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<template>
<u-popup closeable :maskCloseAble="maskCloseAble" mode="bottom" :popup="false" v-model="value" length="auto"
:safeAreaInsetBottom="safeAreaInsetBottom" @close="close" :z-index="uZIndex" :border-radius="borderRadius" :closeable="closeable">
<view class="u-calendar">
<view class="u-calendar__header">
<view class="u-calendar__header__text" v-if="!$slots['tooltip']">
{{toolTip}}
</view>
<slot v-else name="tooltip" />
</view>
<view class="u-calendar__action u-flex u-row-center">
<view class="u-calendar__action__icon">
<u-icon v-if="changeYear" name="arrow-left-double" :color="yearArrowColor" @click="changeYearHandler(0)"></u-icon>
</view>
<view class="u-calendar__action__icon">
<u-icon v-if="changeMonth" name="arrow-left" :color="monthArrowColor" @click="changeMonthHandler(0)"></u-icon>
</view>
<view class="u-calendar__action__text">{{ showTitle }}</view>
<view class="u-calendar__action__icon">
<u-icon v-if="changeMonth" name="arrow-right" :color="monthArrowColor" @click="changeMonthHandler(1)"></u-icon>
</view>
<view class="u-calendar__action__icon">
<u-icon v-if="changeYear" name="arrow-right-double" :color="yearArrowColor" @click="changeYearHandler(1)"></u-icon>
</view>
</view>
<view class="u-calendar__week-day">
<view class="u-calendar__week-day__text" v-for="(item, index) in weekDayZh" :key="index">{{item}}</view>
</view>
<view class="u-calendar__content">
<!-- 前置空白部分 -->
<block v-for="(item, index) in weekdayArr" :key="index">
<view class="u-calendar__content__item"></view>
</block>
<view class="u-calendar__content__item" :class="{
'u-hover-class':openDisAbled(year,month,index+1),
'u-calendar__content--start-date': (mode == 'range' && startDate==`${year}-${month}-${index+1}`) || mode== 'date',
'u-calendar__content--end-date':(mode== 'range' && endDate==`${year}-${month}-${index+1}`) || mode == 'date'
}" :style="{backgroundColor: getColor(index,1)}" v-for="(item, index) in daysArr" :key="index"
@tap="dateClick(index)">
<view class="u-calendar__content__item__inner" :style="{color: getColor(index,2)}">
<view>{{ index + 1 }}</view>
</view>
<view class="u-calendar__content__item__tips" :style="{color:activeColor}" v-if="mode== 'range' && startDate==`${year}-${month}-${index+1}` && startDate!=endDate">{{startText}}</view>
<view class="u-calendar__content__item__tips" :style="{color:activeColor}" v-if="mode== 'range' && endDate==`${year}-${month}-${index+1}`">{{endText}}</view>
</view>
<view class="u-calendar__content__bg-month">{{month}}</view>
</view>
<view class="u-calendar__bottom">
<view class="u-calendar__bottom__choose">
<text>{{mode == 'date' ? activeDate : startDate}}</text>
<text v-if="endDate">至{{endDate}}</text>
</view>
<view class="u-calendar__bottom__btn">
<u-button :type="btnType" shape="circle" size="default" @click="btnFix(false)">确定</u-button>
</view>
</view>
</view>
</u-popup>
</template>
<script>
/**
* calendar 日历
* @description 此组件用于单个选择日期,范围选择日期等,日历被包裹在底部弹起的容器中。
* @tutorial http://uviewui.com/components/calendar.html
* @property {String} mode 选择日期的模式date-为单个日期range-为选择日期范围
* @property {Boolean} v-model 布尔值变量,用于控制日历的弹出与收起
* @property {Boolean} safe-area-inset-bottom 是否开启底部安全区适配(默认false)
* @property {Boolean} change-year 是否显示顶部的切换年份方向的按钮(默认true)
* @property {Boolean} change-month 是否显示顶部的切换月份方向的按钮(默认true)
* @property {String Number} max-year 可切换的最大年份(默认2050)
* @property {String Number} min-year 最小可选日期(默认1950)
* @property {String Number} min-date 可切换的最小年份(默认1950-01-01)
* @property {String Number} max-date 最大可选日期(默认当前日期)
* @property {String Number} 弹窗顶部左右两边的圆角值单位rpx(默认20)
* @property {Boolean} mask-close-able 是否允许通过点击遮罩关闭日历(默认true)
