var myname: string = "Peter";
var alias: any = "xixi";
var age: number = 13;
var man: boolean = true;
//定义参数类型,定义返回类型
function test(name: string): string {
return "";
}
//自定义类型
class Person {
name: string;
age: number;
}
var Peter: Person = new Person();
Peter.name = "Peter";
Peter.age = 18;