From 654556a05394481b138b1070d83a22dbf311e94b Mon Sep 17 00:00:00 2001
From: zhizhijie <zhizhijie@users.noreply.gitee.com>
Date: 星期二, 22 九月 2026 10:40:37 +0800
Subject: [PATCH] fix(报表生成): 已自动下载后不再显示下载按钮(按用户反馈调整)

---
 traffic-audit-web/src/views/ReportExport.vue |  327 ++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 314 insertions(+), 13 deletions(-)

diff --git a/traffic-audit-web/src/views/ReportExport.vue b/traffic-audit-web/src/views/ReportExport.vue
index 2cbe51b..e649937 100644
--- a/traffic-audit-web/src/views/ReportExport.vue
+++ b/traffic-audit-web/src/views/ReportExport.vue
@@ -99,12 +99,14 @@
             </div>
           </el-alert>
         </div>
-        <el-dialog :title="'棰勮鏁版嵁 - ' + previewModule + '锛�' + previewPeriod + '锛�'" :visible.sync="previewVisible" width="760px">
+        <el-dialog :title="'棰勮鏁版嵁 - ' + previewModule + '锛�' + previewPeriod + '锛�'" :visible.sync="previewVisible" width="760px"
+                   top="5vh" custom-class="pv-dialog" v-dialog-drag>
           <div class="preview-body">
             <div v-for="it in previewItems" :key="it.key" class="preview-item">
               <div class="preview-head">
                 <span class="preview-name">{{ it.label }}</span>
-                <span class="preview-rows">鍏� {{ it.rowCount || 0 }} 琛�</span>
+                <span class="preview-rows" v-if="it.key === 'summaryWorkbook'">鎸囨爣 {{ (it.summary || []).length }} 椤�</span>
+                <span class="preview-rows" v-else>鍏� {{ it.rowCount || 0 }} 琛屾槑缁�</span>
               </div>
               <div class="preview-coverage">
                 <span class="cov-label">鏈堝害瑕嗙洊锛�</span>
@@ -112,7 +114,25 @@
                 <span v-if="!it.ready" class="cov-bad" style="margin-left:10px">{{ it.note }}</span>
                 <span v-if="it.ready && it.audited === false" class="cov-bad" style="margin-left:10px">鏈鏍�</span>
               </div>
-              <table class="preview-summary" v-if="it.summary && it.summary.length">
+              <table class="preview-summary wb-table" v-if="it.key === 'summaryWorkbook' && it.summary && it.summary.length">
+                <thead>
+                  <tr><th style="width:12%">鍒嗙被</th><th style="width:40%">鎸囨爣</th><th style="width:28%">鏁版嵁</th><th>鍚屾瘮</th></tr>
+                </thead>
+                <tbody>
+                  <template v-for="(sec, si) in wbRows(it.summary)">
+                    <tr v-for="(row, ri) in sec.rows" :key="si + '-' + ri">
