wxml
<scroll-view scroll-left="{{scrollLeftIndex*itemWidth}}" scroll-x scroll-with-animation> <view wx:for="{{dateList}}" data-index='{{index}}' bindtap='clickDate'> <view> <view>{{item.day}}</view> <text>{{item.month}}月</text> <view wx:if="{{item.month == sysmonth && item.day == nowDate}}"> <text>今日</text> </view> <view wx:else> <text>{{item.week}}</text> </view> </view> </view> </scroll-view>
js
// byjs_sun/pages/product/all/all.js Page({ /** * 页面的初始数据 */ data: { dateList:[], //存放日期的数组 nowDate:'', //系统当前日期 }, // 格式化日期，时间 formatTime(date) { const year = date.getFullYear() const month = date.getMonth() + 1 const day = date.getDate() const hour = date.getHours() const minute = date.getMinutes() const second = date.getSeconds() return [year, month, day].map(this.formatNumber).join('https://www.jb51.net/') + ' ' + [hour, minute, second].map(this.formatNumber).join(':') }, // 格式化数字 formatNumber(n) { n = n.toString() return n[1] ? n : '0' + n }, // 获取日期详情 getDateInfo(ts) { const date = new Date(ts); const weekArr = new Array("日", "一", "二", "三", "四", "五", "六"); const week = date.getDay(); let dateString = this.formatTime(date); let shortDateString = dateString.replace(/\//g, '-').substring(5, 10).replace(/-/g, '月') + "日"; if (date.getDate() < 10) { shortDateString = shortDateString.replace(/0/g, ''); } return { shortDateString, dateString, month: date.getMonth() + 1, day: date.getDate(), week: weekArr[week] } }, /** * 生命周期函数--监听页面加载 */ onLoad: function (options) { var that = this; var myDate = new Date(); //获取系统当前时间 var sysmonth = myDate.getMonth() + 1 var nowDate = myDate.getDate(); //当前是本月几日 var today = myDate.toLocaleDateString(); //今日年月日 that.setData({ nowDate: nowDate, sysmonth: sysmonth }), console.log('系统日期：',myDate); console.log('系统日期（年/月/日）：',today); console.log('系统日期（月）：', sysmonth); console.log('系统日期（日）：', nowDate); // 获取屏幕宽度，设置每个日期宽度 wx.getSystemInfo({ success: (res) => { console.log(res); this.setData({ windowWidth: res.windowWidth, itemWidth: parseInt(res.windowWidth / 7) }); }, }) this.initData(); }, // 初始化日期 initData() { const nowDateTime = +new Date(); let dateList = []; for (let i = -30; i < 30; i++) { let obj = this.getDateInfo(nowDateTime + i * 24 * 60 * 60 * 1000); obj.isChoose = i == 0; dateList.push(obj); } this.setData({ dateList, clickIndex: 30, scrollLeftIndex: 30 }); }, // 点击日期方法 clickDate(e) { var that = this; console.log('点击日期携带的下标：', e.currentTarget.dataset.index); //当前的点击的日期 var index = e.currentTarget.dataset.index; that.setData({ clickIndex: index }); // console.log(that.data.scrollLeftIndex); console.log('当前点击日期：',that.data.dateList[index].shortDateString); //当前点击的日期 // const { // index // } = e.currentTarget.dataset; // this.setData({ // clickIndex: index // }); // console.log(this.data.dateList[index]); }, })
样式
.scroll-view { height: 200rpx; background-color: #313751; width: 100%; white-space: nowrap; } .item { height: 200rpx; display: inline-block; } .text-view { display: flex; align-items: center; justify-content: center; flex-direction: column; width: 100%; height: 100%; color: #fff; } .month { font-size: 30rpx; margin-top: 10rpx; } .week { font-size: 32rpx; margin-top: 10rpx; } .day { font-size: 32rpx; width: 60rpx; height: 60rpx; border-radius: 10rpx; text-align: center; line-height: 60rpx; margin-top: 20rpx; } /* 日期选中的样式 */ .day-active { background-color: #FFB400; color: #fff; }