phantomjs post提交数据

var page = require('webpage').create();

page.open('http://posttestserver.com/post.php?dump', 'post', 'universe=expanding&answer=42',function(status){
    if(status !== 'success'){
        console.log('Unable to post!');
    }else{
        console.log(page.content);
    }
    phantom.exit();
});