+                      <td v-if="ri === 0" :rowspan="sec.rows.length" class="wb-sec">{{ sec.name }}</td>
+                      <td class="wb-label">{{ row.label }}</td>
+                      <td class="wb-value">{{ row.value === null ? '鈥�' : fmtVal(row.value) }}</td>
+                      <td class="wb-yoy" :class="{ 'yoy-empty': row.yoy === null }">{{ row.yoy === null ? '鈥�' : row.yoy }}</td>
+                    </tr>
+                  </template>
+                </tbody>
+              </table>
+              <div v-if="it.key === 'summaryWorkbook' && wbMissing(it.summary)" class="wb-note">
+                閮ㄥ垎鎸囨爣缂哄皯涓婂勾鍚屾湡锛坽{ wbPrevYear() }}锛夊熀鏈熸暟鎹紝鍚屾瘮鏆傛湭璁$畻
+              </div>
+              <table class="preview-summary" v-if="it.key !== 'summaryWorkbook' && it.summary && it.summary.length">
                 <tbody>
                   <tr v-for="(s, i) in it.summary" :key="i">
                     <td>{{ s.label }}</td>
@@ -138,6 +158,29 @@
           <span slot="footer">
             <el-button size="small" @click="noteDialogVisible = false">鍙栨秷</el-button>
             <el-button size="small" type="primary" @click="saveNote">淇濆瓨</el-button>
+          </span>
+        </el-dialog>
+
+        <!-- 姹囨�诲ぇ琛ㄥ紓姝ョ敓鎴愯繘搴︼紙鐢熸垚涓�娆$害 10~20 绉掞紝閬垮厤鐐瑰嚮鍚庨暱鏃堕棿鏃犲搷搴旓級 -->
+        <el-dialog :title="taskDialogTitle" :visible.sync="taskVisible" width="460px"
+                   :close-on-click-modal="false" :show-close="taskFinished">
+          <div class="task-body">
+            <el-progress :percentage="taskInfo.percent || 0" :status="taskInfo.status === 'FAILED' ? 'exception' : (taskDone ? 'success' : null)"
+                         :stroke-width="14"></el-progress>
+            <p class="task-step">{{ taskInfo.step || '鎺掗槦涓�' }}</p>
+            <p class="task-meta" v-if="taskInfo.period">鎶ヨ〃鏈� {{ taskInfo.period }}銆�{{ taskInfo.fromCache ? '涓婃鐢熸垚鐢ㄦ椂' : '宸茬敤' }} {{ (taskInfo.elapsedMs / 1000).toFixed(1) }} 绉�</p>
+            <p class="task-meta" v-if="taskInfo.fromCache">鏈鐩存帴浣跨敤 {{ taskCacheTime }} 鐢熸垚鐨勭粨鏋滐紙10 鍒嗛挓鍐呬笖鏈熼棿娌℃湁鏂板鍏ユ暟鎹級銆傚闇�鎸夋渶鏂版暟鎹噸绠楋紝璇风偣銆岄噸鏂扮敓鎴愩�嶃��</p>
+            <p class="task-done" v-if="taskDownloaded">
+              宸茶嚜鍔ㄤ笅杞斤細<b>{{ taskFileName }}</b><span v-if="taskFileSize">锛坽{ taskFileSizeText }}锛�</span>锛屾枃浠跺湪娴忚鍣ㄩ粯璁や笅杞界洰褰曘��
+            </p>
+            <p class="task-error" v-else-if="taskDone">鑷姩涓嬭浇娌℃垚鍔燂紝鍙偣銆屼繚瀛樻枃浠躲�嶅啀瀛樹竴娆°��</p>
+            <p class="task-error" v-if="taskInfo.status === 'FAILED'">{{ taskInfo.error }}</p>
+          </div>
+          <span slot="footer">
