From c277424db3cfee12991a86246afb28519410a19d Mon Sep 17 00:00:00 2001
From: jyt <1592211625@qq.com>
Date: Tue, 26 Apr 2022 17:34:41 +0800
Subject: [PATCH] =?UTF-8?q?=E6=A5=BC=E7=9B=98=E7=AD=9B=E9=80=89=20?=
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---
 src/views/Statistics/BuildingContrast.vue | 38 +++++++++++++++++++++--
 1 file changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/views/Statistics/BuildingContrast.vue b/src/views/Statistics/BuildingContrast.vue
index 9f0d48b..4132a62 100644
--- a/src/views/Statistics/BuildingContrast.vue
+++ b/src/views/Statistics/BuildingContrast.vue
@@ -52,11 +52,10 @@
 
     <!-- 表格 -->
     <div class="cen-tab">
-      <el-table :data="tableData" stripe style="width: 100%">
+      <el-table :data="tableData" stripe style="width: 100%" show-summary :summary-method="getSummaries">
         <el-table-column prop="batchId" label="序号" align="center">
           <template slot-scope="scope">
-            <span v-if="scope.$index + 1 == tableData.length"> 合计/平均</span>
-            <span v-else> {{ scope.$index + 1 }}</span>
+            <span> {{ scope.$index + 1 }}</span>
           </template>
         </el-table-column>
         <el-table-column prop="houseName" label="项目" align="center">
@@ -329,6 +328,39 @@ export default {
     this.gethouseData();
   },
   methods: {
+    getSummaries(param) {
+        const { columns, data } = param;
+        const sums = [];
+        columns.forEach((column, index) => {
+          if (index === 0) {
+            sums[index] = '总价';
+            return;
+          }
+          
+          const values = data.map(item => Number(item[column.property]));
+          if (!values.every(value => isNaN(value))) {
+            sums[index] = values.reduce((prev, curr) => {
+              const value = Number(curr);
+              if (!isNaN(value)) {
+                return prev + curr;
+              } else {
+                return prev;
+              }
+            }, 0);
+            // sums[index] += ' 元';
+            if (index === 7) {
+              sums[index] += '%';
+              return;
+            }
+            if (index === 8) {
+              sums[index] += '%';
+              return;
+            }
+          }
+        });
+        sums[1] = 'N/A';
+        return sums;
+      },
     downLoad() {
       let pamaet = {
         orgType: this.role,