// JavaScript source code
var page = require('webpage').create();
var address = 'http://www.baidu.com/';
var output = 'capture.jpeg';
page.open(address, function (status) {
    if (status !== 'success') {
        console.log('Unable to load address!');
    } else
    {
        try 
        {
            var url = page.url;
            console.log('URL: ' + url);
            page.evaluate(function () {
                document.getElementById('kw').value = "translate";
                document.getElementById('su').click();
            });
            url = page.url;
            console.log('URL: ' + url);
            window.setTimeout(function () {
                page.render(output, { format: 'jpeg', quality: '100' });
                phantom.exit();
            }, 200);
        } catch (err)
        {
            console.log(err);
        }
    }
});