+            <el-button size="small" v-if="taskDone && !taskDownloaded" @click="downloadTaskFile()">淇濆瓨鏂囦欢</el-button>
+            <el-button size="small" :disabled="taskRunning" @click="restartTask">閲嶆柊鐢熸垚</el-button>
+            <el-button size="small" v-if="taskRunning" @click="minimizeTask">鍚庡彴杩愯</el-button>
+            <el-button size="small" v-else type="primary" @click="closeTask">鍏抽棴</el-button>
           </span>
         </el-dialog>
       </el-main>
@@ -169,6 +212,15 @@
       noteDialogVisible: false,
       noteEditingKey: '',
       noteDraft: '',
+      // 姹囨�诲ぇ琛ㄥ紓姝ョ敓鎴愪换鍔�
+      taskVisible: false,
+      taskInfo: {},
+      taskTimer: null,
+      // 杩涘害寮圭獥锛氬畬鎴愬悗浼氳嚜鍔ㄤ笅杞戒竴娆★紝杩欓噷璁板綍銆屾槸鍚﹀凡涓嬭浇銆嶄笌鏂囦欢淇℃伅锛堝凡涓嬭浇灏变笉鍐嶆樉绀轰笅杞芥寜閽級
+      taskDownloaded: false,
+      taskFileName: '',
+      taskFileSize: 0,
+      taskKey: 'summaryWorkbook',
       modules: [
         {
           key: 'summary', title: '姹囨�诲ぇ琛�', items: [
@@ -205,7 +257,9 @@
             { key: 'investPlan', label: '鍏ㄧ渷棰勫畨鎺掕鍒掕繘搴︽眹鎬�', fileName: '鐢熸垚_鍏ㄧ渷棰勫畨鎺掕鍒掕繘搴︽儏鍐垫眹鎬�.xls', status: null, statusNote: '' },
             { key: 'investFiveYearLogistics', label: '鍗佷簲浜旇鍒掔墿娴侀」鐩繘灞�', fileName: '鐢熸垚_鍗佷簲浜旇鍒掔墿娴侀」鐩繘灞曟儏鍐�.xls', status: null, statusNote: '' },
             { key: 'investBillion', label: '浜垮厓鎶曡祫椤圭洰', fileName: '鐢熸垚_婀栧寳鐪侊紙瀹㈣揣绔欏満锛変嚎鍏冩姇璧勯」鐩�.xls', status: null, statusNote: '' },
-            { key: 'investCounty', label: '缁忔祹寮哄幙椤圭洰鎶曡祫缁熻', fileName: '鐢熸垚_缁忔祹寮哄幙浜ら�氱墿娴佸熀纭�璁炬柦鎶曡祫缁熻鎶ヨ〃.xls', status: null, statusNote: '' }
+            { key: 'investCounty', label: '缁忔祹寮哄幙椤圭洰鎶曡祫缁熻', fileName: '鐢熸垚_缁忔祹寮哄幙浜ら�氱墿娴佸熀纭�璁炬柦鎶曡祫缁熻鎶ヨ〃.xls', status: null, statusNote: '' },
+            { key: 'investPassengerDetail', label: '瀹㈣繍绔欐姇璧勬槑缁嗚〃', fileName: '鐢熸垚_X鏈堝杩愮珯鎶曡祫鏄庣粏琛�.xlsx', status: null, statusNote: '' },
+            { key: 'investLogisticsDetail', label: '鐗╂祦绔欏満鎶曡祫鏄庣粏', fileName: '鐢熸垚_X鏈堢墿娴佺珯鍦烘姇璧勬槑缁�.xls', status: null, statusNote: '' }
           ], checked: []
         },
         {
@@ -255,6 +309,38 @@
         options: months.map(mo => ({ label: y + '骞�' + mo + '鏈�', value: y + '-' + String(mo).padStart(2, '0') }))
       }))
     },
+    // ===== 浠ヤ笅涓烘眹鎬诲ぇ琛ㄥ紓姝ョ敓鎴愬脊绐楃殑娲剧敓鐘舵�侊紙蹇呴』骞跺叆鍚屼竴涓� computed锛屽彟璧峰悓鍚� key 浼氳鐩栨帀涓婇潰鐨勮绠楀睘鎬э級=====
+    taskRunning() {
+      const s = this.taskInfo && this.taskInfo.status
+      return s === 'PENDING' || s === 'RUNNING'
+    },
+    taskDone() {
+      return this.taskInfo && this.taskInfo.status === 'DONE'
+    },
+    // 鐢熸垚缁撴潫锛堟垚鍔熸垨澶辫触锛夊悗鎵嶅厑璁告敹璧峰脊绐�
+    taskFinished() {
+      const s = this.taskInfo && this.taskInfo.status
