<template><!-- 打卡日历页面 --><view class='all'><view class="bar"><!-- 上一个月 --><view class="previous" @click="handleCalendar(0)"><button class="barbtn">上一月</button></view><!-- 显示年月 --><view class="date">{{cur_year || "--"}} 年 {{cur_month || "--"}} 月</view><!-- 下一个月 --><view class="next" @click="handleCalendar(1)"><button class="barbtn">下一月</button></view></view><!-- 显示星期 --><view class="week"><view class="week_ri" v-for="(item,index) in weeks_ch" :key="index">{{item}}</view></view><view class="myDateTable"><view v-for="(item,j) in days" :key="j" class='dateCell'><view v-if="item.date==undefined || item.date == null" class='cell'><text :decode="true"> </text></view><view v-else @click="clickSignUp(item.date)"><!-- 已订餐到日期 --><view v-if="item.isSign == 5" class='cell yellow' style="background: #0000a8;color: #ffffff;"><text>{{item.date}}</text></view><view class="cell white bg-red" style="background: #0000e7;color: #ffffff;" v-else-if="item.isSign == 2"><text>{{item.date}}</text></view><!-- 点击的日期 --><view class="cell white bg-red" style="background: #ffaa7f;color: #ffffff;" v-else-if="item.isSign == 3"><text>{{item.date}}</text></view><!-- 当前日期之后 --><view class="whiteColor cell" v-else><text>{{item.date}}</text></view></view></view></view></view>
</template><script>export default {data() {return {days: [],//日历SignUp: [{'type':1,t:1},{'type':2,t:10}],//已经订餐cur_year: 0, //当前选的年cur_month: 0, //当前选的月today: parseInt(new Date().getDate()), //今天toMonth: parseInt(new Date().getMonth() + 1), //本月toYear: parseInt(new Date().getFullYear()), //本年weeks_ch: ['日', '一', '二', '三', '四', '五', '六'],};},props: {//年sendYear: {type: Number,default: new Date().getFullYear()},//月sendMonth: {type: Number,default: new Date().getMonth() + 1},},created() {this.cur_year = this.sendYear;//年this.cur_month = this.sendMonth;//月this.calculateEmptyGrids(this.cur_year, this.cur_month);this.calculateDays(this.cur_year, this.cur_month);//网络请求this.onJudgeSign(this.SignUp);},methods: {// 获取当月共多少天getThisMonthDays(year, month) {return new Date(year, month, 0).getDate()},// 获取当月第一天星期几getFirstDayOfWeek(year, month) {return new Date(Date.UTC(year, month - 1, 1)).getDay();},// 计算当月1号前空了几个格子，把它填充在days数组的前面calculateEmptyGrids(year, month) {//计算每个月时要清零this.days = [];const firstDayOfWeek = this.getFirstDayOfWeek(year, month);if (firstDayOfWeek > 0) {for (let i = 0; i < firstDayOfWeek; i++) {var obj = {date: null,isSign: false}this.days.push(obj);}}},// 绘制当月天数占的格子，并把它放到days数组中calculateDays(year, month) {const thisMonthDays = this.getThisMonthDays(year, month);for (let i = 1; i <= thisMonthDays; i++) {var obj = {date: i,isSign: false}this.days.push(obj);}//console.log(this.days);},//匹配判断当月与当月哪些日子订餐onJudgeSign(date) {var signs = date;var daysArr = this.days;//日期相同，订过餐for(var i=0;i<signs.length;i++){for (var j=0; j<daysArr.length;j++) {if (daysArr[j].date == signs[i]['t']) {if(signs[i]['type'] == 1){daysArr[j].isSign = 2;//订一餐}else{daysArr[j].isSign = 5;//订两餐}}}}this.days = daysArr;},// 切换控制年月，上一个月，下一个月handleCalendar(type) {const cur_year = parseInt(this.cur_year);const cur_month = parseInt(this.cur_month);var newMonth;var newYear = cur_year;if (type === 0) { //上个月newMonth = cur_month - 1;if (newMonth < 1) {newYear = cur_year - 1;newMonth = 12;}} else {newMonth = cur_month + 1;if (newMonth > 12) {newYear = cur_year + 1;newMonth = 1;}}this.calculateEmptyGrids(newYear, newMonth);this.calculateDays(newYear, newMonth);//网络请求this.SignUp =[{'type':1,t:3},{'type':2,t:11}],//已经订餐this.onJudgeSign(this.SignUp);this.cur_year = newYear;this.cur_month = newMonth;// this.SignUp = []; //清空this.$emit('dateChange',this.cur_year+"-"+this.cur_month); //传给调用模板页面去拿新数据 },//点击日期clickSignUp(t){// console.log(this.cur_year)//年// console.log(this.cur_month)//月var t = t;//点击的天var signs = this.SignUp;var daysArr = this.days;//日期相同，订过餐,点击的日期for(var i=0;i<signs.length;i++){for (var j=0; j<daysArr.length;j++) {if (daysArr[j].date == signs[i]['t']) {if(signs[i]['type'] == 1){daysArr[j].isSign = 2;//订一餐}else{daysArr[j].isSign = 5;//订两餐}}if(t == daysArr[j].date){daysArr[j].isSign = 3}if(daysArr[j].isSign != 2 && t != daysArr[j].date && daysArr[j].isSign != 5){daysArr[j].isSign = 1;}}}this.days = daysArr;}}}
</script><style>.all .bar {display: flex;flex-direction: row;justify-content: space-between;padding: 10rpx;}.bar .barbtn {height: 30px;line-height: 30px;font-size: 12px;}/* 星期 */.all .week {display: flex;/* flex-direction: row; *//* justify-content: space-between; */padding: 20rpx;border-radius: 10px;background-color: #fff;width: 90%;margin-left: 2%;}.week_ri{margin-left: 19rpx;padding: 0 48rpx 0 0;}.myDateTable {margin: 2.5vw;border-radius: 10px;background: #fff;}.myDateTable .dateCell {width: 11vw;padding: 1vw;display: inline-block;text-align: center;font-size: 16px;}.dateCell .cell {display: flex;border-radius: 50%;height: 9vw;justify-content: center;align-items: center;}.greenColor {color: #01b90b;font-weight: bold;}.bgWhite {background-color: #fff;}.bgGray {background-color: rgba(255, 255, 255, 0.42);}.bgBlue {font-size: 14px;background-color: #4b95e6;}.redColor {color: #ff0000;}.TipArea{word-break:break-all;word-wrap:break-word;font-size: 14px;padding: 10px;}.impTip{display: inline-block;color: #ff0000;}
</style>
