这篇文章主要介绍了微信小程序一周时间表功能实现,文中通过示例代码介绍的非常详细，对大家的学习或者工作具有一定的参考学习价值,需要的朋友可以参考下
wxml
<view> <image bindtap="prevWeek" src=""></image> <view>{{dateStart}} 至 {{dateEnd}}</view> <image bindtap="nextWeek" src=""></image> </view>
wxss
.dateView{ padding:0 32rpx; height:98rpx; display: flex; align-items: center; background:#fff; } .dateView>image{ width:50rpx; height:50rpx; } .dateView>view{ flex: 1; text-align: center; color:#333; font-size: 34rpx; }
js
const GetPeriod = require("../../utils/getperiod.js"); Page({ /** * 页面的初始数据 */ data: { currentTab: 1, dateStart:'2019-10-16', dateEnd: '2019-10-16', }, /** * 生命周期函数--监听页面加载 */ onLoad: function(options) { let that = this; that.getWeekStartDate(0) }, //获取本周的开始日期 getWeekStartDate(numDay) { let that = this; this.now = new Date(); this.nowYear = this.now.getYear(); //当前年 this.nowMonth = this.now.getMonth(); //当前月 this.nowDay = this.now.getDate(); //当前日 this.nowDayOfWeek = this.now.getDay(); //今天是本周的第几天 this.nowYear += (this.nowYear < 2000) ? 1900 : 0; let dateStart = GetPeriod.formatDate(new Date(this.nowYear, this.nowMonth, this.nowDay - this.nowDayOfWeek + 1 + numDay)); let dateEnd = GetPeriod.formatDate(new Date(this.nowYear, this.nowMonth, this.nowDay - this.nowDayOfWeek + 7 + numDay)); // console.log(dateStart) // 获取今天日期 let now = GetPeriod.formatDate(new Date(this.nowYear, this.nowMonth, this.nowDay)); now = now.replace(/-/g, "https://www.jb51.net/"); now = now.substring(5); this.setData({ dateStart: dateStart, dateEnd: dateEnd, now: now, dates: now, }) // 初始化数据(历史纪录) var timestamp = Date.parse(new Date(this.data.dateStart)); timestamp = timestamp / 1000; // console.log(timestamp); that.setData({ timestamp: timestamp }) }, // 点击上一周 prevWeek: function(e) { this.data.num = this.data.num - 7; this.getWeekStartDate(this.data.num); }, // 点击下一周 nextWeek: function(e) { this.data.num = this.data.num + 7; this.getWeekStartDate(this.data.num); }, }）
function constructor1 (){ this.now = new Date(); this.nowYear = this.now.getYear(); //当前年 this.nowMonth = this.now.getMonth(); //当前月 this.nowDay = this.now.getDate(); //当前日 this.nowDayOfWeek = this.now.getDay(); //今天是本周的第几天 this.nowYear += (this.nowYear < 2000) ? 1900 : 0; } //格式化数字 function formatNumber (n) { n = n.toString() return n[1] ? n : '0' + n } //格式化日期 function formatDate(date){ let myyear = date.getFullYear(); let mymonth = date.getMonth() + 1; let myweekday = date.getDate(); return [myyear, mymonth, myweekday].map(this.formatNumber).join('-'); } //获取某月的天数 function getMonthDays (myMonth) { let monthStartDate = new Date(this.nowYear, myMonth, 1); let monthEndDate = new Date(this.nowYear, myMonth + 1, 1); let days = (monthEndDate - monthStartDate) / (1000 * 60 * 60 * 24); return days; } //获取本季度的开始月份 function getQuarterStartMonth (){ let startMonth = 0; if (this.nowMonth < 3) { startMonth = 0; } if (2 < this.nowMonth && this.nowMonth < 6) { startMonth = 3; } if (5 < this.nowMonth && this.nowMonth < 9) { startMonth = 6; } if (this.nowMonth > 8) { startMonth = 9; } return startMonth; } //获取本周的开始日期 function getWeekStartDate() { return this.formatDate(new Date(this.nowYear, this.nowMonth, this.nowDay - this.nowDayOfWeek + 1)); } //获取本周的结束日期 function getWeekEndDate() { return this.formatDate(new Date(this.nowYear, this.nowMonth, this.nowDay + (6 - this.nowDayOfWeek + 1))); } //获取今天的日期 function getNowDate() { return this.formatDate(new Date(this.nowYear, this.nowMonth, this.nowDay)); } function formatTime(date) { var year = date.getFullYear() var month = date.getMonth() + 1 var day = date.getDate() var hour = date.getHours() var minute = date.getMinutes() var second = date.getSeconds() return [year, month, day].map(formatNumber).join('https://www.jb51.net/') + ' ' + [hour, minute, second].map(formatNumber).join(':') } module.exports = { formatNumber: formatNumber, constructor1: constructor1, formatDate: formatDate, getMonthDays: getMonthDays, getQuarterStartMonth: getQuarterStartMonth, getWeekStartDate: getWeekStartDate, getNowDate: getNowDate, getWeekEndDate: getWeekEndDate, formatTime: formatTime }
效果如下
