mobile app apply_contest contest_detail contest_edit notifications theme

app.py

@@ -914,6 +914,12 @@ def api_change_name():
 @login_required
 def apply_contest():
     if request.method == 'POST':
+        user_id = session['user']['id']
+        # 防止重复提交：如果已有 pending 状态的申请，不允许再提交
+        existing = ContestApplication.query.filter_by(user_id=user_id, status='pending').first()
+        if existing:
+            flash('您已有一个待审核的杯赛申请，请等待审核结果后再提交新申请')
+            return redirect(url_for('contest_list'))
         name = request.form.get('name')
         organizer = request.form.get('organizer')
         description = request.form.get('description')
@@ -1136,6 +1142,19 @@ def api_mark_all_notifications_read():
     db.session.commit()
     return jsonify({'success': True})
 
+@app.route('/api/notifications/<int:nid>', methods=['DELETE'])
+@login_required
+def api_delete_notification(nid):
+    """删除单条通知（仅管理员可删除已处理的通知）"""
+    n = Notification.query.get_or_404(nid)
+    if n.user_id != session['user']['id']:
+        return jsonify({'success': False, 'message': '无权操作'}), 403
+    if session['user'].get('role') != 'admin':
+        return jsonify({'success': False, 'message': '仅管理员可删除通知'}), 403
+    db.session.delete(n)
+    db.session.commit()
+    return jsonify({'success': True})
+
 @app.route('/notifications')
 @login_required
 def notifications_page():

templates/apply_contest.html

@@ -88,7 +88,7 @@
                 <a href="{{ url_for('contest_list') }}" class="px-5 py-2.5 border border-slate-300 rounded-md text-sm font-medium text-slate-700 bg-white hover:bg-slate-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-primary">
                     取消
                 </a>
-                <button type="submit"
+                <button type="submit" id="submit-btn"
                         class="px-5 py-2.5 bg-primary text-white rounded-md text-sm font-medium hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-primary">
                     提交申请
                 </button>
@@ -96,4 +96,15 @@
         </form>
     </div>
 </div>
+{% endblock %}
+
+{% block scripts %}
+<script>
+document.querySelector('form').addEventListener('submit', function() {
+    const btn = document.getElementById('submit-btn');
+    btn.disabled = true;
+    btn.textContent = '提交中...';
+    btn.classList.add('opacity-50', 'cursor-not-allowed');
+});
+</script>
 {% endblock %}

templates/contest_detail.html

@@ -59,6 +59,9 @@
                         <a href="{{ url_for('admin_teacher_applications') }}" class="px-6 py-2 bg-orange-100 text-orange-700 border border-orange-300 rounded-md font-medium hover:bg-orange-200">
                             审批老师申请
                         </a>
+                        <a href="{{ url_for('contest_edit', contest_id=contest.id) }}#papers" class="px-6 py-2 bg-green-100 text-green-700 border border-green-300 rounded-md font-medium hover:bg-green-200">
+                            上传历年真题
+                        </a>
                         <a href="{{ url_for('contest_edit', contest_id=contest.id) }}" class="px-6 py-2 bg-yellow-100 text-yellow-700 border border-yellow-300 rounded-md font-medium hover:bg-yellow-200">
                             编辑主页
                         </a>

templates/contest_edit.html

@@ -44,7 +44,7 @@
     </div>
 
     <!-- 往届真题管理 -->
-    <div class="bg-white shadow-sm rounded-lg p-6 border border-slate-200">
+    <div id="papers" class="bg-white shadow-sm rounded-lg p-6 border border-slate-200">
         <h2 class="text-lg font-semibold text-slate-900 mb-4">往届真题管理</h2>
         <div id="papers-list" class="space-y-2 mb-6">
             {% for paper in contest.get_past_papers() %}

