Function processTask

src/js/background.js:26–100

* 每隔500ms去检查任务,异步处理任务

(standerTime)

 * 每隔500ms去检查任务,异步处理任务
 */
function processTask(standerTime) {
    console.log("后端开启轮休任务！");
    var timer = setInterval(function () {
        standerTime += 500;
        chrome.storage.local.get({"tasks": new Array()}, function(value) {
            tasks = value.tasks;
            if(tasks != undefined && tasks.length > 0) {
                for(var i=0; i<tasks.length; i++) {

                    if(tasks[i].status == 0) {
                        if((new Date(tasks[i].killTime) - standerTime) >= tickTime && (new Date(tasks[i].killTime) - standerTime) <= (tickTime+600)){
                            console.log(formatDateTime(new Date(tasks[i].killTime).getTime()));
                            var task = tasks[i];
                            //秒杀开始提醒（检查是否打开相关标签页）没有提示打开
                            chrome.tabs.query({url: task.url}, function(results) {
                                if (results.length == 0) {
                                    chrome.notifications.create("openLinkNotify-"+task.id, {
                                        type:    "basic",
                                        iconUrl: "image/link.png",
                                        title:   "秒杀助手提醒",
                                        message: task.name + "\n任务将在2分钟后开始，抢购页面尚未打开，是否前往相关页面！",
                                        buttons: [{ title: "打开抢购页面" }, { title: "忽略" }]
                                    });
                                } else {
                                    var noActive = true;
                                    for(var j=0; j<results.length; j++){
                                        if(results[j].active){
                                            noActive = false;
                                        }
                                    }
                                    if(noActive){   //已经打开但是未激活
                                        chrome.notifications.create("activeTabNotify-"+task.id, {
                                            type:    "basic",
                                            iconUrl: "image/bell.png",
                                            title:   "秒杀助手提醒",
                                            message: task.name + "\n将在2分钟后开始，请检查登录及商品规格选择验证码等！",
                                            buttons: [{ title: "切换Tab抢购页面" }, { title: "忽略" }]
                                        });
                                    } else {    //已经打开且激活
                                        var opt = { type: "basic", title: "秒杀助手提醒", message: task.name + "\n将在2分钟后开始，请检查登录及商品规格选择验证码等！", iconUrl: "image/bell.png"};
                                        chrome.notifications.create(dialogId+++"", opt);
                                    }
                                }
                            });
                        }
                        if((new Date(tasks[i].killTime) - standerTime) >= 0 && (new Date(tasks[i].killTime) - standerTime) <= 600){
                            //异步执行点击事件
                            var task = tasks[i];
                            var tabId = null;
                            chrome.tabs.query({url: task.url}, function(results) {
                                if (results.length > 0) {
                                    for(var j=0; j<results.length; j++){
                                        if(results[j].active){
                                            tabId = results[j].id;
                                        }
                                    }
                                    if(tabId == null) {
                                        tabId = results[0].id;