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日历背景变色

  • JS代码
  • 来源：站三界导航
  • 166阅读
  • 2022-05-04

html

<div class="calendar">
    <div class="header">
        <a data-action="prev-month" href="javascript:void(0)" title="Previous Month"><i></i></a>
        <div class="text" data-render="month-year"></div>
        <a data-action="next-month" href="javascript:void(0)" title="Next Month"><i></i></a>
    </div>
    <div class="months" data-flow="left">
        <div class="month month-a">
            <div class="render render-a"></div>
        </div>
        <div class="month month-b">
            <div class="render render-b"></div>
        </div>
    </div>
</div>
css

body {
	margin:0;
	color:#444;
	background-color:#98c2c2;
	font:300 18px/18px Roboto,sans-serif;
	transition:background .4s ease-in-out 0s;
}
*,:after,:before {
	box-sizing:border-box
}
.pull-left {
	float:left
}
.pull-right {
	float:right
}
.clearfix:after,.clearfix:before {
	content:'';
	display:table
}
.clearfix:after {
	clear:both;
	display:block
}
.calendar {
	width:300px;
	font-size:100%;
	margin:50px auto 0;
	-webkit-perspective:1000px;
	perspective:1000px;
	cursor:default;
	position:relative
}
.calendar .header {
	height:100px;
	position:relative;
	color:#fff
}
.calendar .header .text {
	position:absolute;
	top:0;
	left:0;
	right:0;
	bottom:0;
	background-color:#308ff0;
	padding:15px;
	-webkit-transform:rotateX(90deg);
	transform:rotateX(90deg);
	-webkit-transform-origin:bottom;
	transform-origin:bottom;
	-webkit-backface-visibility:hidden;
	backface-visibility:hidden;
	transition:.4s ease-in-out 0s;
	box-shadow:0 6px 20px 0 rgba(0,0,0,.19),0 8px 17px 0 rgba(0,0,0,.2);
	opacity:0
}
.calendar .header .text>span {
	text-align:center;
	padding:26px;
	display:block
}
.calendar .header.active .text {
	-webkit-transform:rotateX(0deg);
	transform:rotateX(0deg);
	opacity:1
}
.months {
	width:100%;
	height:280px;
	position:relative
}
.months .hr {
	height:1px;
	margin:15px 0;
	background:#ccc
}
.month {
	padding:15px;
	width:inherit;
	height:inherit;
	background:#fff;
	position:absolute;
	-webkit-backface-visibility:hidden;
	backface-visibility:hidden;
	transition:all .4s ease-in-out 0s;
	box-shadow:0 6px 20px 0 rgba(0,0,0,.19),0 8px 17px 0 rgba(0,0,0,.2)
}
.months[data-flow="left"] .month {
	-webkit-transform:rotateY(-180deg);
	transform:rotateY(-180deg)
}
.months[data-flow="right"] .month {
	-webkit-transform:rotateY(180deg);
	transform:rotateY(180deg)
}
.table {
	width:100%;
	font-size:10px;
	font-weight:400;
	display:table
}
.table .row {
	display:table-row
}
.table .row.head {
	color:#308ff0;
	text-transform:uppercase
}
.table .row .cell {
	width:14.28%;
	padding:5px;
	text-align:center;
	display:table-cell
}
.table .row .cell.disable {
	color:#ccc
}
.table .row .cell span {
	display:block;
	width:28px;
	height:28px;
	line-height:28px;
	transition:color,background .4s ease-in-out 0s
}
.table .row .cell.active span {
	color:#fff;
	background-color:#308ff0
}
.months .month[data-active="true"] {
	-webkit-transform:rotateY(0);
	transform:rotateY(0)
}
.header [data-action] {
	color:inherit;
	position:absolute;
	top:50%;
	margin-top:-20px;
	width:40px;
	height:40px;
	z-index:1;
	opacity:0;
	transition:all .4s ease-in-out 0s
}
.header [data-action]>i {
	width:20px;
	height:20px;
	display:block;
	position:absolute;
	left:50%;
	top:50%;
	margin-top:-10px;
	margin-left:-10px
}
.header [data-action]>i:before,.header [data-action]>i:after {
