【第12周】编写油猴脚本，实现自动登录下载Oracle产品

// ==UserScript==// @name         Oracle download auto login// @namespace    http://gv7.me// @version      0.1// @description  自动登录Oracle官网，方便下载Oracle的各种产品，比如:Java JDK,Weblogic等// @author       c0ny1// @match        https://login.oracle.com/mysso/signon.jsp// @grant        none// ==/UserScript==
(function() {    'use strict';
    //是否自动点击登录    var is_auto_login = true;
     //获取随机数     function random(lower, upper) {        return Math.floor(Math.random() * (upper - lower)) + lower;    }
    //通过标签名，属性名和属性值来定位元素    function getTargetByTAV(t_tag,t_attr,t_value){        var target = document.getElementsByTagName(t_tag);        for(var i=0;i <target.length;i++){            if(target[i].getAttribute(t_attr) == t_value){                return target[i];            }        }    }
   //存储账号密码    var users = new Array(3);    var passs = new Array(3);    users[0] = "[email protected]";    passs[0] = "OracleTest1234";    users[1] = "[email protected]";    passs[1] = "LR4ever.1314";    users[2] = "[email protected]";    passs[2] = "Oracle123";
    //随机获取一个账号密码，并将其填入登录表单中    var sso_username = document.getElementById("sso_username");    var sso_password = document.getElementById("ssopassword");    var i = random(0,users.length - 1);    sso_username.value = users[i];    sso_password.value = passs[i];
    //是否自动点击登录    if(is_auto_login){        var btn_login = getTargetByTAV("input","tabindex",3);        btn_login.click();    }
})();