From 170fc1d07e29a2beb629179b58cb0ae6e066ba8e Mon Sep 17 00:00:00 2001
From: lion <120344285@qq.com>
Date: Mon, 6 Jul 2026 15:20:43 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=87=E4=BB=B6=E9=A2=84=E8=A7=88?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 package.json                        |   4 +-
 src/views/contract/contractList.vue |  11 +-
 src/views/preview/index.vue         | 352 ++++++++++++++++++++++++----
 3 files changed, 317 insertions(+), 50 deletions(-)

diff --git a/package.json b/package.json
index 2ce7031..bfa1726 100644
--- a/package.json
+++ b/package.json
@@ -25,6 +25,7 @@
     "echarts": "^5.0.0",
     "element-resize-detector": "^1.2.4",
     "element-ui": "2.13.2",
+    "exceljs": "^4.4.0",
     "html2canvas": "^1.4.1",
     "js-cookie": "2.2.0",
     "less": "^3.13.1",
@@ -40,7 +41,8 @@
     "vue-router": "3.0.6",
     "vuex": "3.1.0",
     "vuex-persistedstate": "^4.1.0",
-    "wangeditor": "^4.7.12"
+    "wangeditor": "^4.7.12",
+    "xlsx": "^0.18.5"
   },
   "devDependencies": {
     "@vue/cli-plugin-babel": "4.4.4",
diff --git a/src/views/contract/contractList.vue b/src/views/contract/contractList.vue
index 507fc14..79e628c 100644
--- a/src/views/contract/contractList.vue
+++ b/src/views/contract/contractList.vue
@@ -2219,7 +2219,7 @@ export default {
           url += row.join_last_flow_id
           break;
         case "other":
-          url += row.other_flow_id
+          url += row.other_flow_id || row.purchase_last_flow_id || row.req_last_flow_id
           break;
         default:
           url = `${process.env.VUE_APP_OUT_URL}/flow/list/todo`
@@ -2898,9 +2898,10 @@ export default {
         }
       } else {
         if (item.flow_mod_id) {
-          //非采购事前流程
-          flowStatus["other"].setStatus(item.other_flow_status??1)
-          if (item.other_flow_status === 1 || !item.other_flow_status) {
+          //非采购事前流程（other_flow_status 可能为空字符串，回退 req_status）
+          const otherStatus = item.other_flow_status || item.req_status || 1
+          flowStatus["other"].setStatus(otherStatus)
+          if (otherStatus === 1) {
             flowStatus["other"].setExecutable(true)
           }
         }
@@ -2909,7 +2910,7 @@ export default {
         flowStatus["zhifu"].setStatus(1)
         //最后一笔没付完
         if (
-          (item.is_purchase === 0 && item.other_flow_status === 3) ||
+          (item.is_purchase === 0 && (item.other_flow_status === 3 || item.req_status === 3)) ||
           (!item.is_contract && !item.is_substitute && item.purchase_status === 3) ||
           (item.purchase_way?.value === "网上商城" && item.purchase_status === 3) ||
           item.status === 2 ||
diff --git a/src/views/preview/index.vue b/src/views/preview/index.vue
index 4ce4ec8..0be1d2a 100644
--- a/src/views/preview/index.vue
+++ b/src/views/preview/index.vue
@@ -4,11 +4,58 @@
       <VueOfficeDocx :src="url" style="height: 100vh;" />
     </template>
     <template v-else-if="type === 'xlsx' || type === 'xls'">
-      <VueOfficeExcel :src="url" style="height: 100vh;" />
+      <div v-if="excelLoading" v-loading="true" class="excel-preview excel-preview--loading" />
+      <div v-else-if="excelError" class="excel-preview excel-preview--error">
+        <h4>Excel 预览失败，请下载查看</h4>
+        <p>{{ excelError }}</p>
+        <el-link target="_blank" type="primary" :href="url">点击下载</el-link>
+      </div>
+      <div v-else class="excel-preview">
+        <div v-if="excelSheets.length > 1" class="excel-preview__tabs">
+          <button
+            v-for="(sheet, index) in excelSheets"
+            :key="sheet.name + index"
+            type="button"
+            class="excel-preview__tab"