* @property {String} month-arrow-color 月份切换按钮箭头颜色(默认#606266)
* @property {String} year-arrow-color 年份切换按钮箭头颜色(默认#909399)
* @property {String} color 日期字体的默认颜色(默认#303133)
* @property {String} active-bg-color 起始/结束日期按钮的背景色(默认#2979ff)
* @property {String Number} z-index 弹出时的z-index值(默认10075)
* @property {String} active-color 起始/结束日期按钮的字体颜色(默认#ffffff)
* @property {String} range-bg-color 起始/结束日期之间的区域的背景颜色(默认rgba(41,121,255,0.13))
* @property {String} range-color 选择范围内字体颜色(默认#2979ff)
* @property {String} start-text 起始日期底部的提示文字(默认 '开始')
* @property {String} end-text 结束日期底部的提示文字(默认 '结束')
* @property {String} btn-type 底部确定按钮的主题(默认 'primary')
* @property {String} toolTip 顶部提示文字如设置名为tooltip的slot此参数将失效(默认 '选择日期')
* @property {Boolean} closeable 是否显示右上角的关闭图标(默认true)
* @example <u-calendar v-model="show" :mode="mode"></u-calendar>
*/
export default {
name: 'u-calendar',
props: {
safeAreaInsetBottom: {
type: Boolean,
default: false
},
// 是否允许通过点击遮罩关闭Picker
maskCloseAble: {
type: Boolean,
default: true
},
// 通过双向绑定控制组件的弹出与收起
value: {
type: Boolean,
default: false
},
// 弹出的z-index值
zIndex: {
type: [String, Number],
default: 0
},
// 是否允许切换年份
changeYear: {
type: Boolean,
default: true
},
// 是否允许切换月份
changeMonth: {
type: Boolean,
default: true
},
// date-单个日期选择range-开始日期+结束日期选择
mode: {
type: String,
default: 'date'
},
// 可切换的最大年份
maxYear: {
type: [Number, String],
default: 2050
},
// 可切换的最小年份
minYear: {
type: [Number, String],
default: 1950
},
// 最小可选日期(不在范围内日期禁用不可选)
minDate: {
type: [Number, String],
default: '1950-01-01'
},
/**
* 最大可选日期
* 默认最大值为今天,之后的日期不可选
* 2030-12-31
* */
maxDate: {
type: [Number, String],
default: ''
},
// 弹窗顶部左右两边的圆角值
borderRadius: {
type: [String, Number],
default: 20
},
// 月份切换按钮箭头颜色
monthArrowColor: {
type: String,
default: '#606266'
},
// 年份切换按钮箭头颜色
yearArrowColor: {
type: String,
default: '#909399'
},
// 默认日期字体颜色
color: {
type: String,
default: '#303133'
},
// 选中|起始结束日期背景色
activeBgColor: {
type: String,
default: '#2979ff'
},
// 选中|起始结束日期字体颜色
activeColor: {
type: String,
default: '#ffffff'
},
// 范围内日期背景色
rangeBgColor: {
type: String,
default: 'rgba(41,121,255,0.13)'
},
// 范围内日期字体颜色
rangeColor: {
type: String,
default: '#2979ff'
},
// mode=range时生效起始日期自定义文案
startText: {
type: String,
default: '开始'
},
// mode=range时生效结束日期自定义文案
endText: {
type: String,
default: '结束'
},
//按钮样式类型
btnType: {
type: String,
default: 'primary'
},
// 当前选中日期带选中效果
isActiveCurrent: {
type: Boolean,
default: true
},
// 切换年月是否触发事件 mode=date时生效
isChange: {
type: Boolean,
default: false
},
// 是否显示右上角的关闭图标
closeable: {
type: Boolean,
default: true
},
// 顶部的提示文字
toolTip: {
type: String,
default: '选择日期'
}
},
data() {
return {
// 星期几,值为1-7
weekday: 1,
weekdayArr:[],
// 当前月有多少天
days: 0,
daysArr:[],
showTitle: '',
year: 2020,
month: 0,
day: 0,
startYear: 0,
startMonth: 0,
startDay: 0,
endYear: 0,
endMonth: 0,
endDay: 0,
today: '',
activeDate: '',
startDate: '',
endDate: '',
isStart: true,
min: null,
max: null,
weekDayZh: ['日', '一', '二', '三', '四', '五', '六']
};
},
computed: {
dataChange() {
return `${this.mode}-${this.minDate}-${this.maxDate}`;
},
uZIndex() {
// 如果用户有传递z-index值优先使用
return this.zIndex ? this.zIndex : this.$u.zIndex.popup;
}
},
watch: {
dataChange(val) {
this.init()
}
},
created() {
this.init()
},
methods: {
getColor(index, type) {
let color = type == 1 ? '' : this.color;
let day = index + 1
let date = `${this.year}-${this.month}-${day}`
let timestamp = new Date(date.replace(/\-/g, '/')).getTime();
let start = this.startDate.replace(/\-/g, '/')
let end = this.endDate.replace(/\-/g, '/')
if ((this.isActiveCurrent && this.activeDate == date) || this.startDate == date || this.endDate == date) {
