiB
JavaScript
50 lines
1.4 KiB
JavaScript
const utlis = require("./utils")
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const { writeFileSync } = require("fs")
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let pageNums = 2
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let domain = "https://pic.netbian.com"
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let BaseUrl = 'https://pic.netbian.com/4kmeinv/'
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let PageUrlArr = [];
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let PageUrlIndex = 0;
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let CurrentPageAllHref = []
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let CurrentPageIndex = 0
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for (let index = 1; index <= pageNums; index++) {
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PageUrlArr.push( index == 1 ? BaseUrl : `${BaseUrl}index_${index}.html` )
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};
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getPageHref(PageUrlArr[PageUrlIndex])
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async function getPageHref(url) {
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let $ = await utlis.get(url)
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$(".slist ul li a").each(function(i, v) {
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CurrentPageAllHref.push(`${domain}${$(this).attr("href")}`)
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});
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getUrlInfo(CurrentPageAllHref[CurrentPageIndex])
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}
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async function getUrlInfo(url) {
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let $ = await utlis.get(url)
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let bigImgUrl = $("#img img").attr("src")
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let fileName = bigImgUrl.substr(bigImgUrl.lastIndexOf("/")+1)
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downImg(fileName,`${domain}${bigImgUrl}`)
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}
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async function downImg(fileName,url) {
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let imgBuffer = await utlis.get(url,"img");
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writeFileSync(`./img/${fileName}`,imgBuffer)
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CurrentPageIndex+=1
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if (CurrentPageIndex < CurrentPageAllHref.length) {
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getUrlInfo(CurrentPageAllHref[CurrentPageIndex])
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} else {
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CurrentPageIndex = 0;
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CurrentPageAllHref= []
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PageUrlIndex += 1
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if (PageUrlIndex < PageUrlArr.length) {
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getPageHref(PageUrlArr[PageUrlIndex])
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}
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}
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}
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