+      return s === 'DONE' || s === 'FAILED'
+    },
+    taskCacheTime() {
+      const t = this.taskInfo && this.taskInfo.finishedAt
+      if (!t) return '涓婃'
+      const d = new Date(t)
+      const p = (n) => String(n).padStart(2, '0')
+      return d.getFullYear() + '-' + p(d.getMonth() + 1) + '-' + p(d.getDate()) + ' ' + p(d.getHours()) + ':' + p(d.getMinutes()) + ':' + p(d.getSeconds())
+    },
+    // 寮圭獥鏍囬闅忎换鍔$姸鎬佸彉鍖栵紝閬垮厤銆屽凡瀹屾垚銆嶈繕鍐欑潃銆屾鍦ㄧ敓鎴愩��
+    taskDialogTitle() {
+      const s = this.taskInfo && this.taskInfo.status
+      if (s === 'FAILED') return '姹囨�诲ぇ琛ㄧ敓鎴愬け璐�'
+      if (s === 'DONE') return '姹囨�诲ぇ琛ㄥ凡鐢熸垚'
+      return '姝e湪鐢熸垚姹囨�诲ぇ琛�'
+    },
+    taskFileSizeText() {
+      const n = this.taskFileSize || 0
+      if (!n) return ''
+      return n >= 1048576 ? (n / 1048576).toFixed(2) + ' MB' : Math.round(n / 1024) + ' KB'
+    }
   },
   watch: {
     activeKey() {
@@ -267,7 +353,11 @@
     this.activeKey = (mine.length ? mine : this.visibleModules.map(m => m.key))[0]
     this.ensureCycle()
     this.refreshAll()
-  },  methods: {
+  },
+  beforeDestroy() {
+    this.stopTaskPolling()
+  },
+  methods: {
     moduleTitle(key) {
       const m = this.modules.find(x => x.key === key)
       return m ? m.title : key
@@ -370,7 +460,7 @@
           this.previewVisible = true
           this.loading = ''
         })
-        .catch(err => this.failWith(err))
+        .catch(err => this.failWith(err, '棰勮'))
     },
     fmtVal(v) {
       if (v === null || v === undefined || v === '') return '鈥�'
@@ -380,12 +470,161 @@
       }
       return String(v)
     },
+    wbRows(summary) {
+      const get = (key) => {
+        const hit = (summary || []).find(x => x.label === key)
+        return hit && hit.value !== null && hit.value !== undefined && hit.value !== '' ? hit.value : null
+      }
+      const pct = (key) => {
+        const v = get(key)
+        return v === null ? null : this.fmtVal(v) + '%'
+      }
+      const mk = (defs) => defs.map(d => ({
+        label: d[0],
+        value: get(d[1]),
+        yoy: d[2] ? pct(d[2]) : null
+      }))
+      return [
+        {
+          name: '閬撹矾璐ц繍',
+          rows: mk([
+            ['褰撴湀璐ц繍閲�(涓囧惃)', '鍏ㄧ渷璐ц繍閲徛峰綋鏈�', '鍏ㄧ渷璐ц繍閲徛峰綋鏈堝悓姣�'],
+            ['褰撴湀璐х墿鍛ㄨ浆閲�(涓囧惃鍏噷)', '鍏ㄧ渷璐х墿鍛ㄨ浆閲徛峰綋鏈�', '鍏ㄧ渷璐х墿鍛ㄨ浆閲徛峰綋鏈堝悓姣�'],
+            ['绱璐ц繍閲�(涓囧惃)', '鍏ㄧ渷璐ц繍閲徛风疮璁�', '鍏ㄧ渷璐ц繍閲徛风疮璁″悓姣�'],
+            ['绱璐х墿鍛ㄨ浆閲�(涓囧惃鍏噷)', '鍏ㄧ渷璐х墿鍛ㄨ浆閲徛风疮璁�', '鍏ㄧ渷璐х墿鍛ㄨ浆閲徛风疮璁″悓姣�']
+          ])
+        },
+        {
+          name: '鍩庡競瀹㈣繍',
