Welcome to ShenZhenJia Knowledge Sharing Community for programmer and developer-Open, Learning and Share
menu search
person
Welcome To Ask or Share your Answers For Others

Categories

image.png
image.png

interface person {

sex: string;

}

interface stu {

name: string;

order?: number;

new (p: person): any;

}

class Test implements stu {

name: string = "joyKit";

order?: number = 1;

}

export function test()?{

const t = new Test();

}


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
thumb_up_alt 0 like thumb_down_alt 0 dislike
1.5k views
Welcome To Ask or Share your Answers For Others

1 Answer

这样不行吗

interface person?{

 sex: string;

}

interface stu extends person?{

 name: string;

 order?: number;

}

class Test implements stu?{

 name: string = "joyKit";

 sex!: string;

 order?: number = 1;

}

export function test()?{

 const t?= new Test();

}

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
thumb_up_alt 0 like thumb_down_alt 0 dislike
Welcome to ShenZhenJia Knowledge Sharing Community for programmer and developer-Open, Learning and Share
...