this.countEndStoreListEndBlockSize is not a function TypeError: this.countEndStoreListEndBlockSize is not a function at g.attached (https://usr/app-service.js:4021:668) at r.safeCallback (https://lib/WASubContext.js:2:1683093) at r.call (https://lib/WASubContext.js:2:1682986) at r (https://lib/WASubContext.js:2:1698843) at m (https://lib/WASubContext.js:2:1699168) at Function.y.pretendAttached (https://lib/WASubContext.js:2:1710884) at Module.Mt (https://lib/WASubContext.js:2:1829553) at Dt (https://lib/WASubContext.js:2:1939599) at https://lib/WASubContext.js:2:1944499 at Mt (https://lib/WASubContext.js:2:1944606)

- 需求的场景描述（希望解决的问题） wx:key = "{{*this}}"  功能没问题，console里没有警告没有报错，但二维码预览编译时报错，Error: wxml 编译错误，错误信息：./pages/goorders/goorders.wxml:6:117: Bad attr `wx:key` with message: unexpected token `*`. - 希望提供的能力