Jeecg-Boot 2.1.0 版本发布，Online表单开发&在线代码生成器（迟到的版本）

ant-design-vue-jeecg/src/views/jeecg/TableTotal.vue

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+<template>
+  <a-card :bordered="false">
+    <a-table
+      rowKey="id"
+      bordered
+      :columns="columns"
+      :dataSource="dataSource"
+      :pagination="false"
+    >
+    </a-table>
+  </a-card>
+</template>
+
+<script>
+  export default {
+    name: 'TableTotal',
+    data() {
+      return {
+        columns: [
+          {
+            title: '#',
+            width: '180px',
+            align: 'center',
+            dataIndex: 'rowIndex',
+            customRender: function (text, r, index) {
+              return (text !== '合计') ? (parseInt(index) + 1) : text
+            }
+          },
+          {
+            title: '姓名',
+            dataIndex: 'name',
+          },
+          {
+            title: '贡献点',
+            dataIndex: 'point',
+          },
+          {
+            title: '等级',
+            dataIndex: 'level',
+          },
+          {
+            title: '更新时间',
+            dataIndex: 'updateTime',
+          },
+        ],
+        dataSource: [
+          { name: '张三', point: 23, level: 3, updateTime: '2019-8-14' },
+          { name: '小王', point: 6, level: 1, updateTime: '2019-8-13' },
+          { name: '李四', point: 53, level: 8, updateTime: '2019-8-12' },
+          { name: '小红', point: 44, level: 5, updateTime: '2019-8-11' },
+          { name: '王五', point: 97, level: 10, updateTime: '2019-8-10' },
+          { name: '小明', point: 33, level: 2, updateTime: '2019-8-10' },
+        ]
+      }
+    },
+    mounted() {
+      this.tableAddTotalRow(this.columns, this.dataSource)
+    },
+    methods: {
+
+      /** 表格增加合计行 */
+      tableAddTotalRow(columns, dataSource) {
+        let numKey = 'rowIndex'
+        let totalRow = { [numKey]: '合计' }
+        columns.forEach(column => {
+          let { key, dataIndex } = column
+          if (![key, dataIndex].includes(numKey)) {
+
+            let total = 0
+            dataSource.forEach(data => {
+              total += /^\d+\.?\d?$/.test(data[dataIndex]) ? Number.parseInt(data[dataIndex]) : Number.NaN
+              console.log(data[dataIndex], ':', (/^\d+\.?\d?$/.test(data[dataIndex]) ? Number.parseInt(data[dataIndex]) : Number.NaN))
+            })
+
+            if (Number.isNaN(total)) {
+              total = '-'
+            }
+            totalRow[dataIndex] = total
+          }
+        })
+
+        dataSource.push(totalRow)
+      }
+
+    }
+  }
+</script>
+
+<style scoped>
+
+</style>