微信小程序 悬浮在线客服

1、wxml

   <!-- 悬浮客服 -->
   <view>
      <image src="../../images/kf.png" class="img-kf"></image>
      <image src="../../images/dh.png" class="img-dh" bindtap="calling"></image>
   </view>

2、js

   calling:function(){
         wx.makePhoneCall({
           phoneNumber: '10086',
         })
      },

3、wxss

  /* 客服 */
  .img-kf{
    height:32px;
    width:32px;
    position: fixed;
    bottom: 220rpx;
    right:30rpx;
    opacity: 0.7;
  }
  .img-dh{
    height:32px;
    width:32px;
    position: fixed; 
    bottom: 130rpx; 
    right: 30rpx; 
    opacity: 0.7
  }