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lgq

2025-05-26 0e3ba084acf8e7b880a19ef6107d77a8cab1f83a

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var Flipper =(function () { 
    function Flipper(node, currentTime, nextTime) { 
        this.isFlipping = false; 
        this.duration = 600; 
        this.flipNode = node; 
        this.frontNode = node.querySelector(".front"); 
        this.backNode = node.querySelector(".back"); 
        this.setFrontTime(currentTime); 
        this.setBackTime(nextTime); 
    } 
 
    Flipper.prototype.setFrontTime = function (time) { 
        this.frontNode.dataset.number = time; 
    }; 
    Flipper.prototype.setBackTime = function (time) { 
        this.backNode.dataset.number = time; 
    }; 
    Flipper.prototype.flipDown = function (currentTime, nextTime) { 
        var _this = this; 
        if (this.isFlipping) { 
            return false; 
        } 
        this.isFlipping = true; 
        this.setFrontTime(currentTime); 
        this.setBackTime(nextTime); 
        this.flipNode.classList.add("running"); 
        setTimeout(function () { 
            _this.flipNode.classList.remove("running"); 
            _this.isFlipping = false; 
            _this.setFrontTime(nextTime); 
        }, this.duration); 
    }; 
    return Flipper; 
}()); 
var getTimeFromDate = function (date) { 
    return date 
        .toTimeString() 
        .slice(0, 8) 
        .split(":") 
        .join(""); 
}; 
var flips = document.querySelectorAll(".flip"); 
var now = new Date(); 
var nowTimeStr = getTimeFromDate(new Date(now.getTime() - 1000)); 
var nextTimeStr = getTimeFromDate(now); 
var flippers = Array.from(flips).map(function (flip, i) { 
    return new Flipper(flip, nowTimeStr[i], nextTimeStr[i]); 
}); 
 
var CUR = new Date(); 
 
setInterval(function () { 
    var now = new Date(); 
    var nowTimeStr = getTimeFromDate(new Date(now.getTime() - 1000)); 
    var nextTimeStr = getTimeFromDate(now); 
 
    for (var i = 0; i < flippers.length; i++) { 
        if (nowTimeStr[i] === nextTimeStr[i]) { 
            continue; 
        } 
        flippers[i].flipDown(nowTimeStr[i], nextTimeStr[i]); 
    } 
}, 1000);