4.删除

1.index.html

   <td><a href="/doDelete?id={{@$value._id}}" type="button" class="btn btn-success">删除</a>

2.doDelete.js

const Router = require("koa-router");
const router = new Router();
const ShopMangeModel  = require("../models/shopMange");
// 查询数据库
router.get("/doDelete",async ctx=>{
    console.log(ctx.query)
    var {id} = ctx.query;
    await ShopMangeModel.deleteOne({_id:id});
    ctx.redirect("/")
})
module.exports = router;