const mongoose = require("mongoose");
mongoose.set("strictQuery", true);
mongoose.connect("mongodb://127.0.0.1:27017/bilibili");
mongoose.connection.once("open", () => {
console.log("连接成功");
let BookSchema = new mongoose.Schema({
name: String,
author: String,
price: Number,
});
let BookModel = mongoose.model("books", BookSchema);
BookModel.create(
{
name: "西游记",
author: "无尘嗯",
price: 19.9,
},
(err, data) => {
if (err) {
console.log(err);
return;
}
console.log(data);
mongoose.disconnect();
}
);
});
mongoose.connection.once("error", () => {
console.log("连接失败");
});
mongoose.connection.once("close", () => {
console.log("连接关闭");
});