first commit

历届学生/front-end-team-10/项目练习/学生项目/韩孟雪/2023-3-20/pc/reptile_bz.js

@@ -0,0 +1,65 @@
+var utils = require('./utils');
+var fs = require('fs');
+
+
+
+
+
+
+var baseUrl = 'https://pic.netbian.com/4kdongman/'
+var pageArr = []//
+var pageIndex = 0
+
+var currentPageArr = []
+var currentPageInfoId = 0
+
+//https://pic.netbian.com/4kdongman/
+//https://pic.netbian.com/4kdongman/index_2.html
+for (var i= 1; i<=2 ; i++){
+    pageArr.push(`${ i==1  ?  baseUrl : `${baseUrl}index_${i}.html`}`)
+}
+console.log(pageArr);
+
+async function info(url) {
+    let $ = await utils.htlm(url);
+    let bingImg = `https://pic.netbian.com${$(".photo-pic img").attr("src")}`;
+    dowmImg(bingImg)
+}
+
+
+// 获取当前 pageIndex 的所有详情页连接构成数组
+async function page(url) {
+    let $ = await utils.htlm(url);
+    $(".slist ul li").each(function (i,v) {
+        currentPageArr.push(
+            `https://pic.netbian.com${ $(this).find("a").attr("href")}`
+            
+        )
+    })
+    info(currentPageArr[currentPageInfoId])
+}
+
+
+async function info(url) {
+    let $ =await utils.htlm(url);
+    let bingImg =  `https://pic.netbian.com${$(".photo-pic img").attr("src")}`;
+    dowImg(bingImg)
+}
+async function dowmImg (url) {
+    let buff = await utils.htlm(url,"img");
+    fs.writeFileSync(`img/${Math.random() * 9999999}.jpg`,buff);
+    currentPageArr += 1;
+
+    if(currentPageInfoId < currentPageArr.length){
+        info(currentPageArr[currentPageInfoId])
+    }else{
+        pageIndex += 1;
+        if(pageIndex < pageArr.length) {
+            currentPageInfoId = 0
+            currentPageArr = []
+
+            page(pageArr[pageIndex])
+        }
+    }
+
+}