jiaojing/cloudfunctions/quickstartFunctions/questionBank/index.js

const cloud = require('wx-server-sdk')

cloud.init({
  env: cloud.DYNAMIC_CURRENT_ENV
})
const db = cloud.database();
const questionBank = db.collection("questionBank");

// 修改数据库信息云函数入口函数
exports.main = async (event, context) => {
    try {
    const { Page, Size } = event.data;
    const total = await questionBank.count();
    if (total.total > Page * Size) return {
      code: 0,
      data: []
    }
    const list = await questionBank.skip((Page - 1) * Size).limit(Page * Size).get();
    return {
      code: 0,
      data: {
        list: list.data,
        total: total.total
      }
    }
  } catch (e) {
    return {
      code: 1,
      errMsg: e
    }
  }
}