| <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 = `${this.year}年${this.month}月`; | 
|                 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> |