From 72a8ea8b3df5f8ff2ccd49bd951ded5deb2e1593 Mon Sep 17 00:00:00 2001
From: xyc <jc_xiong@hotmail.com>
Date: 星期五, 28 八月 2026 11:39:24 +0800
Subject: [PATCH] fix: 数据导入目录浏览/批量导入数量上限,防浏览器渲染与请求爆炸

---
 traffic-audit-web/src/views/DataImport.vue |   18 +++++++++++++++---
 1 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/traffic-audit-web/src/views/DataImport.vue b/traffic-audit-web/src/views/DataImport.vue
index f311c07..457e52b 100644
--- a/traffic-audit-web/src/views/DataImport.vue
+++ b/traffic-audit-web/src/views/DataImport.vue
@@ -1,6 +1,6 @@
 <template>
-  <el-container>
-    <el-header>浜ら�氱粺璁℃姤琛ㄥ鏍哥郴缁� - 鏁版嵁瀵煎叆</el-header>
+  <el-container direction="vertical">
+    <app-header title="浜ら�氱粺璁℃姤琛ㄥ鏍哥郴缁� - 鏁版嵁瀵煎叆"></app-header>
     <el-container>
       <el-aside width="200px">
         <el-menu router default-active="/import">
@@ -12,7 +12,6 @@
           <el-menu-item index="/report">鎶ヨ〃鐢熸垚</el-menu-item>
           <el-menu-item index="/rules">瑙勫垯绠$悊</el-menu-item>
           <el-menu-item index="/users">鐢ㄦ埛绠$悊</el-menu-item>
-          <el-menu-item index="/login" @click="logout">閫�鍑虹櫥褰�</el-menu-item>
 </el-menu>
       </el-aside>
       <el-main>
@@ -159,6 +158,8 @@
               <div class="tip">鍗曞嚮鏂囦欢澶硅繘鍏ュ瓙鏂囦欢澶癸紱<b>鍙屽嚮鐩爣鏂囦欢澶圭珛鍗冲鍏�</b>鍏朵腑鍏ㄩ儴 Excel锛涗篃鍙繘鍏ュ悗鐐逛笅鏂规寜閽�傚鍏ユ椂浼氭寜鏂囦欢鍚嶈嚜鍔ㄨ瘑鍒湀浠姐��</div>
               <div v-if="dirExcelCount === 0" class="tip">褰撳墠鏂囦欢澶瑰唴娌℃湁 Excel 鏂囦欢锛�.xlsx/.xls锛�</div>
               <div v-else class="tip">褰撳墠鏂囦欢澶瑰唴 Excel锛歿{ dirExcelCount }} 涓� 鈥斺�� {{ dirFiles.slice(0, 6).join('銆�') }}{{ dirFiles.length > 6 ? ' 绛�' : '' }}锛堜粎瀵煎叆鐩存帴浣嶄簬璇ユ枃浠跺す鐨勬枃浠讹級</div>
+              <div v-if="dirDirsTruncated" class="tip">瀛愭枃浠跺す杩囧锛屼粎鏄剧ず鍓� 300 涓�</div>
+              <div v-if="dirFilesTruncated" class="tip">Excel 鏂囦欢杩囧锛堝叡 {{ dirExcelCount }} 涓級锛屼粎鏄剧ず鍓� 300 涓�</div>
             </div>
             <span slot="footer">
               <el-button size="small" @click="dirDialog = false">鍙栨秷</el-button>
@@ -206,6 +207,7 @@
   </el-container>
 </template>
 <script>
+import AppHeader from '@/components/AppHeader.vue'
 import api from '@/api'
 const TYPE_LABELS = {
   h2032: 'H203-2鏈堟姤', transportAuth: '杩愭斂杞﹁締', trackMileage: '杞ㄨ抗閲岀▼', scaleSplit: '瑙勪笂瑙勪笅鎷嗗垎',
@@ -229,6 +231,7 @@
   INVEST_SYSTEM: 'investmentSystem'
 }
 export default {
+  components: { AppHeader },
   name: 'DataImport',
   data() {
     return {
@@ -242,7 +245,9 @@
       dirCurrent: '',
       dirParent: '',
       dirDirs: [],
+      dirDirsTruncated: false,
       dirExcelCount: 0,
+      dirFilesTruncated: false,
       dirFiles: [],
       dirLoading: false,
       dirImporting: false,
@@ -427,8 +432,10 @@
           this.dirCurrent = d.current || ''
           this.dirParent = d.parent || ''
           this.dirDirs = d.dirs || []
+          this.dirDirsTruncated = !!d.dirsTruncated
           this.dirExcelCount = d.excelCount || 0
           this.dirFiles = d.files || []
+          this.dirFilesTruncated = !!d.filesTruncated
         })
         .catch(e => { this.$message.error((e.response && e.response.data && e.response.data.message) || '鐩綍鍔犺浇澶辫触') })
         .finally(() => { this.dirLoading = false })
@@ -457,6 +464,11 @@
           const d = (res && res.data) || {}
           const files = (d.files || []).filter(n => /\.(xlsx|xls)$/i.test(n))
           if (!files.length) { this.$message.warning('璇ョ洰褰曟病鏈� Excel 鏂囦欢锛�.xlsx/.xls锛夛細' + dir); this.dirImporting = false; return }
+          if (files.length > 60) {
+            this.dirImporting = false
+            this.$message.warning('鐩綍鍐� Excel 鏂囦欢杩囧锛�' + files.length + ' 涓級锛屼负閬垮厤娴忚鍣ㄥ崱椤胯鍒嗘壒瀵煎叆锛堟瘡鎵逛笉瓒呰繃 60 涓級')
+            return
+          }
           localStorage.setItem('dirLast_' + type, dir)
           this.dirPath = dir
           this.dirImportFiles = files.map(n => ({ name: n, status: 'pending', period: '', msg: '' }))

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