fix: #3155

src/modules/student/contest/components/ContestItem.vue

 <script setup lang="ts">
 import type { Contest } from '../types'
+import dayjs from 'dayjs'
 import { contestMode } from '@/utils/dictionary'
+
 interface Props {
   data: Contest
 }
 const props = defineProps<Props>()
-
+const router = useRouter()
 const isMy = $computed(() => {
   return !!props.data.login_id
 })
-
 const modeText = $computed(() => {
   return contestMode[props.data.mode]
 })
+
+// 是否可以训练
+const canTrain = $computed(() => {
+  return dayjs().isBefore(dayjs(parseInt(props.data.end_range) * 1000))
+})
+
+// 是否可以报名
+const canJoin = $computed(() => {
+  return dayjs().isBefore(dayjs(parseInt(props.data.apply_expiration_date) * 1000))
+})
+
+// 我要报名
+function handleJoin() {
+  router.push({ path: '/student/contest/join', query: { id: props.data.id, name: props.data.name } })
+}
 </script>
 
 <template>
@@ -22,18 +38,20 @@ const modeText = $computed(() => {
       <div class="contest-item-main__inner">
         <!-- <img :src="data.logo" class="logo" /> -->
         <div class="cover">
-          <ul class="info-list" v-if="isMy">
-            <li>姓名：{{ data.student_name }}</li>
-            <li>参赛ID：{{ data.login_id }}</li>
-            <li>参赛形式：{{ modeText }}</li>
-            <li>所属学校：{{ data.org_name }}</li>
-          </ul>
-          <router-link :to="`/student/contest/lab/${data.id}?name=${data.name}`" v-if="isMy">
-            <el-button round type="primary">我要训练</el-button>
-          </router-link>
-          <router-link :to="{ path: '/student/contest/join', query: { id: data.id, name: data.name } }" v-else>
-            <el-button round type="primary">我要报名</el-button>
-          </router-link>
+          <template v-if="isMy">
+            <ul class="info-list">
+              <li>姓名：{{ data.student_name }}</li>
+              <li>参赛ID：{{ data.login_id }}</li>
+              <li>参赛形式：{{ modeText }}</li>
+              <li>所属学校：{{ data.org_name }}</li>
+            </ul>
+            <router-link :to="`/student/contest/lab/${data.id}?name=${data.name}`" v-if="canTrain">
+              <el-button round type="primary">我要训练</el-button>
+            </router-link>
+          </template>
+          <template v-else>
+            <el-button round :disabled="!canJoin" type="primary" @click="handleJoin">我要报名</el-button>
+          </template>
         </div>
       </div>
     </div>