var jsdom = require("jsdom");
var exec = require('child_process').exec;
 
jsdom.env({
  url: "http://open.baidu.com/special/time/",
  scripts: ["D:\\jquery-1.9.1.min.js"],
  features: {
    ProcessExternalResources: ["script"]
  },
  done: function (errors, window) {
    var $ = window.$;
    var curtime = $('#time').text();
    console.log('get time: ' + curtime);
 
    // 更新系统时间
    exec('time ' + curtime, function(err, stdout, stderr) {
      console.log('change time ' + curtime + ': ' + (err ? err : 'success'));
      process.exit();
    });
  }
});