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TS如何设计Class的声明? #143

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GGXXMM opened this issue Apr 15, 2023 · 0 comments
Open

TS如何设计Class的声明? #143

GGXXMM opened this issue Apr 15, 2023 · 0 comments

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@GGXXMM
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GGXXMM commented Apr 15, 2023

声明 class 类的时候,一般会包含构造函数、属性、方法。

class Greeter {
   greeting: string;
   constructor(message: string) {
       this.greeting = message;
   }
   greet(): string{
       return "Hello, " + this.greeting;
   }
}
let greeter = new Greeter("world");
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