browsnet

var http=require("http"),https=require("https"),fs=require("fs");
var exec = require('child_process').execFile;
var UA = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.89 Safari/537.36";
//从12306获取图片
getImg().then(function(){
  // 改变图片尺寸
  return resizeImg();
}).then(function(){
  // 把图片裁剪成8个小图片
  return cropImg();