【发布时间】:2021-11-23 13:31:03
【问题描述】:
我正在尝试使用 Vuefire 对项目列表进行分页,但由于某种原因,下面的代码出现错误(当我调用 startAfter() 时,该函数与 startAt() 一起正常工作)
lastVisible 是我的组件状态下的一个对象,其属性为 expire_date(一个 UNIX 时间戳)
这是我得到的错误
知道有什么问题吗?
async seeFurtherGames() {
var games_ref = db.ref('games')
console.log("GameBrowser.seeOlderGames()", this.lastVisible, games_ref)
if (this.lastVisible) {
var start = this.lastVisible.expire_date
var query = games_ref.orderByChild('expire_date').startAfter(start).limitToFirst(this.item_limit)
await this.$bind("games", query)
this.setLastVisible()
}
}
Uncaught (in promise) TypeError: games_ref.orderByChild(...).startAfter is not a function
at _callee3$ (webpack-internal:///./node_modules/cache-loader/dist/cjs.js?!./node_modules/babel-loader/lib/index.js!./node_modules/cache-loader/dist/cjs.js?!./node_modules/vue-loader/lib/index.js?!./src/views/GameBrowser.vue?vue&type=script&lang=js&:257)
at f (chrome-extension://bfnaelmomeimhlpmgjnjophhpkkoljpa/content_script/inpage.js:141)
at Generator._invoke (chrome-extension://bfnaelmomeimhlpmgjnjophhpkkoljpa/content_script/inpage.js:141)
at Generator.next (chrome-extension://bfnaelmomeimhlpmgjnjophhpkkoljpa/content_script/inpage.js:141)
at asyncGeneratorStep (webpack-internal:///./node_modules/@babel/runtime/helpers/esm/asyncToGenerator.js:9)
at _next (webpack-internal:///./node_modules/@babel/runtime/helpers/esm/asyncToGenerator.js:31)
at eval (webpack-internal:///./node_modules/@babel/runtime/helpers/esm/asyncToGenerator.js:38)
at new Promise (<anonymous>)
at eval (webpack-internal:///./node_modules/@babel/runtime/helpers/esm/asyncToGenerator.js:27)
at VueComponent.seeFurtherGames (webpack-internal:///./node_modules/cache-loader/dist/cjs.js?!./node_modules/babel-loader/lib/index.js!./node_modules/cache-loader/dist/cjs.js?!./node_modules/vue-loader/lib/index.js?!./src/views/GameBrowser.vue?vue&type=script&lang=js&:270)
【问题讨论】:
-
你包含什么版本的 JavaScript SDK?
-
"firebase": "^8.2.0", @FrankvanPuffelen
-
看来升级到 v9 解决了我的问题!
标签: javascript firebase vue.js firebase-realtime-database