Component({  
  properties: {  
    visible: {  
      type: Boolean,  
      value: false  
    },  
    classList: {  
      type: Array,  
      value: []  
    }  
  },  
  data: {  
    selectedClassName: ''  
  },  
  methods: {  
    selectClass(e) {  
      this.setData({  
        selectedClassName: e.currentTarget.dataset.name  
      });  
    },  
    confirmSelection() {  
      if (this.data.selectedClassName) {  
        this.triggerEvent('confirm', { className: this.data.selectedClassName });  
        this.setData({ visible: false }); // 隐藏弹窗  
      } else {  
        wx.showToast({  
          title: '请选择班级',  
          icon: 'none'  
        });  
      }  
    },  
    cancelSelection() {  
      this.setData({ visible: false }); // 隐藏弹窗  
      this.triggerEvent('cancel'); // 可选：触发取消事件  
    }  
  }  
});