<template>
<view class="zong">
<view>
<view class="top">
<!-- 上个月 -->
<view class="sgy" @click="sgy">?</view>
<view class="nianyue">
{{ year }}年{{ month + 1 }}月
</view>
<!-- 下个月 -->
<view class="xgy" @click="xgy">?</view>
<view class="tzjinri" @click="tzjinri">
今日
</view>
</view>
</view>
<!-- 周期 -->
<view class="days">
<view class="dayss" v-for="(item,index) in days" :key="index">
{{item.week}}
</view>
</view>
<!-- 天数 -->
<view class="tian">
<view style="color: grey;" class="tians" v-for="(itemm,indexx) in qnumbers" :key="indexx"
@click="qdianjitian(year , month , itemm)">
{{itemm}}
</view>
<view class="tians" v-for="(item,index) in numbers" :key="index"
:class="{ 'highlight': item === day && pdjr === true }" @click="dianjitian(year , month + 1 , item)">
{{item}}
<text v-if="item === day && pdjr === true" class="jinriziyang">今日</text>
<text v-if="dianjizhi.includes(JSON.stringify(year)+JSON.stringify(month + 1) + JSON.stringify(item) )"
class="qiandaozhi">已签</text>
</view>
<view style="color: grey;" class="tians" v-for="(itemmm,indexxx) in houmianbuqi" :key="indexxx"
@click="hdianjitian(year , month + 1 , itemmm)">
{{itemmm}}
</view>
</view>
</view>
</template>
<script setup>
import {
onMounted,
ref,
watch
} from "vue";
// 获取当前年月日
const currentDate = new Date();
// 获取当前年
const year = ref(currentDate.getFullYear());
// 获取当前月
const month = ref(currentDate.getMonth());
// 获取当前日
const day = ref(currentDate.getDate());
// 当天年月日
const teday = ref()
// 判断是否是今日
const pdjr = ref(false)
// 获取当前周期
const week = ref(currentDate.getDay())
// 获取当前月的总天数
const totalDaysInMonth = ref();
// 当前月的整体天数
const numbers = ref([]);
// 当前月的1号是星期几
const weekdate = ref()
// 当月前的空数据
const qnullnumber = ref()
// 当月后面补齐的差的数据
const hnullnumber = ref()
// 前一个月的数据
const qnumber = ref()
// 前一个月补充的天数
const qnumbers = ref()
// 补充到后面的数据
const houmianbuqi = ref()
// 被点击后赋值 进行签到
const dianjizhi = ref([])
// 是否已签到
const yiqiandao = ref()
// 周期
const days = ref([{
id: 0,
week: '日'
},
{
id: 1,
week: '一'
},
{
id: 2,
week: '二'
},
{
id: 3,
week: '三'
},
{
id: 4,
week: '四'
},
{
id: 5,
week: '五'
},
{
id: 6,
week: '六'
},
])
// 程序加载完获取当日日期
onMounted(() => {
huoqu()
})
// 上个月
function sgy() {
// 如果月数小于1那就恢复到12月
if (month.value <= 0) {
month.value = 11
year.value = year.value - 1
} else {
month.value = month.value - 1
// console.log("上个月", month.value)
}
huoqu()
}
// 下个月
function xgy() {
// 如果月数大于12那就恢复到1月
if (month.value >= 11) {
month.value = 0
year.value = year.value + 1
} else {
month.value = month.value + 1
// console.log("下个月", month.value)
}
huoqu()
}
// 跳转到当日
function tzjinri() {
// 获取当前年月日
const jcurrentDate = new Date();
// 获取当前年
year.value = jcurrentDate.getFullYear();
// 获取当前月
month.value = jcurrentDate.getMonth();
// 获取当前日
day.value = jcurrentDate.getDate();
huoqu()
}
// 点击天数
function dianjitian(iyear, imouth, item) {
const Y = JSON.stringify(iyear)
const M = JSON.stringify(imouth)
const D = JSON.stringify(item)
const iqriqi = Y + M + D
yiqiandao.value = iqriqi
console.log("点击天数", yiqiandao.value)
if (dianjizhi.value.includes(iqriqi)) {
// 如果已点击,则取消点击状态
