用户类登录统计-登录数据的导出PDF接口；

src/api/platformData.js

@@ -182,6 +182,30 @@ export function getUserLoginTrend(params) {
   })
 }
 
+// 导出用户登录数据 PDF
+export function exportUserLoginPDF(params) {
+  const formData = new FormData();
+  formData.append('token', localStorage.getItem('token'));
+  if (params) {
+    if (params.region) formData.append('region', params.region);
+    if (params.start_time) formData.append('start_time', params.start_time);
+    if (params.end_time) formData.append('end_time', params.end_time);
+  }
+
+  return request({
+    url: base_url + '/admin/user/login/export/pdf',
+    method: 'post',
+    headers: {
+      'token': localStorage.getItem('token'),
+      'client': 'ios',
+      'version': '1',
+      'Content-Type': 'multipart/form-data'
+    },
+    data: formData,
+    responseType: 'blob' // Important for file download
+  })
+}
+
 // 获取各地区登录活跃数据
 export function getRegionActiveData(params) {
   const formData = new FormData();

src/views/PlatformData/UserLoginStats.vue

@@ -43,7 +43,7 @@
         />
         <el-button type="primary" class="search-btn" @click="handleSearch">搜索</el-button>
         <el-button type="primary" class="reset-btn" @click="handleReset">重置</el-button>
-        <el-button type="danger" class="export-btn">数据导出</el-button>
+        <el-button type="danger" class="export-btn" @click="handleExportLogin">数据导出</el-button>
       </div>
 
       <!-- 统计卡片 -->
@@ -238,7 +238,7 @@
 import { ref, onMounted, nextTick, watch } from 'vue';
 import { useRoute, useRouter } from 'vue-router';
 import * as echarts from 'echarts';
-import { getUserLoginList, getUserLoginTrend, getRegionActiveData, getRegionActiveDataHistogram, getUserLoginChannel, getUserLoginChannelMember, getUserLoginChannelNoMember, getRegionUserDistribution, exportRegionActiveData, getRegionsList } from '../../api/platformData';
+import { getUserLoginList, getUserLoginTrend, getRegionActiveData, getRegionActiveDataHistogram, getUserLoginChannel, getUserLoginChannelMember, getUserLoginChannelNoMember, getRegionUserDistribution, exportRegionActiveData, getRegionsList, exportUserLoginPDF } from '../../api/platformData';
 import { ElMessage } from 'element-plus';
 
 const route = useRoute();
@@ -559,6 +559,48 @@ const fetchAllLoginData = async () => {
     }
 };
 
+const handleExportLogin = async () => {
+    loading.value = true;
+    let params = {};
+    if (dateRange.value && dateRange.value.length === 2) {
+        params.start_time = formatDate(dateRange.value[0]);
+        params.end_time = formatDate(dateRange.value[1]);
+    }
+    
+    if (selectedRegion.value && selectedRegion.value !== 'all') {
+        params.region = selectedRegion.value;
+    }
+
+    try {
+        const res = await exportUserLoginPDF(params);
+        console.log("导出登录数据PDF响应(Blob):", res);
+        
+        // 创建Blob对象，处理二进制流下载
+        const blob = new Blob([res], { type: 'application/pdf' });
+        const url = window.URL.createObjectURL(blob);
+        const link = document.createElement('a');
+        link.href = url;
+        
+        // 设置下载文件名，添加时间戳防止重名
+        const fileName = `用户登录数据_${formatDate(new Date())}.pdf`;
+        link.setAttribute('download', fileName);
+        
+        document.body.appendChild(link);
+        link.click();
+        
+        // 清理资源
+        document.body.removeChild(link);
+        window.URL.revokeObjectURL(url);
+        
+        ElMessage.success('导出成功');
+    } catch (e) {
+        console.error('导出登录数据失败:', e);
+        ElMessage.error('导出请求发生错误');
+    } finally {
+        loading.value = false;
+    }
+};
+
 const handleSearch = () => {
     // 更新 URL 参数
     const query = { ...route.query };