微信小程序实现日历功能

内容导读

互联网集市收集整理的这篇技术教程文章主要介绍了微信小程序实现日历功能，小编现在分享给大家，供广大互联网技能从业者学习和参考。文章包含3209字，纯文字阅读大概需要5分钟。

内容图文

本文实例为大家分享了微信小程序实现日历功能的具体代码，供大家参考，具体内容如下

效果图：

代码：

<view class="calendar">
 <view class="selectDate">
 <view class="goleft iconfont icon-jianzuo" bindtap="prevMonth"></view>
 <view class="date-wrap">
  {{year}}年{{month}}月
 </view>
 <view class="goright iconfont icon-jianzuo" bindtap="nextMonth"></view>
 </view>
 <view class="week">
 <view wx:for="{{weekArr}}" wx:for-index="index" wx:for-item="item" wx:key="key" style="width:{{param}}px;height:{{param-17}}px;line-height:{{param-17}}px">{{item}}</view>
 </view>
 <view class="date" style='width: {{ param * 7 }}px;'>
 <block wx:for="{{dateArr}}" wx:for-index="index" wx:for-item="item" wx:key="key">
  <view style="{{index ==0?'margin-left:'+ param *firstDay +'px;':''}}width:{{param}}px;height:{{param-10}}px;line-height:{{param-10}}px;" class="{{index+1==day?'today':''}} {{index+1==day&&isClock?'clockOn':''}}"><view class="day">{{item}}</view></view>
 </block>
 </view>
</view><!--end calendar-->

data: {
 year:'',
 month:'',
 day:'',
 weekArr: ['日', '一', '二', '三', '四', '五','六'],
 dateArr:[],
 firstDay:'',
 lastDay:'',
 param:null,
 clockNum:3,
 },
getDate: function () { //获取当月日期
 var mydate = new Date();
 var year = mydate.getFullYear();
 var month = mydate.getMonth();
 var months = month + 1;
 this.data.year = year;
 this.data.month = months;
 this.data.day = mydate.getDate();
 var fist = new Date(year, month, 1);
 this.data.firstDay = fist.getDay();
 var last = new Date(year, months, 0); 
 this.data.lastDay = last.getDate();

 this.setData({
  year: this.data.year,
  month: this.data.month,
  day: this.data.day,
  firstDay: this.data.firstDay,
  lastDay: this.data.lastDay
 })
 console.log("今天：" + this.data.day);
 },
 setDate: function () {
 for (var i = 1; i < this.data.lastDay + 1; i++) {
  this.data.dateArr.push(i);
 }
 this.setData({
  dateArr: this.data.dateArr,
  firstDay: this.data.firstDay
 })
 },
 prevMonth:function(){ //上一月
 var months="";
 var years="";
 if(this.data.month ==1){
  years=this.data.year-1
  this.data.month=12;
  months=this.data.month;
 }else{
  years=this.data.year;
  months = this.data.month - 1;
 }
 
 var first = new Date(years, months-1, 1);
 this.data.firstDay = first.getDay();
 var last = new Date(years, months, 0);
 this.data.lastDay = last.getDate();
 
 this.setData({
  month: months,
  year:years,
  firstDay: this.data.firstDay,
  lastDay: this.data.lastDay
 })

 this.data.dateArr = [];
 for (var i = 1; i < this.data.lastDay + 1; i++) {
  this.data.dateArr.push(i);
 }
 this.setData({
  dateArr: this.data.dateArr
 })
 },
 nextMonth:function(){ //下一月
 var months="";
 var years="";
 if(this.data.month== 12){
  this.data.month=0;
  months = this.data.month;
  years = this.data.year+1;
 }else{
  months = this.data.month+1;
  years = this.data.year;
 }
 var months = this.data.month + 1;
 var first = new Date(years, months-1,1);
 this.data.firstDay= first.getDay();
 var last = new Date(years,months,0);
 this.data.lastDay= last.getDate();
 this.setData({
  month: months,
  year:years,
  firstDay:this.data.firstDay,
  lastDay:this.data.lastDay
 })

 this.data.dateArr = [];
 for (var i = 1; i < this.data.lastDay + 1; i++) {
  this.data.dateArr.push(i);
 }
 this.setData({
  dateArr: this.data.dateArr
 })
 },
onLoad: function (options) {
 this.getDate();
 this.setDate();
 var res = wx.getSystemInfoSync();
 this.setData({
  param:res.windowHeight/12,
 })
 },

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持脚本之家。

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