color = type == 1 ? this.activeBgColor : this.activeColor;
} else if (this.endDate && timestamp > new Date(start).getTime() && timestamp < new Date(end).getTime()) {
color = type == 1 ? this.rangeBgColor : this.rangeColor;
}
return color;
},
init() {
let now = new Date();
this.year = now.getFullYear();
this.month = now.getMonth() + 1;
this.day = now.getDate();
this.today = `${now.getFullYear()}-${now.getMonth() + 1}-${now.getDate()}`;
this.activeDate = this.today;
this.min = this.initDate(this.minDate);
this.max = this.initDate(this.maxDate || this.today);
this.startDate = "";
this.startYear = 0;
this.startMonth = 0;
this.startDay = 0;
this.endYear = 0;
this.endMonth = 0;
this.endDay = 0;
this.endDate = "";
this.isStart = true;
this.changeData();
},
//日期处理
initDate(date) {
let fdate = date.split('-');
return {
year: Number(fdate[0] || 1920),
month: Number(fdate[1] || 1),
day: Number(fdate[2] || 1)
}
},
openDisAbled: function(year, month, day) {
let bool = true;
let date = `${year}/${month}/${day}`;
// let today = this.today.replace(/\-/g, '/');
let min = `${this.min.year}/${this.min.month}/${this.min.day}`;
let max = `${this.max.year}/${this.max.month}/${this.max.day}`;
let timestamp = new Date(date).getTime();
if (timestamp >= new Date(min).getTime() && timestamp <= new Date(max).getTime()) {
bool = false;
}
return bool;
},
generateArray: function(start, end) {
return Array.from(new Array(end + 1).keys()).slice(start);
},
formatNum: function(num) {
return num < 10 ? '0' + num : num + '';
},
//一个月有多少天
getMonthDay(year, month) {
let days = new Date(year, month, 0).getDate();
return days;
},
getWeekday(year, month) {
let date = new Date(`${year}/${month}/01 00:00:00`);
return date.getDay();
},
checkRange(year) {
let overstep = false;
if (year < this.minYear || year > this.maxYear) {
uni.showToast({
title: "日期超出范围啦~",
icon: 'none'
})
overstep = true;
}
return overstep;
},
changeMonthHandler(isAdd) {
if (isAdd) {
let month = this.month + 1;
let year = month > 12 ? this.year + 1 : this.year;
if (!this.checkRange(year)) {
this.month = month > 12 ? 1 : month;
this.year = year;
this.changeData();
}
} else {
let month = this.month - 1;
let year = month < 1 ? this.year - 1 : this.year;
if (!this.checkRange(year)) {
this.month = month < 1 ? 12 : month;
this.year = year;
this.changeData();
}
}
},
changeYearHandler(isAdd) {
let year = isAdd ? this.year + 1 : this.year - 1;
if (!this.checkRange(year)) {
this.year = year;
this.changeData();
}
},
changeData() {
this.days = this.getMonthDay(this.year, this.month);
this.daysArr=this.generateArray(1,this.days)
this.weekday = this.getWeekday(this.year, this.month);
this.weekdayArr=this.generateArray(1,this.weekday)
this.showTitle = `${this.year}${this.month}`;
if (this.isChange && this.mode == 'date') {
this.btnFix(true);
}
},
dateClick: function(day) {
day += 1;
if (!this.openDisAbled(this.year, this.month, day)) {
this.day = day;
let date = `${this.year}-${this.month}-${day}`;
if (this.mode == 'date') {
this.activeDate = date;
} else {
let compare = new Date(date.replace(/\-/g, '/')).getTime() < new Date(this.startDate.replace(/\-/g, '/')).getTime()
if (this.isStart || compare) {
this.startDate = date;
this.startYear = this.year;
this.startMonth = this.month;
this.startDay = this.day;
this.endYear = 0;
this.endMonth = 0;
this.endDay = 0;
this.endDate = "";
this.activeDate = "";
this.isStart = false;
} else {
this.endDate = date;
this.endYear = this.year;
this.endMonth = this.month;
this.endDay = this.day;
this.isStart = true;
}
}
}
},
close() {
// 修改通过v-model绑定的父组件变量的值为false从而隐藏日历弹窗
this.$emit('input', false);
},
getWeekText(date) {
date = new Date(`${date.replace(/\-/g, '/')} 00:00:00`);
