export default {}
/* function nameDecorator(target: any, key: string) {
console.log(target);
console.log(key);
}
class Test {
@nameDecorator
uname = "任敏"
}
let t = new Test()
t.uname = "周洁琼"
console.log(t.uname); */
function nameDecorator(target: any, key: string): any {
// console.log(target);
// console.log(key);
// const descriptor: PropertyDescriptor = {
// writable: false
// }
// return descriptor;
// 修改的并不是实例上的uname,而是原型上的uname
target[key] = "秦岚"
}
class Test {
@nameDecorator
// 这个uname是放在实例上面的
uname = "任敏"
}
let t = new Test()
// t.uname = "周洁琼"
console.log(t.uname);
console.log((t as any).__proto__.uname);