微信小程序日历效果

本文实例为大家分享了微信小程序日历效果的具体代码，供大家参考，具体内容如下

源码

项目需要一个日历功能，花了一天时间实现的微信小程序日历,js大小只有几k,引入了bootstrap字体图标(文件icon.wxss,该字体已经bootstrap字体图标需要的字体)看起来有80k,出去icon.wxss整个只有几k，有问题欢迎指正

如图：

index.wxml 

<view class="page">
 <view class="box">
  <view class="box-flex">
   <view class="flex-item">
    <view class="item-content" bindtap="doday" data-key='left'>
     <view class="glyphicon glyphicon-triangle-left"></view>
    </view>
   </view>
   <view class="flex-item item-content-current-day">
    <view class="item-content">{{currentdate}}</view>
   </view>
   <view class="flex-item">
    <view class="item-content" bindtap="doday" data-key="right">
     <view class="glyphicon glyphicon-triangle-right"></view>
    </view>
   </view>
  </view>
  <view class="box-flex">
   <view class="flex-item">
    <view class="item-content">一</view>
   </view>
   <view class="flex-item">
    <view class="item-content">二</view>
   </view>
   <view class="flex-item">
    <view class="item-content">三</view>
   </view>
   <view class="flex-item">
    <view class="item-content">四</view>
   </view>
   <view class="flex-item">
    <view class="item-content">五</view>
   </view>
   <view class="flex-item">
    <view class="item-content">六</view>
   </view>
   <view class="flex-item">
    <view class="item-content">日</view>
   </view>
  </view>
  <view class="box-flex">
   <view class="flex-item" wx:for="{{currentdaylist}}" wx:for-index='key' wx:for-item="vo" wx:key="{{key}}">
     <view class="item-content" wx:if="{{currentday != vo}}">{{vo}}</view>
     <view class="item-content bk-color-day" wx:else>{{vo}}</view>
   </view>
  </view>
 </view>
</view>

index.wxss

@import '../../dist/css/icon.wxss';
page {
 background-color: #2a8cef;
 background:-webkit-gradient(linear, 0 0, 0 bottom, from(#2a8cef), to(#8a2be2));
 display: flex;
 flex-direction: column;
 width: 100%;
 height: 100%;
 flex-wrap: nowrap;
 justify-content: flex-start;
 align-items: stretch;
 font-size: 14px;
}
 
.box {
 display: block;
 margin: 10px;
}
 
.box-flex {
 display: -webkit-box;
 display: -webkit-flex;
 display: flex;
 flex-wrap: wrap;
}
 
.flex-item {
 flex-flow: nowrap;
 flex-grow: 1;
 flex-shrink: 1;
 width: 14.2%;
}
 
.item-content {
 margin: 5px;
 padding: 0 10px;
 text-align: center;
 background-color: #000;
 height: 2rem;
 line-height: 2rem;
 color: #fff;
}
 
.bk-color-day {
 background-color: #8a2be2;
}
 
.item-content-current-day {
 flex-grow: 2;
}

index.js 

var app = getapp();
page({
  data: {
    currentdate: "2017年05月03日",
    daylist: '',
    currentdaylist: '',
    currentobj: '',
    currentday: ''
  },
  onload: function (options) {
    var currentobj = this.getcurrentdaystring()
    this.setdata({
      currentdate: currentobj.getfullyear() + '年' + (currentobj.getmonth() + 1) + '月' + currentobj.getdate() + '日',
      currentday: currentobj.getdate(),
      currentobj: currentobj
    })
    this.setschedule(currentobj)
  },
  doday: function (e) {
    var that = this
    var currentobj = that.data.currentobj
    var y = currentobj.getfullyear();
    var m = currentobj.getmonth() + 1;
    var d = currentobj.getdate();
    var str = ''
    if (e.currenttarget.dataset.key == 'left') {
      m -= 1
      if (m <= 0) {
        str = (y - 1) + '/' + 12 + '/' + d
      } else {
        str = y + '/' + m + '/' + d
      }
    } else {
      m += 1
      if (m <= 12) {
        str = y + '/' + m + '/' + d
      } else {
        str = (y + 1) + '/' + 1 + '/' + d
      }
    }
    currentobj = new date(str)
    this.setdata({
      currentdate: currentobj.getfullyear() + '年' + (currentobj.getmonth() + 1) + '月' + currentobj.getdate() + '日',
      currentobj: currentobj
    })
    this.setschedule(currentobj);
  },
  getcurrentdaystring: function () {
    var objdate = this.data.currentobj
    if (objdate != '') {
      return objdate
    } else {
      var c_obj = new date()
      var a = c_obj.getfullyear() + '/' + (c_obj.getmonth() + 1) + '/' + c_obj.getdate()
      return new date(a)
    }
  },
  setschedule: function (currentobj) {
    var that = this
    var m = currentobj.getmonth() + 1
    var y = currentobj.getfullyear()
    var d = currentobj.getdate();
    var daystring = y + '/' + m + '/' + currentobj.getdate()
    var currentdaynum = new date(y, m, 0).getdate()
    var currentdayweek = currentobj.getutcday() + 1
    var result = currentdayweek - (d % 7 - 1);
    var firstkey = result <= 0 ? 7 + result : result;
    var currentdaylist = []
    var f = 0
    for (var i = 0; i < 42; i++) {
      let data =[]
      if (i < firstkey - 1) {
        currentdaylist[i] = ''
      } else {
        if (f < currentdaynum) {
          currentdaylist[i] = f + 1
          f = currentdaylist[i]
        } else if (f >= currentdaynum) {
          currentdaylist[i] = ''
        }
      }
    }
    that.setdata({
      currentdaylist: currentdaylist
    })
  }
}) 

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。