templates/notifications.html

@@ -209,8 +209,8 @@ function buildActions(n) {
             <button onclick="event.stopPropagation();rejectTeacherN(${n.application_id})" class="px-4 py-1.5 text-xs font-bold bg-rose-50 text-rose-600 border border-rose-200 rounded-lg hover:bg-rose-500 hover:text-white hover:border-rose-500 transition-colors shadow-sm">❌ 拒绝申请</button>
         </div>`;
     }
-    if (n.type === 'teacher_application' && n.application_status === 'approved') return '<div class="mt-3 inline-flex items-center gap-1.5 px-3 py-1 bg-emerald-50 border border-emerald-100 text-emerald-600 text-xs font-bold rounded-lg"><svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"/></svg> 已同意</div>';
+    if (n.type === 'teacher_application' && n.application_status === 'approved') return '<div class="mt-3 flex items-center gap-2"><span class="inline-flex items-center gap-1.5 px-3 py-1 bg-emerald-50 border border-emerald-100 text-emerald-600 text-xs font-bold rounded-lg"><svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"/></svg> 已同意</span>' + (currentUser.role === 'admin' ? `<button onclick="event.stopPropagation();deleteNotif(${n.id})" class="px-3 py-1 text-xs font-bold bg-slate-50 text-slate-500 border border-slate-200 rounded-lg hover:bg-red-50 hover:text-red-600 hover:border-red-200 transition-colors">删除</button>` : '') + '</div>';
-    if (n.type === 'teacher_application' && n.application_status === 'rejected') return '<div class="mt-3 inline-flex items-center gap-1.5 px-3 py-1 bg-rose-50 border border-rose-100 text-rose-600 text-xs font-bold rounded-lg"><svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/></svg> 已拒绝</div>';
+    if (n.type === 'teacher_application' && n.application_status === 'rejected') return '<div class="mt-3 flex items-center gap-2"><span class="inline-flex items-center gap-1.5 px-3 py-1 bg-rose-50 border border-rose-100 text-rose-600 text-xs font-bold rounded-lg"><svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/></svg> 已拒绝</span>' + (currentUser.role === 'admin' ? `<button onclick="event.stopPropagation();deleteNotif(${n.id})" class="px-3 py-1 text-xs font-bold bg-slate-50 text-slate-500 border border-slate-200 rounded-lg hover:bg-red-50 hover:text-red-600 hover:border-red-200 transition-colors">删除</button>` : '') + '</div>';
     
     if (n.type === 'contest_application' && n.application_status === 'pending' && n.post_id && currentUser.role === 'admin') {
         return `<div class="flex gap-3 mt-4 pt-3 border-t border-slate-100">
@@ -218,8 +218,8 @@ function buildActions(n) {
             <button onclick="event.stopPropagation();rejectContestN(${n.post_id})" class="px-4 py-1.5 text-xs font-bold bg-rose-50 text-rose-600 border border-rose-200 rounded-lg hover:bg-rose-500 hover:text-white hover:border-rose-500 transition-colors shadow-sm">❌ 拒绝申请</button>
         </div>`;
     }
-    if (n.type === 'contest_application' && n.application_status === 'approved') return '<div class="mt-3 inline-flex items-center gap-1.5 px-3 py-1 bg-emerald-50 border border-emerald-100 text-emerald-600 text-xs font-bold rounded-lg"><svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"/></svg> 已同意</div>';
+    if (n.type === 'contest_application' && n.application_status === 'approved') return '<div class="mt-3 flex items-center gap-2"><span class="inline-flex items-center gap-1.5 px-3 py-1 bg-emerald-50 border border-emerald-100 text-emerald-600 text-xs font-bold rounded-lg"><svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"/></svg> 已同意</span>' + (currentUser.role === 'admin' ? `<button onclick="event.stopPropagation();deleteNotif(${n.id})" class="px-3 py-1 text-xs font-bold bg-slate-50 text-slate-500 border border-slate-200 rounded-lg hover:bg-red-50 hover:text-red-600 hover:border-red-200 transition-colors">删除</button>` : '') + '</div>';
-    if (n.type === 'contest_application' && n.application_status === 'rejected') return '<div class="mt-3 inline-flex items-center gap-1.5 px-3 py-1 bg-rose-50 border border-rose-100 text-rose-600 text-xs font-bold rounded-lg"><svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/></svg> 已拒绝</div>';
+    if (n.type === 'contest_application' && n.application_status === 'rejected') return '<div class="mt-3 flex items-center gap-2"><span class="inline-flex items-center gap-1.5 px-3 py-1 bg-rose-50 border border-rose-100 text-rose-600 text-xs font-bold rounded-lg"><svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/></svg> 已拒绝</span>' + (currentUser.role === 'admin' ? `<button onclick="event.stopPropagation();deleteNotif(${n.id})" class="px-3 py-1 text-xs font-bold bg-slate-50 text-slate-500 border border-slate-200 rounded-lg hover:bg-red-50 hover:text-red-600 hover:border-red-200 transition-colors">删除</button>` : '') + '</div>';
     
     // 如果有考试关联的通知，添加快捷入口
     if (n.type === 'contest_new_exam' || n.type === 'exam_graded') {
@@ -283,6 +283,20 @@ function markAllRead() {
     });
 }
 
+async function deleteNotif(nid) {
+    if (!confirm('确定删除该通知？')) return;
+    try {
+        const res = await fetch(`/api/notifications/${nid}`, {method:'DELETE'});
+        const d = await res.json();
+        if (d.success) {
+            allNotifs = allNotifs.filter(n => n.id !== nid);
+            renderNotifications();
+        } else {
+            alert(d.message || '删除失败');
+        }
+    } catch(e) { alert('删除失败'); }
+}
+
 async function loadAll() {
     const [notifRes, annRes] = await Promise.all([
         fetch('/api/notifications').then(r => r.json()),