+            :class="{ 'is-active': activeSheetIndex === index }"
+            @click="activeSheetIndex = index"
+          >
+            {{ sheet.name }}
+          </button>
+        </div>
+        <div class="excel-preview__body">
+          <table v-if="currentSheet" class="excel-preview__table" cellspacing="0" cellpadding="0">
+            <colgroup>
+              <col
+                v-for="(width, colIndex) in currentSheet.colWidths"
+                :key="'col-' + colIndex"
+                :style="{ width: width + 'px', minWidth: width + 'px' }"
+              >
+            </colgroup>
+            <tbody>
+              <tr
+                v-for="(row, rowIndex) in currentSheet.rows"
+                :key="'row-' + rowIndex"
+                :style="{ height: row.height + 'px' }"
+              >
+                <td
+                  v-for="(cell, colIndex) in row.cells"
+                  v-show="!cell.hidden"
+                  :key="'cell-' + rowIndex + '-' + colIndex"
+                  :rowspan="cell.rowspan"
+                  :colspan="cell.colspan"
+                  :style="cell.style"
+                >
+                  {{ cell.text }}
+                </td>
+              </tr>
+            </tbody>
+          </table>
+        </div>
+      </div>
     </template>
     <template v-else-if="type === 'pdf'">
       <iframe :src="url" frameborder="0" style="width: 100%;height: 100%;" />
-      <!--      <VueOfficePdf :src="url" style="height: 100vh;" />-->
     </template>
     <template v-else-if="['png', 'jpg', 'jpeg', 'gif', 'webp', 'svg'].indexOf(type) !== -1">
       <el-image ref="elImage" fit="contain" :preview-src-list="[url]" :src="url" style="width: 100vw;height: 100vh;" alt="" @load="loadImg" />
@@ -23,28 +70,171 @@
 </template>
 
 <script>
-//引入VueOfficeDocx组件
 import VueOfficeDocx from '@vue-office/docx'
-//引入相关样式
 import '@vue-office/docx/lib/index.css'
-//引入VueOfficeExcel组件
-import VueOfficeExcel from '@vue-office/excel'
-//引入相关样式
-import '@vue-office/excel/lib/index.css'
-//引入VueOfficePdf组件
-import VueOfficePdf from '@vue-office/pdf'
-import axios from 'axios'
-//import { renderAsync } from 'docx-preview'
+import ExcelJS from 'exceljs'
+import * as XLSX from 'xlsx'
+
+const THEME_COLORS = [
+  '#FFFFFF', '#000000', '#E7E6E6', '#44546A', '#4472C4',
+  '#ED7D31', '#A5A5A5', '#FFC000', '#5B9BD5', '#70AD47'
+]
+
+function resolveThemeColor(color) {
+  if (!color) return null
+  if (color.argb) {
+    return `#${String(color.argb).replace(/^FF/i, '')}`
+  }
+  if (Object.prototype.hasOwnProperty.call(color, 'theme')) {
+    return THEME_COLORS[color.theme] || '#000000'
+  }
+  return null
+}
+
+function getCellText(cell) {
+  if (cell.text != null && cell.text !== '') {
+    return String(cell.text)
+  }
+  const value = cell.value
+  if (value == null) return ''
+  if (typeof value === 'object') {
+    if (value.richText) {
+      return value.richText.map(item => item.text || '').join('')
+    }
+    if (value.formula != null) {
+      return cell.text || (value.result != null ? String(value.result) : '')
+    }
+    if (value.text != null) {
+      return String(value.text)
+    }
+  }
+  return String(value)
+}
+
+function buildCellStyle(cell) {
+  const style = cell.style || {}
+  const css = {
+    border: '1px solid #d0d7de',
+    padding: '4px 6px',
+    verticalAlign: 'middle',
+    whiteSpace: style.alignment && style.alignment.wrapText ? 'normal' : 'nowrap',
+    wordBreak: style.alignment && style.alignment.wrapText ? 'break-word' : 'normal'
+  }
+
+  if (style.font) {
+    if (style.font.bold) css.fontWeight = 'bold'
+    if (style.font.italic) css.fontStyle = 'italic'
