登陆后才能评分，而且要下载后才能评分

src/views/index/MapDetail.vue

@@ -43,8 +43,8 @@
         </div>
         
         <div class="actions">
-          <a :href="map.zip_file" class="download-btn" download>下载地图</a>
-          <a class="score-btn" @click="showScoreDialog = true">地图评分</a>
+          <a :href="map.zip_file" class="download-btn" download @click="handleDownload">下载地图</a>
+          <a class="score-btn" @click="handleScoreClick">地图评分</a>
         </div>
       </div>
     </div>
@@ -107,6 +107,7 @@
 import { ref, onMounted } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
 import { getMapDetail } from '../../api/maps.js'
+import { hasValidToken } from '../../utils/jwt'
 
 const route = useRoute()
 const router = useRouter()
@@ -118,6 +119,31 @@ const mapScore = ref(0)
 const authorScore = ref(0)
 const mapComment = ref('')
 const authorComment = ref('')
+const hasDownloaded = ref(false)
+
+// 处理下载点击
+const handleDownload = () => {
+  hasDownloaded.value = true
+}
+
+// 处理评分点击
+const handleScoreClick = () => {
+  if (!hasValidToken()) {
+    alert('请先登录后再进行评分')
+    router.push({
+      path: '/backend/login',
+      query: { redirect: route.fullPath }
+    })
+    return
+  }
+  
+  if (!hasDownloaded.value) {
+    alert('请先下载地图后再进行评分')
+    return
+  }
+  
+  showScoreDialog.value = true
+}
 
 const fetchMapDetail = async () => {
   try {