1 const mongoose = require("mongoose");

 2 mongoose.connect("mongodb://127.0.0.1:27017/Test")

 3 const tagSchema = new mongoose.Schema({

 4     text: {

 5         type: String,

 6         minlength: 2,

 7         maxlength: 12

 8     }

 9 })

10 const tagModel = new mongoose.model("tag", tagSchema);

11

12 module.exports = tagModel;

 1 module.exports = function (router) {

 2     router.get("/tag", async (ctx) => {

 3         // const arr = [{ text: "HTML" }, { text: "SQL" }, { text: "nodejs" },]

 4         // tagModel.insertMany(arr, function (err, docs) {

 5         //     console.log(err);

 6         //     console.log(docs);

 7         // });

 8

 9         //查询

10         const data = await tagModel.find({});

11

12         ctx.body = {

13             status: 200,

14             data: data,

15             msg: ""

16         }

17     })

18 }