let week = date.getDay();
return '星期' + ['日', '一', '二', '三', '四', '五', '六'][week];
},
btnFix(show) {
if (!show) {
this.close();
}
if (this.mode == 'date') {
let arr = this.activeDate.split('-')
let year = this.isChange ? this.year : Number(arr[0]);
let month = this.isChange ? this.month : Number(arr[1]);
let day = this.isChange ? this.day : Number(arr[2]);
//当前月有多少天
let days = this.getMonthDay(year, month);
let result = `${year}-${this.formatNum(month)}-${this.formatNum(day)}`;
let weekText = this.getWeekText(result);
let isToday = false;
if (`${year}-${month}-${day}` == this.today) {
//今天
isToday = true;
}
this.$emit('change', {
year: year,
month: month,
day: day,
days: days,
result: result,
week: weekText,
isToday: isToday,
// switch: show //是否是切换年月操作
});
} else {
if (!this.startDate || !this.endDate) return;
let startMonth = this.formatNum(this.startMonth);
let startDay = this.formatNum(this.startDay);
let startDate = `${this.startYear}-${startMonth}-${startDay}`;
let startWeek = this.getWeekText(startDate)
let endMonth = this.formatNum(this.endMonth);
let endDay = this.formatNum(this.endDay);
let endDate = `${this.endYear}-${endMonth}-${endDay}`;
let endWeek = this.getWeekText(endDate);
this.$emit('change', {
startYear: this.startYear,
startMonth: this.startMonth,
startDay: this.startDay,
startDate: startDate,
startWeek: startWeek,
endYear: this.endYear,
endMonth: this.endMonth,
endDay: this.endDay,
endDate: endDate,
endWeek: endWeek
});
}
}
}
};
</script>
<style scoped lang="scss">
@import "../../libs/css/style.components.scss";
.u-calendar {
color: $u-content-color;
&__header {
width: 100%;
box-sizing: border-box;
font-size: 30rpx;
background-color: #fff;
color: $u-main-color;
&__text {
margin-top: 30rpx;
padding: 0 60rpx;
@include vue-flex;
justify-content: center;
align-items: center;
}
}
&__action {
padding: 40rpx 0 40rpx 0;
&__icon {
margin: 0 16rpx;
}
&__text {
padding: 0 16rpx;
color: $u-main-color;
font-size: 32rpx;
line-height: 32rpx;
font-weight: bold;
}
}
&__week-day {
@include vue-flex;
align-items: center;
justify-content: center;
padding: 6px 0;
overflow: hidden;
&__text {
flex: 1;
text-align: center;
}
}
&__content {
width: 100%;
@include vue-flex;
flex-wrap: wrap;
padding: 6px 0;
box-sizing: border-box;
background-color: #fff;
position: relative;
&--end-date {
border-top-right-radius: 8rpx;
border-bottom-right-radius: 8rpx;
}
&--start-date {
border-top-left-radius: 8rpx;
border-bottom-left-radius: 8rpx;
}
&__item {
width: 14.2857%;
@include vue-flex;
align-items: center;
justify-content: center;
padding: 6px 0;
overflow: hidden;
position: relative;
z-index: 2;
&__inner {
height: 84rpx;
@include vue-flex;
align-items: center;
justify-content: center;
flex-direction: column;
font-size: 32rpx;
position: relative;
border-radius: 50%;
&__desc {
width: 100%;
font-size: 24rpx;
line-height: 24rpx;
transform: scale(0.75);
transform-origin: center center;
position: absolute;
left: 0;
text-align: center;
bottom: 2rpx;
}
}
&__tips {
width: 100%;
font-size: 24rpx;
line-height: 24rpx;
position: absolute;
left: 0;
transform: scale(0.8);
transform-origin: center center;
text-align: center;
bottom: 8rpx;
z-index: 2;
}
}
&__bg-month {
position: absolute;
font-size: 130px;
line-height: 130px;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
color: #e4e7ed;
z-index: 1;
}
}
&__bottom {
width: 100%;
@include vue-flex;
align-items: center;
justify-content: center;
flex-direction: column;
background-color: #fff;
padding: 0 40rpx 30rpx;
box-sizing: border-box;
font-size: 24rpx;
color: $u-tips-color;
&__choose {
height: 50rpx;
}
&__btn {
width: 100%;
}
}
}
</style>