+    if (style.font.size) css.fontSize = `${Math.round(style.font.size * 0.75)}px`
+    const fontColor = resolveThemeColor(style.font.color)
+    if (fontColor) css.color = fontColor
+  }
+
+  if (style.fill && style.fill.fgColor) {
+    const bgColor = resolveThemeColor(style.fill.fgColor)
+    if (bgColor) css.backgroundColor = bgColor
+  }
+
+  if (style.alignment) {
+    if (style.alignment.horizontal) css.textAlign = style.alignment.horizontal
+    if (style.alignment.vertical) css.verticalAlign = style.alignment.vertical
+  }
+
+  return css
+}
+
+function buildSheetView(worksheet) {
+  const dimension = worksheet.dimensions
+  const rowCount = dimension && dimension.bottom ? dimension.bottom : worksheet.rowCount
+  const colCount = dimension && dimension.right ? dimension.right : worksheet.columnCount
+  const hiddenCells = new Set()
+  const mergeMap = {}
+
+  Object.keys(worksheet._merges || {}).forEach(key => {
+    const merge = worksheet._merges[key]
+    const top = merge.model.top
+    const left = merge.model.left
+    const bottom = merge.model.bottom
+    const right = merge.model.right
+    mergeMap[`${top}:${left}`] = {
+      rowspan: bottom - top + 1,
+      colspan: right - left + 1
+    }
+    for (let r = top; r <= bottom; r++) {
+      for (let c = left; c <= right; c++) {
+        if (r !== top || c !== left) {
+          hiddenCells.add(`${r}:${c}`)
+        }
+      }
+    }
+  })
+
+  const colWidths = []
+  for (let col = 1; col <= colCount; col++) {
+    const column = worksheet.getColumn(col)
+    colWidths.push(Math.max(Math.round((column.width || 9) * 7), 40))
+  }
+
+  const rows = []
+  for (let rowIndex = 1; rowIndex <= rowCount; rowIndex++) {
+    const row = worksheet.getRow(rowIndex)
+    const cells = []
+    for (let colIndex = 1; colIndex <= colCount; colIndex++) {
+      const key = `${rowIndex}:${colIndex}`
+      if (hiddenCells.has(key)) {
+        cells.push({ hidden: true })
+        continue
+      }
+      const cell = row.getCell(colIndex)
+      const merge = mergeMap[key]
+      cells.push({
+        hidden: false,
+        text: getCellText(cell),
+        style: buildCellStyle(cell),
+        rowspan: merge ? merge.rowspan : 1,
+        colspan: merge ? merge.colspan : 1
+      })
+    }
+    rows.push({
+      height: Math.max(row.height || 20, 20),
+      cells
+    })
+  }
+
+  return {
+    name: worksheet.name,
+    colWidths,
+    rows
+  }
+}
+
+async function loadWorkbookFromBuffer(buffer, isXls) {
+  let source = buffer
+  if (isXls) {
+    const legacyWorkbook = XLSX.read(source, { type: 'array' })
+    source = XLSX.write(legacyWorkbook, { bookType: 'xlsx', type: 'array' })
+  }
+  const workbook = new ExcelJS.Workbook()
+  await workbook.xlsx.load(source)
+  return workbook
+}
+
 export default {
   components: {
-    VueOfficeDocx,
-    VueOfficePdf,
-    VueOfficeExcel
+    VueOfficeDocx
   },
   data() {
     return {
-      url: "",
-      type: ""
+      url: '',
+      type: '',
+      excelLoading: false,
+      excelError: '',
+      excelSheets: [],
+      activeSheetIndex: 0
+    }
+  },
+  computed: {
+    currentSheet() {
+      return this.excelSheets[this.activeSheetIndex] || null
     }
   },
   methods: {
@@ -56,38 +246,64 @@ export default {
         document.querySelector('.el-image-viewer__mask').style.pointerEvents = 'none'
       })
     },
-    async resolveUrl(url) {
-      if(url) {
-        let originalUrl
-        try {
-          originalUrl = window.atob(window.decodeURIComponent(this.$route.query.url??""))
-        } catch (err) {
-          originalUrl = window.decodeURIComponent(this.$route.query.url??"")
