inject_solve_unount (npm): solve the error of 'Warning: Can't perform a React state update on an unmounted component. This is a no-op, but it indicates a memory leak in your application. To fix, cancel all subscriptions and asynchronous tasks in the componentWillUnmount method.' 
Keywords: 解决组件销毁时，内存溢出报错问题|ES6 装饰器|适合 React 框架