PHP
·
发表于 5年以前
·
阅读量：8283
//利用proxy拦截对象
let obj = { name: '', age: '', sex: '' }
let handler = {
get(target, key, receiver) {
console.log("get", key);
return Reflect.get(target, key, receiver);
},
set(target, key, value, receiver) {
console.log("set", key, value); // set name 李四 // set age 24
return Reflect.set(target, key, value, receiver);
}
};
let proxy = new Proxy(obj, handler);
proxy.name = "李四";
proxy.age = 24;