dianjizhi.value = dianjizhi.value.filter(i => i !== iqriqi);
console.log('55', dianjizhi.value)
} else {
// 如果未点击,则添加点击状态
dianjizhi.value.push(iqriqi);
dianjizhi.value = Array.from(new Set(dianjizhi.value));
console.log('44', dianjizhi.value)
}
}
// 上个月点击天数
function qdianjitian(iyear, imouth, item) {
let itemm = 0
// 如果月数小于1那就恢复到12月
if (month.value <= 0) {
itemm = 12
} else {
itemm = imouth
// console.log("上个月", month.value)
}
const Y = JSON.stringify(iyear)
const M = JSON.stringify(imouth)
const D = JSON.stringify(item)
const iqriqi = Y + itemm + D
console.log("上个点击天数", iqriqi)
}
// 下个月点击天数
function hdianjitian(iyear, imouth, item) {
let itemm = 0
// 如果月数大于12那就恢复到1月
if (month.value >= 11) {
itemm = 1
} else {
itemm = imouth
// console.log("下个月", month.value)
}
const Y = JSON.stringify(iyear)
const M = JSON.stringify(imouth)
const D = JSON.stringify(item)
const iqriqi = Y + itemm + D
console.log("点击天数", iqriqi)
}
// 获取天数
function huoqu() {
const nian = year.value;
const yue = month.value;
const ri = day.value
const jyue = yue + 1
teday.value = nian + jyue + ri
// 判断是否是今日,是今日给当日加背景
const today = new Date();
const jyear = today.getFullYear();
const jmonth = today.getMonth() + 1; // 月份从0开始,所以要加1
const jday = today.getDate();
const jinri = jyear + jmonth + jday
if (jinri === teday.value) {
pdjr.value = true
console.log("是今日")
} else {
pdjr.value = false
}
console.log("今天是", jinri, pdjr.value)
console.log("随机年月日", teday.value)
// 获取当月总天数
totalDaysInMonth.value = new Date(nian, yue + 1, 0).getDate();
// 获取当月1号是星期几
weekdate.value = new Date(nian, yue - 1, 1).getDay();
// 周如果等于0加1
if (weekdate.value === 0) {
weekdate.value += 1
// console.log("周等于0", syue)
} else {
// console.log("周不等于0", syue)
}
// 当月前空数据
// 通过查找周期数据,返回前面有几个空数据
const id = weekdate.value;
const index = days.value.findIndex(item => item.id === id);
const count = index >= 0 ? index : 0;
qnullnumber.value = count
// console.log(`当月前面有${qnullnumber.value}个数据`);
console.log(`星期`, weekdate.value);
// 给当月的前添加上个月多出的天数
const number = [];
for (let i = 1; i <= totalDaysInMonth.value; i++) {
number.push(i);
}
// 获取上个月末尾的天数补充到当月前的空数据
console.log("月", yue)
let syue = yue
if (syue === 0) {
syue += 1
// console.log("月等于0", syue)
} else {
// console.log("月不等于0", syue)
}
const snumber = new Date(nian, syue, 0).getDate();
const snumberss = [];
for (let i = 1; i <= snumber; i++) {
snumberss.push(i);
}
qnumber.value = snumberss
// console.log("上个月天数", qnumber.value)
// 从上个月天数后面开始取后本月缺少的空值
const snum = qnullnumber.value
const lastFour = qnumber.value.slice(-snum);
qnumbers.value = lastFour
console.log("上个月后面的天数", number);
// 只显示前35个天数
const slicedArray = number.slice(0, 35 - snum);
// 查看数据是否满35个
const tianshushuju = slicedArray.length;
let chashu = ''
let houbuqi = []
if (tianshushuju < 35) {
chashu = 35 - tianshushuju - snum
} else {
console.log("已够35个")
}
// 后面的差数赋值
hnullnumber.value = chashu
console.log("差", hnullnumber.value)
for (let i = 0; i < chashu; i++) {
houbuqi.push(i + 1); // 补齐数据,从1开始递增
}
numbers.value = slicedArray
houmianbuqi.value = houbuqi
console.log("当月天数", houbuqi)
}
</script>
也可以添加下方的名片