将导航栏登录更改为注销

时间:2021-02-11 12:35:09

标签: javascript node.js ejs

当用户登录时,我正在努力将导航栏登录链接更改为注销,我尝试了以下操作:

header.ejs:

DOCKER_BUILDKIT=1 docker build --ssh ssh-key=./my-key -t ...

App.js:

<ul class="nav navbar-nav navbar-right">
        <li id="home"><a href="/">HOME</a></li>
        
        <li id="register"><a href="/register">REGISTER</a></li>
        <% if (login_info) { %>
          <li id="logout"><a href="/logout">LOGOUT</a></li>
        
        <%} else { %>
          <li id="login"><a href="/login">LOGIN</a></li>
        <% } %>
      </ul>

1 个答案:

答案 0 :(得分:0)

#include <string>
#include <iostream>

class ParentClass {    
    public:
        ParentClass(std::string _name): name(_name) {};    
        std::string name;    
        void printname() {
            std::cout << name;
        }    
};

class DerivedClass: public ParentClass {    
    public:    
         static const std::string default_name;    
         DerivedClass(): ParentClass(default_name) {};    
};

const std::string DerivedClass::default_name = "Alex";

int main(){
    DerivedClass{}.printname();
}

正确的格式。

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