zoukankan      html  css  js  c++  java
  • Phantomjs和Casperjs,后台网页抓取和交互

    var casper = require('casper').create({   
        verbose: true, 
        logLevel: 'debug',
        pageSettings: {
             loadImages:  false,        
             loadPlugins: true,         
             userAgent: 'Mozilla/5.0 (Windows NT 6.1; rv:17.0) Gecko/20100101 Firefox/17.0'
        }
    });
    //phantom.outputEncoding="gbk";
    casper.options.viewportSize = { 1680, height: 924};
    casper.start('http://bulo.hujiang.com/app/login?source=nbulo&returnurl=/home/');
    casper.waitForSelector("form#myform input[name='txtUsername']",
        function success() {
            this.test.assertExists("form input[name='txtUsername']");
            this.fill("form",{
                'txtUsername':'shixiaobao17',
                'txtPassword':'×××××your password*****'
            },false);
            this.click("input#btnLogin");
        },
        function fail() {
            this.test.assertExists("form input[name='txtUsername']");
    });
     
    casper.waitFor(function check() {
        return this.getCurrentUrl().indexOf("bulo.hujiang.com/home")>-1;
    }, function then() {
        console.log("登录成功!!!!!!!!!!!!");
    }).then(function(){
        console.log("执行登录后的其它操作!!!!!!!!!!!!");
        if(this.exists("#btn_card_do")){
            this.click("#btn_card_do");
            this.waitForSelector("#my_hb_btn",function success(){
                console.log("打卡成功!");
            },function fail(){
                console.log("打卡失败!");
            });
        }else{
            console.log("今天已经打过卡啦!");
        }
        
    });
    casper.run(function() {this.test.renderResults(true);});
    

    相关资料:http://casperjs.readthedocs.org/en/latest/modules/casper.html

  • 相关阅读:
    设计模式学习
    rabbitMQ topic实现广播
    rabbitMQ direct实现广播
    rabbitMQ fanout 实现广播
    rabbitMQ 生产者消费者
    python select 实现IO异步
    python gevent 爬虫
    python gevent socket
    python 协程
    python 进程池
  • 原文地址:https://www.cnblogs.com/jamesbd/p/3998031.html
Copyright © 2011-2022 走看看