| | |
| | | </el-dialog> |
| | | |
| | | <!-- 汇总大表异步生成进度(生成一次约 10~20 秒,避免点击后长时间无响应) --> |
| | | <el-dialog title="正在生成汇总大表" :visible.sync="taskVisible" width="460px" |
| | | <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)" |
| | |
| | | <p class="task-step">{{ taskInfo.step || '排队中' }}</p> |
| | | <p class="task-meta" v-if="taskInfo.period">报表期 {{ taskInfo.period }} {{ taskInfo.fromCache ? '上次生成用时' : '已用' }} {{ (taskInfo.elapsedMs / 1000).toFixed(1) }} 秒</p> |
| | | <p class="task-meta" v-if="taskInfo.fromCache">本次直接使用 {{ taskCacheTime }} 生成的结果(10 分钟内且期间没有新导入数据)。如需按最新数据重算,请点「重新生成」。</p> |
| | | <p class="task-done" v-if="taskDownloaded"> |
| | | 已自动下载:<b>{{ taskFileName }}</b><span v-if="taskFileSize">({{ taskFileSizeText }})</span><br> |
| | | 浏览器没弹出下载时可点「再次下载」——用本地缓存保存,不会重新请求服务器。 |
| | | </p> |
| | | <p class="task-error" v-if="taskInfo.status === 'FAILED'">{{ taskInfo.error }}</p> |
| | | </div> |
| | | <span slot="footer"> |
| | | <el-button size="small" type="primary" :disabled="!taskDone" @click="downloadTaskFile">{{ taskInfo.fromCache ? '下载' : '保存文件' }}</el-button> |
| | | <el-button size="small" :disabled="!taskDone" @click="downloadTaskFile()">{{ taskDownloaded ? '再次下载' : (taskInfo.fromCache ? '下载' : '保存文件') }}</el-button> |
| | | <el-button size="small" :disabled="taskRunning" @click="restartTask">重新生成</el-button> |
| | | <el-button size="small" v-if="taskRunning" @click="minimizeTask">后台运行</el-button> |
| | | <el-button size="small" v-else @click="closeTask">关闭</el-button> |
| | | <el-button size="small" v-else type="primary" @click="closeTask">关闭</el-button> |
| | | </span> |
| | | </el-dialog> |
| | | </el-main> |
| | |
| | | taskVisible: false, |
| | | taskInfo: {}, |
| | | taskTimer: null, |
| | | // 进度弹窗:完成后会自动下载一次,这里记录「已下载」与文件信息(重复点击走本地缓存,不再请求后端) |
| | | taskDownloaded: false, |
| | | taskFileName: '', |
| | | taskFileSize: 0, |
| | | taskBlob: null, |
| | | taskKey: 'summaryWorkbook', |
| | | modules: [ |
| | | { |
| | |
| | | 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()) |
| | | }, |
| | | // 弹窗标题随任务状态变化,避免「已完成」还写着「正在生成」 |
| | | taskDialogTitle() { |
| | | const s = this.taskInfo && this.taskInfo.status |
| | | if (s === 'FAILED') return '汇总大表生成失败' |
| | | if (s === 'DONE') return '汇总大表已生成' |
| | | return '正在生成汇总大表' |
| | | }, |
| | | taskFileSizeText() { |
| | | const n = this.taskFileSize || 0 |
| | | if (!n) return '' |
| | | return n >= 1048576 ? (n / 1048576).toFixed(2) + ' MB' : Math.round(n / 1024) + ' KB' |
| | | } |
| | | }, |
| | | watch: { |
| | |
| | | this.stopTaskPolling() |
| | | this.taskInfo = { status: 'PENDING', percent: 0, step: '提交任务', period: this.period, elapsedMs: 0 } |
| | | this.taskVisible = true |
| | | this.taskDownloaded = false |
| | | this.taskFileName = '' |
| | | this.taskFileSize = 0 |
| | | this.taskBlob = null |
| | | this.loading = 'gen-' + this.curModule.key |
| | | const params = Object.assign({}, this.buildParams(), { refresh: refresh ? 'true' : 'false' }) |
| | | api.get('/report/exportTask/summaryWorkbook', { params, timeout: 60000 }) |
| | |
| | | return |
| | | } |
| | | this.taskInfo = res.data |
| | | if (this.taskInfo.status === 'DONE') { this.loading = ''; this.downloadTaskFile(); return } |
| | | if (this.taskInfo.status === 'DONE') { this.loading = ''; this.downloadTaskFile(true); return } |
| | | if (this.taskInfo.status === 'FAILED') { this.loading = ''; return } |
| | | this.pollTask() |
| | | }) |
| | |
| | | if (this.taskInfo.status === 'DONE') { |
| | | this.stopTaskPolling() |
| | | this.loading = '' |
| | | this.downloadTaskFile() |
| | | this.downloadTaskFile(true) |
| | | } else if (this.taskInfo.status === 'FAILED') { |
| | | this.stopTaskPolling() |
| | | this.loading = '' |
| | |
| | | stopTaskPolling() { |
| | | if (this.taskTimer) { clearInterval(this.taskTimer); this.taskTimer = null } |
| | | }, |
| | | downloadTaskFile() { |
| | | // auto=true 表示「任务完成后的自动下载」;用户点按钮时为 false |
| | | downloadTaskFile(auto) { |
| | | const id = this.taskInfo && this.taskInfo.taskId |
| | | if (!id) return |
| | | const name = this.taskInfo.fileName || ('生成_道路运输量汇总表_' + this.period + '.xlsx') |
| | | this.taskFileName = name |
| | | // 已经下载过:直接用内存里的 Blob 再存一次,不再请求后端(避免同一份文件重复拉取 1MB+) |
| | | if (this.taskBlob) { |
| | | this.downloadBlob(this.taskBlob, name) |
| | | this.$message.success('已从本地缓存保存:' + name) |
| | | return |
| | | } |
| | | api.get('/report/exportTask/' + id + '/file', { responseType: 'blob', timeout: 120000 }) |
| | | .then(res => { this.downloadBlob(res, name); this.$message.success('报表导出成功') }) |
| | | .then(res => { |
| | | this.taskBlob = res |
| | | this.taskFileSize = (res && res.size) || 0 |
| | | this.taskDownloaded = true |
| | | this.downloadBlob(res, name) |
| | | this.$message.success(auto ? '生成完成,已自动下载' : '报表导出成功') |
| | | }) |
| | | .catch(err => this.failWith(err)) |
| | | }, |
| | | restartTask() { this.startSummaryTask(true) }, |
| | |
| | | .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> |