prsx-crm/packageA/setclient/modules/preview/index.js

Component({
  properties: {
    list1: {type:Array},
    list2: {type:Array}
  },
  data: {
    showAll: false
  },
  methods: {
    onChange({
      detail
    }) {
      this.setData({
        showAll: detail
      })
    }
  }
})