Node.js批量抓取高清妹子图片

妹子不错，统统抓起来！
http://www.focalhot.com/blog/62.html
//依赖模块
var fs = require('fs');
var request = require("request");
var cheerio = require("cheerio");
var mkdirp = require('mkdirp');

//目标网址
var url = 'http://me2-sex.lofter.com/tag/美女摄影?page=';

//本地存储目录
var dir = './images';

//创建目录
mkdirp(dir, function(err) {
if(err){
console.log(err);
}
});

//发送请求
request(url, function(error, response, body) {
if(!error && response.statusCode == 200) {
var $ = cheerio.load(body);
$('.img img').each(function() {
var src = $(this).attr('src');
console.log('正在下载' + src);
download(src, dir, Math.floor(Math.random()*100000) + src.substr(-4,4));
console.log('下载完成');
});
}
});

//下载方法
var download = function(url, dir, filename){
request.head(url, function(err, res, body){
request(url).pipe(fs.createWriteStream(dir + "/" + filename));
});
};

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