casperjs 知乎登陆

phantom.casperTest = true;
phantom.outputEncoding="utf-8";
var fs = require('fs');

var casper = require('casper').create({
       // pageSettings: {
        //    loadImages:  true,
        //    loadPlugins: false
       // },
        logLevel: "info",
        verbose: false
    });
var fs=require('fs');
var url="https://www.zhihu.com/#signin";
casper.userAgent('Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.109 Safari/537.36');

casper.start(url, function () {
    this.capture("1.png");
    this.echo("启动程序....");
});   

//输入登录信息
casper.then(function () {
    this.fill('form[novalidate="novalidate"]', {
        "account": "user",
        "password": "**************"
    }, false);
    this.capture("2.png");
    this.echo("等待点击登录按钮");
    fs.write("zhihu.html",this.getHTML(),'w');

});
//点击登录按钮
casper.waitForSelector(('button[class="sign-button submit"]'), function () {
    this.click('button[class="sign-button submit"]');
    this.capture("4.png");
    this.echo("已经点击登录按钮, 跳转等待.....");
    this.wait(3000, function () {
        this.echo(this.getTitle());
        this.capture("5.png");
        this.echo("登录成功");
    });
});
casper.run(); 

//该代码片段来自www.oicqzone.com