小程序红包雨的实现示例

{
 "navigationBarTitleText": "红包雨",
 "usingComponents": {
  "s-packetrain": "/components/s-packetrain/index"
 }
}

<!--pages/packetRain/index.wxml-->
<view class="container">
 <image mode="aspectFit" src="/assets/logo.png"></image>
 <view class='title'>Soul Weapp</view>
 <view>红包雨</view>
</view>
<!--红包雨组件-->
<s-packetrain visible="{{visible}}" time="{{time}}" readyTime="{{readyTime}}" min="{{min}}" max="{{max}}" bindfinish="doFinish"></s-packetrain>

Page({
 data: {
  visible: true,
  time: 15,
  readyTime: 3,
  min: 1,
  max: 5
 },
 onLoad: function(options) {
  this.init()
 },
 // 初始化红包雨
 init() {
  this.setData({
   time: 15, // 游戏时间
   readyTime:3, // 准备时间
   min: 1, // 金额最小是1
   max: 5 // 金额最大是5
  })
 },
 // 结束
 doFinish() {
  this.setData({
   visible: false // 隐藏界面
  })
 }
})