package cn.iver.interceptor;
import com.jfinal.aop.Interceptor;
import com.jfinal.core.ActionInvocation;
import com.jfinal.core.Controller;
/**
* Created with IntelliJ IDEA.
* Author: StevenChow
* Date: 13-5-7
*/
public class LoginInterceptor implements Interceptor {
@Override
public void intercept(ActionInvocation ai) {
Controller controller = ai.getController();
if(controller.getSessionAttr("user") != null){
ai.invoke();
}else{
controller.setAttr("msg", "需要登录才可以进行改操作：）");
controller.render("/user/login.html");
}
}
}