点击运行
interface IPerson { firstName:string, lastName:string, sayHi: ()=>string } var customer:IPerson = { firstName:"Tom", lastName:"Hanks", sayHi: ():string =>{return "Hi there"} } console.log("Customer 对象 ") console.log(customer.firstName) console.log(customer.lastName) console.log(customer.sayHi()) var employee:IPerson = { firstName:"Jim", lastName:"Blakes", sayHi: ():string =>{return "Hello!!!"} } console.log("Employee 对象 ") console.log(employee.firstName) console.log(employee.lastName)
运行结果 :
正在执行...