	top:50%;
	margin-top:-1px;
	content:'';
	position:absolute;
	height:2px;
	width:20px;
	border-top:2px solid;
	border-radius:2px
}
.header [data-action*="prev"] {
	left:15px
}
.header [data-action*="next"] {
	right:15px
}
.header [data-action*="prev"]>i:before,.header [data-action*="prev"]>i:after {
	left:0
}
.header [data-action*="prev"]>i:before {
	top:3px;
	-webkit-transform:rotate(-45deg);
	transform:rotate(-45deg)
}
.header [data-action*="prev"]>i:after {
	top:auto;
	bottom:3px;
	-webkit-transform:rotate(45deg);
	transform:rotate(45deg)
}
.header [data-action*="next"]>i:before,.header [data-action*="next"]>i:after {
	right:0
}
.header [data-action*="next"]>i:before {
	top:auto;
	bottom:3px;
	-webkit-transform:rotate(-45deg);
	transform:rotate(-45deg)
}
.header [data-action*="next"]>i:after {
	top:3px;
	-webkit-transform:rotate(45deg);
	transform:rotate(45deg)
}
.header.active [data-action] {
	opacity:1
}
[data-theme="jan"] {
	background-color:#90CAF9
}
[data-theme="jan"] .row.head {
	color:#1E88E5
}
[data-theme="jan"] .header .text,[data-theme="jan"] .table .row .cell.active span {
	background-color:#1E88E5
}
[data-theme="feb"] {
	background-color:#81D4FA
}
[data-theme="feb"] .row.head {
	color:#039BE5
}
[data-theme="feb"] .header .text,[data-theme="feb"] .table .row .cell.active span {
	background-color:#039BE5
}
[data-theme="mar"] {
	background-color:#80CBC4
}
[data-theme="mar"] .row.head {
	color:#00897B
}
[data-theme="mar"] .header .text,[data-theme="mar"] .table .row .cell.active span {
	background-color:#00897B
}
[data-theme="apr"] {
	background-color:#C5E1A5
}
[data-theme="apr"] .row.head {
	color:#7CB342
}
[data-theme="apr"] .header .text,[data-theme="apr"] .table .row .cell.active span {
	background-color:#7CB342
}
[data-theme="may"] {
	background-color:#FFE082
}
[data-theme="may"] .row.head {
	color:#FFB300
}
[data-theme="may"] .header .text,[data-theme="may"] .table .row .cell.active span {
	background-color:#FFB300
}
[data-theme="jun"] {
	background-color:#FFAB91
}
[data-theme="jun"] .row.head {
	color:#F4511E
}
[data-theme="jun"] .header .text,[data-theme="jun"] .table .row .cell.active span {
	background-color:#F4511E
}
[data-theme="jul"] {
	background-color:#CE93D8
}
[data-theme="jul"] .row.head {
	color:#8E24AA
}
[data-theme="jul"] .header .text,[data-theme="jul"] .table .row .cell.active span {
	background-color:#8E24AA
}
[data-theme="aug"] {
	background-color:#B39DDB
}
[data-theme="aug"] .row.head {
	color:#5E35B1
}
[data-theme="aug"] .header .text,[data-theme="aug"] .table .row .cell.active span {
	background-color:#5E35B1
}
[data-theme="sep"] {
	background-color:#EF9A9A
}
[data-theme="sep"] .row.head {
	color:#E53935
}
[data-theme="sep"] .header .text,[data-theme="sep"] .table .row .cell.active span {
	background-color:#E53935
}
[data-theme="oct"] {
	background-color:#CE93D8
}
[data-theme="oct"] .row.head {
	color:#8E24AA
}
[data-theme="oct"] .header .text,[data-theme="oct"] .table .row .cell.active span {
	background-color:#8E24AA
}
[data-theme="nov"] {
	background-color:#BCAAA4
}
[data-theme="nov"] .row.head {
	color:#6D4C41
}
[data-theme="nov"] .header .text,[data-theme="nov"] .table .row .cell.active span {
	background-color:#6D4C41
}
[data-theme="dec"] {
	background-color:#B0BEC5
}
[data-theme="dec"] .row.head {
	color:#546E7A
}
[data-theme="dec"] .header .text,[data-theme="dec"] .table .row .cell.active span {
	background-color:#546E7A
}
js

