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Typescript的复合类型
2022-06-21 16:51:00 【CupidoZ】
interface goodStu{
id:number
}
interface badStu{
age:number
}
// &用于类型的复合 复合后新的类型将具有两种类型的属性
type norStudent = goodStu&badStu
let norStudentobj = {
id:1002,
age:26
}
TS支持符合类型检查 这样可以让对象具备多类型数据结构
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