Accept background Timestamp Conversion countdown--code sharing

1.html Code:

<div class= "Count_app count_app2" style= "position:absolute;width:100%;height:100%;left:20%;" >
    <div class= "Hotdate countmsg" style= "DISPLAY:NONE;POSITION:ABSOLUTE;BOTTOM:3PX;" >
        <span> from the start of the event and:</span>
        <span class= "Conunt t_d" ></span>
        <span> days </span>
        <span class= "Conunt t_h" ></span>
        <span> Time </span>
        <span class= "Conunt t_m" ></span>
        <span> points </span>
        <span class= "Conunt t_s" ></span>
        <span> seconds </span>
    </div>
</div>

<div class= "Count_app count_app2" style= "position:absolute;width:100%;height:100%;left:20%;" >
    <div class= "Hotdate countmsg" style= "DISPLAY:NONE;POSITION:ABSOLUTE;BOTTOM:3PX;" >
        <span> from the start of the event and:</span>
        <span class= "Conunt t_d" ></span>
        <span> days </span>
        <span class= "Conunt t_h" ></span>
        <span> Time </span>
        <span class= "Conunt t_m" ></span>
        <span> points </span>
        <span class= "Conunt t_s" ></span>
        <span> seconds </span>
    </div>
</div>

2.js Code:

Resolve page Two countdown the same class name, conflict problem

function $$ (selector, context) {
    return [].slice.call (context | | document). Queryselectorall (selector));
}

function Getrtime () {

$.post ('/bonus/getacivityremindertime ', function (d) {

if (typeof d = = = ' String ') d = json.parse (d);
Seconds
var nowtime = +d.msg, EndTime = Math.floor (New Date (' 2015/8/18 '). GetTime ()/1000);
var t = endtime-nowtime;

function ShowTime () {
    t = t-1;
    if (t <= 0) {
        Clearinterval (timer);
        $ ('. Countmsg '). Hide ()
    }
    var d = Math.floor (t/86400);//day
    var h = Math.floor (t% 86400/3600);//hour
    var m = Math.floor (t% 86400 3600/60);//min
    var s = Math.floor (t% 86400 3660 60);//sec
    $$ ('. T_d '). ForEach (function (item) {
        Item.textcontent = D;
    });
    $$ ('. T_h '). ForEach (function (item) {
        Item.textcontent = h;
    });
    $$ ('. T_m '). ForEach (function (item) {
        Item.textcontent = m;
    });
    $$ ('. t_s '). ForEach (function (item) {
        Item.textcontent = s;
    });
}

var timer = setinterval (showTime, 1000);

var w = $$ ('. Countmsg ');
W.foreach (function (item) {
    Item.style.display = "block";
});

if (t <= 0) {

W.foreach (function (item) {
    Item.style.display = "None";
    Item.parentNode.removeChild (item);
});

}

})

}

Accept background Timestamp Conversion countdown--code sharing