reader/component/statusBar/statusBar.js

Component({
  /**
   * 组件的属性列表
   */
  properties: {
    receiveData: {
      type: null,
      observer: function (newVal, oldVal) {
        let gradeText = '一年级'
        switch (newVal.grade) {
          case '0':
            gradeText = '学前班';
            break;
          case '1':
            gradeText = '一年级';
            break;
          case '2':
            gradeText = '二年级';
            break;
          case '3':
            gradeText = '三年级';
            break;
        }
        this.setData({
          isshowbtn: newVal.isshowbtn, //是否显示按钮
          title: newVal.title, //标题
          grade: gradeText
        })
      }
    },
    grade: {
      type: 'String',
      observer: function (newVal) {
        console.log('年级',newVal)
        let gradeText = '一年级'
        switch (newVal) {
          case '0':
            gradeText = '学前班';
            break;
          case '1':
            gradeText = '一年级';
            break;
          case '2':
            gradeText = '二年级';
            break;
          case '3':
            gradeText = '三年级';
            break;
        }
        this.setData({
          gradeText: gradeText
        })
      }
    }
  },

  /**
   * 组件的初始数据
   */
  data: {
    statusBarHeight: getApp().globalData.statusBarHeight
  },

  /**
   * 组件的方法列表
   */
  methods: {
    //点击年级
    gradeTap: function () {
      console.log("点击年级");
      this.triggerEvent('gradeTap', 'false');
    },
    prePageTap: function(){
      console.log('点击返回')
      wx.navigateBack({
        delta: 1
      })
    }
  }
})