74 lines
2.7 KiB
Plaintext
74 lines
2.7 KiB
Plaintext
<template>
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<div class="aa-calendar">
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<div class="aa-calendar-head">
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<button class="aa-calendar-nav" @click="prev">‹</button>
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<span class="aa-calendar-title">{{ viewY }} 年 {{ viewM + 1 }} 月</span>
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<button class="aa-calendar-nav" @click="next">›</button>
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</div>
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<div class="aa-calendar-week">
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<span class="aa-calendar-weekday" v-for="w in weeks" :key="w">{{ w }}</span>
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</div>
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<div class="aa-calendar-grid">
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<div v-for="(c, i) in cells" :key="i" class="aa-calendar-cell"
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:class="{ 'is-out': c.out, 'is-today': c.today, 'is-selected': c.key === selected }"
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@click="pick(c)">{{ c.day }}</div>
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</div>
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</div>
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</template>
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<script>
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export default {
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name: 'AaCalendar',
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props: { value: { type: String, default: '' } },
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data: function () {
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var n = new Date();
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return {
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weeks: ['日', '一', '二', '三', '四', '五', '六'],
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viewY: n.getFullYear(), viewM: n.getMonth(),
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selected: this.value, today: this.fmt(n)
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};
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},
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computed: {
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cells: function () {
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var first = new Date(this.viewY, this.viewM, 1).getDay();
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var days = new Date(this.viewY, this.viewM + 1, 0).getDate();
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var prevDays = new Date(this.viewY, this.viewM, 0).getDate();
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var arr = [];
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var self = this;
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for (var i = 0; i < first; i++) {
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var pd = prevDays - first + 1 + i;
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var pm = this.viewM - 1, py = this.viewY; if (pm < 0) { pm = 11; py--; }
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arr.push({ day: pd, out: true, key: self.fmt(new Date(py, pm, pd)) });
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}
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for (var d = 1; d <= days; d++) {
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var k = self.fmt(new Date(this.viewY, this.viewM, d));
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arr.push({ day: d, out: false, today: k === this.today, key: k });
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}
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var tail = (7 - (arr.length % 7)) % 7;
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for (var t = 1; t <= tail; t++) {
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var nm = this.viewM + 1, ny = this.viewY; if (nm > 11) { nm = 0; ny++; }
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arr.push({ day: t, out: true, key: self.fmt(new Date(ny, nm, t)) });
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}
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return arr;
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}
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},
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methods: {
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fmt: function (dt) {
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var p = function (n) { return n < 10 ? '0' + n : '' + n; };
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return dt.getFullYear() + '-' + p(dt.getMonth() + 1) + '-' + p(dt.getDate());
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},
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prev: function () { this.viewM--; if (this.viewM < 0) { this.viewM = 11; this.viewY--; } },
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next: function () { this.viewM++; if (this.viewM > 11) { this.viewM = 0; this.viewY++; } },
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pick: function (c) {
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this.selected = c.key;
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this.viewY = parseInt(c.key.slice(0, 4), 10);
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this.viewM = parseInt(c.key.slice(5, 7), 10) - 1;
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this.$emit('input', c.key);
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this.$emit('change', c.key);
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}
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}
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};
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</script>
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<style src="./Calendar.css"></style>
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