Typescript生成不起作用的javascript

d51*_*512 0 node.js typescript

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

人员:

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);
        }
    }
}
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Database.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");
        }
    }
}
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测试:

var D = require("./DB");
var db = new D.Database.DB();
var p = db.findPerson(123);
p.saySomething();
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它可以用Javascript很好地编译,但是正在创建的DB.js文件似乎出了点问题。当我尝试在节点上运行Test.js时,我得到了:

$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)
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这是在DB.js导入期间发生的。奇怪的是,如果我更改find​​Person()方法以返回字符串而不是Person,则效果很好。它与创建该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();
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Dim*_*ich 5

var P = require(“ ./ Person”)之后没有分号,javascript认为接下来的(...)是函数的调用。但您似乎在Database.ts中拥有它,因此Typescript可能会丢失一些分号以进行编译。