js删除对象子元素标签：name,删除,age,Object,JS,ainusers,id,属性 From： https://blog.51cto.com/u_16021118/6141089
//数据：Object { id: 1, name: "ainusers", age: "18" }
delete a.age;
//输出：Object { id: 1, name: "ainusers" }
js删除对象子元素标签：name,删除,age,Object,JS,ainusers,id,属性 From： https://blog.51cto.com/u_16021118/6141089
//数据：Object { id: 1, name: "ainusers", age: "18" }
delete a.age;
//输出：Object { id: 1, name: "ainusers" }