+          rows: mk([
+            ['褰撴湀鍩庡競瀹㈣繍閲�', '鍩庡競瀹㈣繍閲徛峰綋鏈�', '鍩庡競瀹㈣繍閲徛峰綋鏈堝悓姣�'],
+            ['褰撴湀鍩庡競瀹㈣繍鍛ㄨ浆閲�', '鍩庡競瀹㈣繍鍛ㄨ浆閲徛峰綋鏈�', '鍩庡競瀹㈣繍鍛ㄨ浆閲徛峰綋鏈堝悓姣�'],
+            ['绱鍩庡競瀹㈣繍閲�', '鍩庡競瀹㈣繍閲徛风疮璁�', '鍩庡競瀹㈣繍閲徛风疮璁″悓姣�'],
+            ['绱鍩庡競瀹㈣繍鍛ㄨ浆閲�', '鍩庡競瀹㈣繍鍛ㄨ浆閲徛风疮璁�', '鍩庡競瀹㈣繍鍛ㄨ浆閲徛风疮璁″悓姣�']
+          ])
+        },
+        {
+          name: '涓彛寰�',
+          rows: mk([
+            ['褰撴湀涓彛寰勫杩愰噺', '涓彛寰勫杩愰噺路褰撴湀', '涓彛寰勫杩愰噺路褰撴湀鍚屾瘮'],
+            ['褰撴湀涓彛寰勫懆杞噺', '涓彛寰勫懆杞噺路褰撴湀', '涓彛寰勫懆杞噺路褰撴湀鍚屾瘮'],
+            ['绱涓彛寰勫杩愰噺', '涓彛寰勫杩愰噺路绱', '涓彛寰勫杩愰噺路绱鍚屾瘮'],
+            ['绱涓彛寰勫懆杞噺', '涓彛寰勫懆杞噺路绱', '涓彛寰勫懆杞噺路绱鍚屾瘮']
+          ])
+        }
+      ]
+    },
+    wbMissing(summary) {
+      let total = 0
+      let have = 0
+      ;(summary || []).forEach(x => {
+        if (String(x.label).indexOf('鍚屾瘮') >= 0) return
+        total++
+        if (x.value !== null && x.value !== undefined && x.value !== '') have++
+      })
+      return total > 0 && have < total
+    },
+    wbPrevYear() {
+      const m = /^(\d{4})-(\d{2})$/.exec(this.previewPeriod || '')
+      if (!m) return '涓婂勾鍚屾湡'
+      return (Number(m[1]) - 1) + '-' + m[2]
+    },
     coverageText(it) {
       const cov = it.monthCoverage || []
       if (!cov.length) return '鏃犳暟鎹�'
       const continuous = cov.length === cov[cov.length - 1]
       if (continuous) return '1~' + cov[cov.length - 1] + '鏈堝潎鏈夋暟鎹�'
       return cov.map(x => x + '鏈�').join('銆�') + ' 鏈夋暟鎹�'
+    },
+    // ==================== 姹囨�诲ぇ琛ㄥ紓姝ョ敓鎴愶紙杩涘害寮圭獥锛� ====================
+    // 鍚庣 ReportExportTaskService锛氭彁浜や换鍔� -> 杞杩涘害 -> 瀹屾垚鍚庝笅杞芥枃浠躲��
+    // 鍚屾姤琛ㄦ湡 10 鍒嗛挓鍐呬笖鏈熼棿娌℃湁鏂板鍏ユ暟鎹椂锛屽悗绔洿鎺ヨ繑鍥炰笂娆$粨鏋滐紙寮圭獥鍐呬細璇存槑鏉ユ簮鏃堕棿锛夈��
+    startSummaryTask(refresh) {
+      if (!this.period) { this.$message.warning('璇峰厛閫夋嫨鍛ㄦ湡鍜屾湀浠�'); return }
+      this.stopTaskPolling()
+      this.taskInfo = { status: 'PENDING', percent: 0, step: '鎻愪氦浠诲姟', period: this.period, elapsedMs: 0 }
+      this.taskVisible = true
+      this.taskDownloaded = false
+      this.taskFileName = ''
+      this.taskFileSize = 0
+      this.loading = 'gen-' + this.curModule.key
+      const params = Object.assign({}, this.buildParams(), { refresh: refresh ? 'true' : 'false' })
+      api.get('/report/exportTask/summaryWorkbook', { params, timeout: 60000 })
+        .then(res => {
+          // 鍚庣缁熶竴杩斿洖 Result锛歝ode 闈� 200 鏃� data 涓虹┖锛屽繀椤绘彁绀鸿�屼笉鏄┖杞�
+          if (!res || res.code !== 200 || !res.data || !res.data.taskId) {
+            this.taskInfo = { status: 'FAILED', percent: 0, step: '鎻愪氦澶辫触', period: this.period, elapsedMs: 0,
