最近在练习小程序，偶然碰到轮播功能，我在引入时点击就会报错，图片为本地资源，current=0已经设置过了，无效，所以恳请大神指点 [渲染层错误] TypeError: Cannot read property '$$' of undefined     at HTMLElement._attached.o._touchstartHandlerForDevtools (http://127.0.0.1:21285/__pageframe__/__dev__/WAWebview.js?t=wechat&s=1625795366898&v=2.17.0:2:1085880)(env: Windows,mp,1.05.2105170; lib: 2.17.0) [渲染层错误] Uncaught TypeError: Cannot read property '$$' of undefined(env: Windows,mp,1.05.2105170; lib: 2.17.0) 轮播功能代码 <!--modules/carousel/carousel.wxml--> <template name="carousel">   <view>     <swiper indicator-dots="{{indicatorDots}}" autoplay="{{autoplay}}" interval="{{interval}}" duration="{{duration}}" current="0">       <block wx:for="{{imgUrls}}" wx:key="key">         <swiper-item>           <image src="{{item}}" style="width:100%"/>         </swiper-item>       </block>     </swiper>   </view> </template> // modules/carousel/carousel.js Page({      data: {        current:0,        indicatorDots:true,          autoplay:true,          interval:5000,          duration:1000,          imgUrls:[            "../../src/images/a1.jpg",            "../../src/images/a2.jpg",            "../../src/images/a3.jpg",           "../../src/images/a4.jpg"        ]      } })