+    async loadExcelPreview() {
+      this.excelLoading = true
+      this.excelError = ''
+      this.excelSheets = []
+      this.activeSheetIndex = 0
+      try {
+        const response = await fetch(this.url)
+        if (!response.ok) {
+          throw new Error(`文件加载失败 (${response.status})`)
         }
-        this.type = this.$route.query.type || originalUrl.split('.').at(-1)
-        // this.url = originalUrl
-        if (['jpeg','jpg','png','gif','webp','svg'].indexOf(this.type) !== -1) {
-          this.url = originalUrl
-        } else {
-          try {
-            this.url = process.env.VUE_APP_DOMIAN + (window.location.origin === window.top.location.origin ? '/oa' : '') + new URL(originalUrl).pathname
-          } catch (err) {
-            //this.url = this.$route.query.url
-            this.url = process.env.VUE_APP_DOMIAN + '/oa' + new URL(originalUrl).pathname
-          }
+        const buffer = await response.arrayBuffer()
+        const workbook = await loadWorkbookFromBuffer(buffer, this.type === 'xls')
+        const sheets = []
+        workbook.eachSheet(worksheet => {
+          sheets.push(buildSheetView(worksheet))
+        })
+        if (!sheets.length) {
+          throw new Error('未读取到工作表数据')
         }
+        this.excelSheets = sheets
+        const activeTab = workbook.views && workbook.views[0] && workbook.views[0].activeTab
+        if (typeof activeTab === 'number' && activeTab >= 0 && activeTab < sheets.length) {
+          this.activeSheetIndex = activeTab
+        }
+      } catch (err) {
+        this.excelError = err && err.message ? err.message : 'Excel 解析失败'
+      } finally {
+        this.excelLoading = false
+      }
+    },
+    async resolveUrl(url) {
+      if (!url) return
+
+      let originalUrl
+      try {
+        originalUrl = window.atob(window.decodeURIComponent(this.$route.query.url ?? ''))
+      } catch (err) {
+        originalUrl = window.decodeURIComponent(this.$route.query.url ?? '')
+      }
+
+      this.type = this.$route.query.type || originalUrl.split('.').at(-1)
+
+      if (['jpeg', 'jpg', 'png', 'gif', 'webp', 'svg'].indexOf(this.type) !== -1) {
+        this.url = originalUrl
+        return
+      }
+
+      try {
+        this.url = process.env.VUE_APP_DOMIAN + (window.location.origin === window.top.location.origin ? '/oa' : '') + new URL(originalUrl).pathname
+      } catch (err) {
+        this.url = process.env.VUE_APP_DOMIAN + '/oa' + new URL(originalUrl).pathname
+      }
+
+      if (this.type === 'xlsx' || this.type === 'xls') {
+        await this.loadExcelPreview()
       }
-      console.log(this.url)
-      // if(this.type === 'doc') {
-      //   const res = await fetch(this.url)
-      //   const blob = res.blob()
-      //   this.$nextTick(() => {
-      //     renderAsync(blob, this.$refs['docPreview'])
-      //   })
-      // }
     }
   },
-  computed: {},
   created() {
     this.resolveUrl(this.$route.query.url)
   }
@@ -99,4 +315,52 @@ export default {
   height: 100vh;
   width: 100vw;
 }
+
+.excel-preview {
+  display: flex;
+  flex-direction: column;
+  height: 100vh;
+  background: #fff;
+}
+
+.excel-preview--loading,
+.excel-preview--error {
+  align-items: center;
+  justify-content: center;
+  padding: 24px;
+}
+
+.excel-preview__tabs {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 4px;
+  padding: 8px 12px;
+  border-bottom: 1px solid #dcdfe6;
+  background: #f5f7fa;
+}
+
+.excel-preview__tab {
+  border: 1px solid #dcdfe6;
+  background: #fff;
+  color: #606266;
+  padding: 6px 14px;
+  cursor: pointer;
+}
+
+.excel-preview__tab.is-active {
+  color: #409eff;
+  border-color: #409eff;
+}
+
+.excel-preview__body {
+  flex: 1;
+  overflow: auto;
+  padding: 12px;
+}
+
+.excel-preview__table {
+  border-collapse: collapse;
+  table-layout: fixed;
+  min-width: 100%;
+}
 </style>