+                              error: (res && res.message) || '鍚庣鏈繑鍥炰换鍔″彿' }
+            this.loading = ''
+            return
+          }
+          this.taskInfo = res.data
+          if (this.taskInfo.status === 'DONE') { this.loading = ''; this.downloadTaskFile(true); return }
+          if (this.taskInfo.status === 'FAILED') { this.loading = ''; return }
+          this.pollTask()
+        })
+        .catch(err => {
+          this.stopTaskPolling()
+          this.loading = ''
+          this.taskVisible = false
+          this.failWith(err, '鐢熸垚')
+        })
+    },
+    pollTask() {
+      this.stopTaskPolling()
+      const id = this.taskInfo && this.taskInfo.taskId
+      if (!id) return
+      this.taskTimer = setInterval(() => {
+        api.get('/report/exportTask/' + id, { timeout: 30000 })
+          .then(res => {
+            if (!res || res.code !== 200 || !res.data) {
+              // 浠诲姟琚竻鐞�/杩囨湡锛氬仠姝㈣疆璇㈠苟缁欏嚭鍘熷洜锛屼笉璁╁脊绐椾竴鐩寸┖杞�
+              this.stopTaskPolling()
+              this.loading = ''
+              this.taskInfo = Object.assign({}, this.taskInfo, {
+                status: 'FAILED', step: '浠诲姟宸插け鏁�',
+                error: (res && res.message) || '瀵煎嚭浠诲姟宸插け鏁堬紝璇烽噸鏂扮敓鎴�'
+              })
+              return
+            }
+            this.taskInfo = res.data
+            if (this.taskInfo.status === 'DONE') {
+              this.stopTaskPolling()
+              this.loading = ''
+              this.downloadTaskFile(true)
+            } else if (this.taskInfo.status === 'FAILED') {
+              this.stopTaskPolling()
+              this.loading = ''
+              if (!this.taskVisible) this.$message.error('姹囨�诲ぇ琛ㄧ敓鎴愬け璐ワ細' + (this.taskInfo.error || '鏈煡鍘熷洜'))
+            }
+          })
+          .catch(() => { /* 鍗曟杞澶辫触蹇界暐锛屼笅涓�杞户缁� */ })
+      }, 700)
+    },
+    stopTaskPolling() {
+      if (this.taskTimer) { clearInterval(this.taskTimer); this.taskTimer = null }
+    },
+    // auto=true 琛ㄧず銆屼换鍔″畬鎴愬悗鐨勮嚜鍔ㄤ笅杞姐�嶏紱鐢ㄦ埛鐐规寜閽椂涓� false
+    downloadTaskFile(auto) {
+      const id = this.taskInfo && this.taskInfo.taskId
+      if (!id) return
+      const name = this.taskInfo.fileName || ('鐢熸垚_閬撹矾杩愯緭閲忔眹鎬昏〃_' + this.period + '.xlsx')
+      this.taskFileName = name
+      api.get('/report/exportTask/' + id + '/file', { responseType: 'blob', timeout: 120000 })
+        .then(res => {
+          this.taskFileSize = (res && res.size) || 0
+          this.taskDownloaded = true
+          this.downloadBlob(res, name)
