对象

接口

1interface Person {
2    name: string
3    age: number
4    weight: number
5}
interface Person { name: string age: number weight: number }

对象

1let person: Person = {
2    name: 'Yang',
3    age: 18,
4    weight: 90
5}
6
7console.log('name', person.name)
let person: Person = { name: 'Yang', age: 18, weight: 90 } console.log('name', person.name)

方法

 1interface Person {
 2    dance: () => void
 3    sing: (song: string) => {
 4        ....
 5    }
 6}
 7
 8let person: Person = {
 9    sing: (song: string) => {
10        ....
11    },
12    dance: () => {
13        ....
14    }
15}
16
17person.dance()
18person.sing('love')
interface Person { dance: () => void sing: (song: string) => { .... } } let person: Person = { sing: (song: string) => { .... }, dance: () => { .... } } person.dance() person.sing('love')

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