reader/component/comment/comment.js

// component/comment.js
Component({
  /**
   * 组件的属性列表
   */
  properties: {
    commentList: {
      type: Array,
      value: [],
      observer: function observer() {
        console.log(123)
        this.formatList()
      }
    }
  },

  /**
   * 组件的初始数据
   */
  data: {
    inputValue: '',
    showControl: 0
  },

  /**
   * 组件的方法列表
   */
  methods: {
    formatList: function formatList(changeIndex) {
      this.data.commentList.map((item, index) => {
        if (changeIndex && index === changeIndex) {
          item.showControl = 100;

        } else {
          item.showControl = 0;

        }
      })
      this.setData({
        commentList: this.data.commentList
      })
      console.log(321, this.data.commentList)
    },
    showMore: function showMore(e) {
      // this.formatList(100)
    },
    sendReply: function sendReply(e) {
      console.log('sendReply', e.detail.value)
      this.triggerEvent('sendReply', {
        content: e.detail.value
      });
      this.setData({
        inputValue: '',
      })
    },
  }
})