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| $(() => {
let num = 1000;
getRem(1920, 100);
initAnimation({
start: num
});
setInterval(() => {
num += Math.floor(Math.random()*100);
if(num >= 100000)num = 1000;
initAnimation({
start: num
});
}, 2000);
})
function getRem(pwidth, prem) {
var html = document.getElementsByTagName("html")[0];
var oWidth = document.body.clientWidth || document.documentElement.clientWidth;
html.style.fontSize = oWidth / pwidth * prem + "px";
}
function initAnimation(opt) {
var num = opt.start || 0;
var elm = $(opt.el || '#numBox');
var old = elm.attr("data-num") || 0;
var format_num = formatMoney(num);
var format_old = formatMoney(old);
var arr = format_num.split('');
var old_arr = format_old.split('');
if (elm.children().length == 0) $('<div class="box-item"><span>0123456789</span></div>').appendTo(elm);
if (arr.length !== 0) {
if (arr.length > old_arr.length) {
var range = arr.length - old_arr.length;
var allArr = arr.concat(old_arr);
var clipArr = allArr.slice(0, allArr.length - old_arr.length * 2);
for (var i = clipArr.length - 1; i > -1; i--) {
var item = clipArr[i];
if (!isNaN(item)) {
$('<div class="box-item"><span>0123456789</span></div>').prependTo($(elm));
} else {
$('<div class="box-item-symbol"></div>').prependTo($(elm));
}
}
} else if (arr.length < old_arr.length) {
var range = old_arr.length - arr.length;
var allArr = old_arr.concat(arr);
var clipArr = allArr.slice(0, allArr.length - arr.length * 2);
clipArr.forEach(function (e, i) {
$(elm).children().eq(0).remove();
})
giveNumAnimation(num);
} else {
giveNumAnimation(num);
}
elm.attr({
"data-num": num,
"data-old": old
});
giveNumAnimation(num);
}
}
function giveNumAnimation(num) {
var num = num || 0;
var numberArr = num + ''.split('');
const numberItems = $(".box-item");
numberItems.each(function (i, e) {
$(e).children('span').css({
transform: "translate(-50%, -" + numberArr[i] * 10 + "%)",
})
})
}
function formatMoney(number, decimals = 0, decPoint = '.', thousandsSep = ',') {
decimals = decimals || 0, decPoint = decPoint || '.', thousandsSep = thousandsSep || ',';
number = (number + "").replace(/[^0-9+-Ee.]/g, "")
let n = !isFinite(+number) ? 0 : +number
let prec = !isFinite(+decimals) ? 0 : Math.abs(decimals)
let sep = (typeof thousandsSep === "undefined") ? "," : thousandsSep
let dec = (typeof decPoint === "undefined") ? "." : decPoint
let s = ""
let toFixedFix = function (n, prec) {
let k = Math.pow(10, prec)
return "" + Math.ceil(n * k) / k
}
s = (prec ? toFixedFix(n, prec) : "" + Math.round(n)).split(".")
let re = /(-?\d+)(\d{3})/
while (re.test(s[0])) {
s[0] = s[0].replace(re, "$1" + sep + "$2")
}
if ((s[1] || "").length < prec) {
s[1] = s[1] || ""
s[1] += new Array(prec - s[1].length + 1).join("0")
}
return s.join(dec)
}
|
