mili_mini/components/rate/rate.js

// components/rate/rate.js
Component({
  /**
   * 组件的属性列表
   */
  properties: {
    num: {
      type: Number,
      value: 2
    },
    w: {
      type: Number,
      value: 24
    },
    h: {
      type: Number,
      value: 24
    },
    disabled: {
      type: Boolean,
      value: false
    }
  },

  /**
   * 组件的初始数据
   */
  data: {
    select: 2,
    open: 'https://yuesuo.yueguanjia.com/MiniProgram/images/lightstar.png',
    off: 'https://yuesuo.yueguanjia.com/MiniProgram/images/greystar.png'
  },

  attached: function() {
    // 在组件实例进入页面节点树时执行
    this.setData({
      select: this.data.num
    })
  },

  /**
   * 组件的方法列表
   */
  methods: {
    // 点击评分
    clickRate(event) {
      if (this.data.disabled) return
      let numb = event.currentTarget.dataset.num + 1
      this.setData({
        select: numb
      })
      let myEventDetail = { number: numb}
      let myEventOption = {}
      this.triggerEvent('isSel', myEventDetail, myEventOption)
    }
  }
})