typescript实现类规则

备注: 单独的 index.d.ts对于代码实现没有约束性,将约束和实现写在一个页面里有约束性,或者使用如下:

// clock.interface.ts

export interface ClockInterface {
    currentTime: Date;
    setTime(d: number): number;
}


// clock.ts

import { ClockInterface } from './clock.interface'

class Clock implements ClockInterface  {
    currentTime: Date;
    constructor(h: number, m: number) {
        this.currentTime = new Date();
     }
     setTime(time: number) {
        return new Date(time).getTime();
    }
}
原文地址:https://www.cnblogs.com/zhaowinter/p/10904439.html