var Calendar = function(t) {
    this.divId = t.RenderID ? t.RenderID : '[data-render="calendar"]', this.DaysOfWeek = t.DaysOfWeek ? t.DaysOfWeek : ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"], this.Months = t.Months ? t.Months : ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];
    var e = new Date;
    this.CurrentMonth = e.getMonth(), this.CurrentYear = e.getFullYear();
    var r = t.Format;
    this.f = "string" == typeof r ? r.charAt(0).toUpperCase() : "M"
};
Calendar.prototype.nextMonth = function() {
    11 == this.CurrentMonth ? (this.CurrentMonth = 0, this.CurrentYear = this.CurrentYear + 1) : this.CurrentMonth = this.CurrentMonth + 1, this.divId = '[data-active="false"] .render', this.showCurrent()
}, Calendar.prototype.prevMonth = function() {
    0 == this.CurrentMonth ? (this.CurrentMonth = 11, this.CurrentYear = this.CurrentYear - 1) : this.CurrentMonth = this.CurrentMonth - 1, this.divId = '[data-active="false"] .render', this.showCurrent()
}, Calendar.prototype.previousYear = function() {
    this.CurrentYear = this.CurrentYear - 1, this.showCurrent()
}, Calendar.prototype.nextYear = function() {
    this.CurrentYear = this.CurrentYear + 1, this.showCurrent()
}, Calendar.prototype.showCurrent = function() {
    this.Calendar(this.CurrentYear, this.CurrentMonth)
}, Calendar.prototype.checkActive = function() {
    1 == document.querySelector(".months").getAttribute("class").includes("active") ? document.querySelector(".months").setAttribute("class", "months") : document.querySelector(".months").setAttribute("class", "months active"), "true" == document.querySelector(".month-a").getAttribute("data-active") ? (document.querySelector(".month-a").setAttribute("data-active", !1), document.querySelector(".month-b").setAttribute("data-active", !0)) : (document.querySelector(".month-a").setAttribute("data-active", !0), document.querySelector(".month-b").setAttribute("data-active", !1)), setTimeout(function() {
        document.querySelector(".calendar .header").setAttribute("class", "header active")
    }, 200), document.querySelector("body").setAttribute("data-theme", this.Months[document.querySelector('[data-active="true"] .render').getAttribute("data-month")].toLowerCase())
}, Calendar.prototype.Calendar = function(t, e) {
    "number" == typeof t && (this.CurrentYear = t), "number" == typeof t && (this.CurrentMonth = e);
    var r = (new Date).getDay(),
        n = (new Date).getMonth(),
        a = (new Date).getFullYear(),
        o = new Date(t, e, 1).getDay(),
        i = new Date(t, e + 1, 0).getDate(),
        u = 0 == e ? new Date(t - 1, 11, 0).getDate() : new Date(t, e, 0).getDate(),
        s = "<span>" + this.Months[e] + "   " + t + "</span>",
        d = '<div class="table">';
    d += '<div class="row head">';
    for (var c = 0; c < 7; c++) d += '<div class="cell">' + this.DaysOfWeek[c] + "</div>";
    d += "</div>";
    for (var h, l = dm = "M" == this.f ? 1 : 0 == o ? -5 : 2, v = (c = 0, 0); v < 6; v++) {
        d += '<div class="row">';
        for (var m = 0; m < 7; m++) {
            if ((h = c + dm - o) < 1) d += '<div class="cell disable">' + (u - o + l++) + "</div>";
            else if (h > i) d += '<div class="cell disable">' + l++ + "</div>";
            else {
                d += '<div class="cell' + (r == h && this.CurrentMonth == n && this.CurrentYear == a ? " active" : "") + '"><span>' + h + "</span></div>", l = 1
            }
            c % 7 == 6 && h >= i && (v = 10), c++
        }
        d += "</div>"
    }
    d += "</div>", document.querySelector('[data-render="month-year"]').innerHTML = s, document.querySelector(this.divId).innerHTML = d, document.querySelector(this.divId).setAttribute("data-date", this.Months[e] + " - " + t), document.querySelector(this.divId).setAttribute("data-month", e)
}, window.onload = function() {
    var t = new Calendar({
        RenderID: ".render-a",
        Format: "M"
    });
    t.showCurrent(), t.checkActive();
    var e = document.querySelectorAll(".header [data-action]");
    for (i = 0; i < e.length; i++) e[i].onclick = function() {
        if (document.querySelector(".calendar .header").setAttribute("class", "header"), "true" == document.querySelector(".months").getAttribute("data-loading")) return document.querySelector(".calendar .header").setAttribute("class", "header active"), !1;
        var e;
        document.querySelector(".months").setAttribute("data-loading", "true"), this.getAttribute("data-action").includes("prev") ? (t.prevMonth(), e = "left") : (t.nextMonth(), e = "right"), t.checkActive(), document.querySelector(".months").setAttribute("data-flow", e), document.querySelector('.month[data-active="true"]').addEventListener("webkitTransitionEnd", function() {
            document.querySelector(".months").removeAttribute("data-loading")
        }), document.querySelector('.month[data-active="true"]').addEventListener("transitionend", function() {
            document.querySelector(".months").removeAttribute("data-loading")
        })
    }
};



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