+          this.$message.success(auto ? '鐢熸垚瀹屾垚锛屽凡鑷姩涓嬭浇' : '鎶ヨ〃瀵煎嚭鎴愬姛')
+        })
+        .catch(err => this.failWith(err))
+    },
+    restartTask() { this.startSummaryTask(true) },
+    closeTask() { this.taskVisible = false; this.stopTaskPolling(); this.loading = '' },
+    // 鐢熸垚涓敹璧峰脊绐楋細浠诲姟缁х画鍦ㄥ悗鍙版墽琛岋紝瀹屾垚鍚庝粛浼氳嚜鍔ㄤ笅杞斤紙涓庡師鏉ュ悓姝ュ鍑虹殑銆岀偣瀹屽嵆涓嬭浇銆嶄竴鑷达級
+    minimizeTask() {
+      this.taskVisible = false
+      this.$message.info('宸茶浆鍏ュ悗鍙扮敓鎴愶紝瀹屾垚鍚庝細鑷姩涓嬭浇')
     },
     exportChecked(itemList) {
       const m = this.curModule
@@ -396,8 +635,10 @@
       const params = this.buildParams()
       const doExport = () => {
         if (items.length === 1) {
+          // 姹囨�诲ぇ琛ㄧ敓鎴愪竴娆$害 10~20 绉掞紝璧板紓姝ヤ换鍔★紙杩涘害寮圭獥锛夛紝閬垮厤鐐瑰嚮鍚庨暱鏃堕棿鏃犲搷搴�
+          if (items[0].key === 'summaryWorkbook') { this.startSummaryTask(false); return }
           api.get('/report/export/' + items[0].key, { params, responseType: 'blob', timeout: 120000 })
-            .then(res => { this.downloadBlob(res, items[0].fileName); this.$message.success('鎶ヨ〃瀵煎嚭鎴愬姛'); this.loading = '' })
+            .then(res => { this.downloadBlob(res, this.fileNameOf(items[0])); this.$message.success('鎶ヨ〃瀵煎嚭鎴愬姛'); this.loading = '' })
             .catch(err => this.failWith(err))
           return
         }
@@ -428,13 +669,52 @@
         })
         .catch(() => doExport())
     },
-    failWith(err) {
+    // 棰勮/瀵煎嚭澶辫触缁熶竴鎻愮ず锛氬尯鍒嗏�滆繛涓嶄笂鏈嶅姟鍣ㄢ�濅笌鈥滃悗绔繑鍥炵殑閿欒鍘熷洜鈥濄��
+    // 瀵煎嚭鎺ュ彛鐢� responseType: 'blob'锛屾姤閿欐椂 data 涔熸槸 Blob锛屽繀椤诲厛璇绘枃鏈啀瑙f瀽锛�
+    // 鍚﹀垯鎷夸笉鍒板悗绔湡瀹炲師鍥狅紝鍙細鏄剧ず绗肩粺鐨勨�滆纭宸插鍏ュ搴旀暟鎹�濄��
+    failWith(err, action) {
       if (err && err._toast) { this.loading = ''; return }
-      let msg = ''
-      const d = err && err.response && err.response.data
-      if (d && typeof d === 'object' && d.message) msg = d.message
-      this.$message.error('瀵煎嚭澶辫触锛�' + (msg || '璇风‘璁ゅ凡瀵煎叆瀵瑰簲鏁版嵁锛屾垨鏌ョ湅鍚庣鏃ュ織'))
-      this.loading = ''
+      const act = action || '瀵煎嚭'
+      const finish = (reason) => {
+        this.$message.error(act + '澶辫触锛�' + reason)
+        this.loading = ''
+      }
+      if (!err || !err.response) {
+        if (err && err.code === 'ECONNABORTED') { finish('璇锋眰瓒呮椂锛岃绋嶅悗閲嶈瘯'); return }
+        finish('鏃犳硶杩炴帴鏈嶅姟鍣紝璇锋鏌ョ綉缁滆繛鎺ワ紝鎴栫‘璁ゅ悗绔湇鍔℃槸鍚﹀凡鍚姩')
+        return
+      }
+      const d = err.response.data
+      const fallback = '璇风‘璁ゅ凡瀵煎叆瀵瑰簲鏁版嵁锛屾垨鏌ョ湅鍚庣鏃ュ織'
+      if (d && typeof d.text === 'function') {
+        Promise.resolve(d.text()).then(txt => finish(this.errReason(txt) || fallback)).catch(() => finish(fallback))
+        return
+      }
