comment滚动加载有重复值 about vue-mmplayer HOT 2 OPEN

 // 滚动加载事件
 pullUp() {
      console.log('getComment')
      getComment(this.$route.params.id, this.page).then(({ comments }) => {
        // 因为重复的部分是有规律的, 即已经获取的所有评论commentList最后的部分可能会和新请求的comments前面几个重复.
        //所以只要遍历可能重复的部分, 直到不再遇到重复就可以停止遍历
        let commentsLen = comments.length
        for (let i = 0; i < commentsLen; i++) {
          let originSearch = this.commentList.length - 1 - i
          if (comments[i].commentId === this.commentList[originSearch].commentId) {
            const duplicate = comments.shift()
            console.log('重复: ')
            console.log(duplicate)
            i--
            commentsLen--
          } else {
            break
          }
        }
        this.commentList = [...this.commentList, ...comments]
        console.log('@@@ 合并后: ')
        // 如果this.commentList.length不是30的倍数,则说明有重复的
        console.log(this.commentList.length)
        console.log(comments.length)
        console.log(this.commentList)
        console.log(comments)
      })
    }