Merge branch 'master' of http://39.101.133.168:8807/majun/practice_ArticleVote_Vue

src/views/VoteDetail/VoteDetail.vue

@@ -7,7 +7,7 @@
         <el-button type="danger" @click="fetchVoteData">
             搜索
         </el-button>
-        <el-button type="danger" @click="exportDataFrontend">
+        <el-button type="danger" @click="exportDataFrontend" :loading="buttonLoading">
             导出数据
         </el-button>
 
@@ -41,7 +41,8 @@
 import { useVoteDetailStore } from '@/stores/voteDetail'
 import { ref, onMounted, reactive } from 'vue'
 import { useRoute } from 'vue-router';
-
+import { ElMessage } from 'element-plus'
+const buttonLoading = ref(false)
 const route = useRoute();
 // const voteId = ref(route.params.voteId);
 const voteInfo = reactive({
@@ -105,6 +106,9 @@ const handleCurrentChange = async (newPage) => {
 }
 
 const exportDataFrontend = async () => {
+    buttonLoading.value = true
+    // ElMessage.info('开始导出，请稍候…')
+    try {
         let exportData = ref([])
         let params = reactive({
             voteId: voteInfo.voteId,
@@ -140,6 +144,13 @@ const exportDataFrontend = async () => {
         document.body.appendChild(link)
         link.click()
         document.body.removeChild(link)
+        ElMessage.success('已生成文件并下载')
+    } catch (error) {
+        ElMessage.error('导出失败，请重试')
+    } finally {
+        buttonLoading.value = false
+    }
+
 }
 </script>
 <style scoped>