Mongoose - Schema示例

let RegistrationCodeSchema = new Schema({phone: {// 电话type: String, // 数据类型default: 0, // 默认值lowercase: true, // 英文全小写unique: true, // 唯一性trim: true, // 去两边的空格enum: ['自宅用', '公司用'], // 枚举required: 'Please fill in your phone.' // 必填项}
}, {timestamps: {createdAt: 'created', updatedAt: 'updated'}});