Node 对 TypeScript 生成的 Javascript 中的某些内容不满意,我不知道为什么。这是代码
人.ts:
export module Models {
    export class Person {
        id: number;
        firstName: string;
        lastName: string;
        constructor(f: string, l: string) {
            this.firstName = f;
            this.lastName = l;
        }
        public saySomething(): void {
            console.log("my name is %s %s", this.firstName, this.lastName);
        }
    }
}
数据库.ts:
import P = module("Person");
export module Database {
    export class DB {
        public findPerson(id: number): P.Models.Person {
            return new P.Models.Person("a", "b");
        }
    }
}
测试.ts:
var D = require("./DB");
var db = new D.Database.DB();
var p = db.findPerson(123);
p.saySomething();
它在 Javascript 中编译得很好,但是正在创建的 DB.js 文件似乎有问题。当我尝试在节点中运行 Test.js 时,我得到了这个:
$node Test.js
DB.js:2
(function (Database) {
^
TypeError: object is not a function
    at Object.<anonymous> (DB.js:2:1)
    at Module._compile (module.js:449:26)
    at Object.Module._extensions..js (module.js:467:10)
    at Module.load (module.js:356:32)
    at Function.Module._load (module.js:312:12)
    at Module.require (module.js:362:17)
    at require (module.js:378:17)
    at Object.<anonymous> (Test.js:1:73)
    at Module._compile (module.js:449:26)
    at Object.Module._extensions..js (module.js:467:10)
它发生在导入 DB.js 期间。奇怪的是,如果我将 findPerson() 方法更改为返回字符串而不是 Person,它可以正常工作。它与创建 Person 对象有关。
这是Javascript:
(function (Models) {
    var Person = (function () {
        function Person(f, l) {
            this.firstName = f;
            this.lastName = l;
        }
        Person.prototype.saySomething = function () {
            console.log("my name is %s %s", this.firstName, this.lastName);
        };
        return Person;
    })();
    Models.Person = Person;    
})(exports.Models || (exports.Models = {}));
var P = require("./Person")
(function (Database) {
    var DB = (function () {
        function DB() { }
        DB.prototype.findPerson = function (id) {
            return new P.Models.Person("a", "b");
        };
        return DB;
    })();
    Database.DB = DB;    
})(exports.Database || (exports.Database = {}));
var dbx = require("./DB")
var db1 = new dbx.Database.DB();
var p = db1.findPerson(123);
p.saySomething();