first commit

历届学生/18课程/class18/项目/上课项目/pc/index.js

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+// const dddd = require("axios");
+const dddd = require("request");
+const fs = require("fs");
+const cheerio = require('cheerio')
+const config = require("./config")
+
+dddd(config.BaseUrl, function(error, response, body) {
+    // 使用 cheerio 插件将获取到的html转为为虚拟dom
+    var $ = cheerio.load(body)
+    $(".mod-img-list li").each(function(i, e) {
+        if (i <= 7) {
+            var a = "http:" + $(e).find("img").attr("src")
+            wirteFile(a, $(this).find("p a").text())
+        } else {
+            var b = "http:" + $(e).find("img").attr("data-original")
+            wirteFile(b, $(this).find("p a").text())
+        }
+    })
+});
+
+
+/**
+ * 
+ */
+function wirteFile(url, name) {
+    dddd(url).pipe(fs.createWriteStream(`img/${name}.jpg`))
+}