<p :class="{ active: activeButton === 'schedule' }">학습일정계획</p>

             </button>

         </router-link>

             <button :class="{ active: activeButton === 'dashboard' }" type="submit" @click="goToApp('dashboard')">

                 <p :class="{ active: activeButton === 'dashboard' }">Dashboard</p>

             </button>

         <router-link to="/MyPage.page">

             <button :class="{ active: activeButton === 'mypage' }" type="submit" @click="goToApp('mypage')">

                 <p :class="{ active: activeButton === 'mypage' }">마이페이지</p>