完善专项返利管理

anrui-scm/anrui-scm-ui/src/views/specialrebate/specialrebatemanagement/specialrebatemanagement.vue

@@ -47,7 +47,7 @@
           <pageye v-show="list.length > 0" :total="listQuery.total" :page.sync="listQuery.current" :limit.sync="listQuery.size" class="pagination" @pagination="getList"/>
         </div>
         <div class="">
-          <el-table :key="tableKey" v-loading="listLoading" :data="list" border style="width: 100%;" @selection-change="handleSelectionChange">
+          <el-table :key="tableKey" v-loading="listLoading" :data="list" border style="width: 100%;" @selection-change="handleSelectionChange" show-summary :summary-method="getSummaries">
             <el-table-column fixed type="selection" align="center" width="50px"/>
             <el-table-column fixed label="序号" type="index" :index="indexMethod" align="center" width="80px"/>
             <el-table-column fixed label="操作" align="center" width="180px" >
@@ -350,6 +350,32 @@ export default {
       }).catch(() => {
       })
     },
+    // 合计
+    getSummaries(param) {
+      const { columns, data } = param
+      const sums = []
+      columns.forEach((column, index) => {
+        if (index === 0) {
+          sums[index] = '合计'
+          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 Math.round((parseFloat(prev) + parseFloat(curr)) * 100) / 100
+            } else {
+              return Math.round((parseFloat(prev)) * 100) / 100
+            }
+          }, 0)
+          sums[index] += ''
+        } else {
+          sums[index] = ''
+        }
+      })
+      return sums
+    },
     resetState() {
       this.viewState = 1
     },