微信小程序 --- 日曆效果

 

wxml部分:

<view class='box1' style='width: {{ sysW * 7 }}px'> <view class='dateBox'>{{ year }} - {{ month}}</view> <block wx:for='{{ weekArr }}'> <view style='width: {{ sysW }}px; height: {{ sysW }}px; line-height: {{ sysW }}px;'>{{ item }}</view> </block> <block wx:for='{{ arr }}'> <view style='{{ index == 0 ? "margin-left:" + sysW * marLet + "px;" : "" }}width: {{ sysW }}px; height: {{ sysW }}px; line-height: {{ sysW }}px;' class='{{ item == getDate ? "dateOn" : ""}}'>{{ item }}</view> </block> </view>

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wxss部分：

.box1 .dateBox{ width: 100%; height: 50px; line-height: 50px; text-align: center; margin-top: 20px; font-size: 40rpx; } .box1{ display: flex; flex-wrap: wrap; margin: 0 auto; } .box1>view{ height: 30px; line-height: 30px; text-align: center; font-size: 34rpx; } .dateOn{ border-radius: 50%; background-color: hotpink; color: #fff; }

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js部分:

// page/index/index.js Page({ /** * 頁面的初始數據 */ data: { arr: [], sysW: null, lastDay: null, firstDay: null, weekArr: ['日', '一', '二', '三', '四', '五','六'], year: null }, //獲取日曆相關參數 dataTime: function () { var date = new Date(); var year = date.getFullYear(); var month = date.getMonth() ; var months = date.getMonth() + 1; //獲取現今年份 this.data.year = year; //獲取現今月份 this.data.month = months; //獲取今日日期 this.data.getDate = date.getDate(); //最後一天是幾號 var d = new Date(year, months, 0); this.data.lastDay = d.getDate(); //第一天星期幾 let firstDay = new Date(year, month, 1); this.data.firstDay = firstDay.getDay(); }, onLoad: function (options) { this.dataTime(); //根據獲得今月的最後一天日期遍歷 獲得全部日期 for (var i = 1; i < this.data.lastDay + 1; i++) { this.data.arr.push(i); } var res = wx.getSystemInfoSync(); this.setData({ sysW: res.windowHeight / 12,//更具屏幕寬度變化自動設置寬度 marLet: this.data.firstDay, arr: this.data.arr, year: this.data.year, getDate: this.data.getDate, month: this.data.month }); } })