+      finish(this.errReason(typeof d === 'string' ? d : (d && d.message)) || fallback)
+    },
+    // 鍚庣寮傚父鍝嶅簲鍙兘鏄� JSON/HTML/绾枃鏈紝灏介噺鎻愬彇鍑哄彲璇荤殑鍘熷洜
+    errReason(raw) {
+      if (!raw) return ''
+      let text = String(raw).trim()
+      if (text.charAt(0) === '{' || text.charAt(0) === '[') {
+        try {
+          const j = JSON.parse(text)
+          if (j && j.message) return j.message
+        } catch (e) { /* 闈� JSON锛屾寜绾枃鏈鐞� */ }
+      }
+      text = text.replace(/<[^>]+>/g, ' ').replace(/\s+/g, ' ').trim()
+      // 寮�鍙戜唬鐞�/缃戠粶灞傛姤閿欒浆鎴愪汉璇濓紝閬垮厤鐩存帴鎶� ECONNREFUSED 涔嬬被鎶涚粰鐢ㄦ埛
+      if (/ECONNREFUSED|ECONNRESET|Proxy error|socket hang up|Network Error|Failed to fetch/i.test(text)) {
+        return '鏃犳硶杩炴帴鏈嶅姟鍣紝璇锋鏌ョ綉缁滆繛鎺ワ紝鎴栫‘璁ゅ悗绔湇鍔℃槸鍚﹀凡鍚姩'
+      }
+      return text.length > 200 ? text.slice(0, 200) + '鈥�' : text
+    },
+    // 鏂囦欢鍚嶅崰浣嶇 X鏈� -> 褰撳墠鎶ヨ〃鏈熸湀浠斤紙濡傘�岀敓鎴恄X鏈堝杩愮珯鎶曡祫鏄庣粏琛�.xlsx銆�->銆岀敓鎴恄8鏈堝杩愮珯鎶曡祫鏄庣粏琛�.xlsx銆嶏級
+    fileNameOf(item) {
+      const name = (item && item.fileName) || ''
+      const mm = parseInt((this.period || '').split('-')[1], 10)
+      if (!mm) return name
+      return name.replace(/X鏈�/g, mm + '鏈�')
     },
     downloadBlob(res, fileName) {
       const isZip = /\.zip$/.test(fileName)
@@ -494,4 +774,25 @@
 @media (max-width: 900px) {
   .panel-head { flex-direction: column; align-items: flex-start; }
 }
+.wb-table th { background:#f5f7fa; }
+.wb-sec { background:#F7F9FC; font-weight:600; text-align:center; color:#303133; }
+.wb-label { color:#303133; }
+.wb-value { text-align:right; font-variant-numeric: tabular-nums; }
+.wb-yoy { text-align:right; color:#606266; }
+.wb-yoy.yoy-empty { color:#C0C4CC; }
+.wb-note { color:#E6A23C; font-size:12px; margin:2px 0 8px; }
+/* 寮傛鐢熸垚杩涘害寮圭獥 */
+.task-body { padding: 4px 2px; }
+.task-step { margin: 12px 0 4px; font-size: 14px; color:#303133; }
+.task-meta { margin: 2px 0; font-size: 12px; color:#909399; line-height: 1.6; }
+.task-error { margin: 8px 0 0; font-size: 13px; color:#F56C6C; word-break: break-all; }
+.task-done { margin: 8px 0 0; font-size: 13px; color:#67C23A; line-height: 1.6; }
+</style>
+
+<style>
+/* 棰勮鏁版嵁寮圭獥锛氬渾瑙� + 鍙�氳繃鏍囬鏍忔嫋鍔紙v-dialog-drag 鎸囦护锛夈��
+   涓嶈兘鍐欒繘 scoped锛歟l-dialog 榛樿 append-to-body锛孌OM 鎸傚湪 body 涓婏紝scoped 閫夋嫨鍣ㄥ尮閰嶄笉鍒般�� */
+.pv-dialog { border-radius: 10px; overflow: hidden; }
+.pv-dialog .el-dialog__header { cursor: move; user-select: none; -webkit-user-select: none; }
+.pv-dialog .el-dialog__headerbtn { cursor: pointer; }
 </style>

--
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