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微信小程序实现日历功能

2018-12-29 00:02 1551 查看

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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