fix: 删除多余demo，修改样式和优化合计功能代码

demo/demolist/Demo14.js

@@ -1,82 +0,0 @@
-/**
-*
-* @title 合计表格
-* @description
-*
-*/
-
-import React, { Component } from "react";
-import Table from "../../src";
-
-const columns14 = [
-  { title: "用户名", dataIndex: "a", key: "a", width: 100 },
-  { id: "123", title: "性别", dataIndex: "b", key: "b", width: 100 },
-  {
-    title: "年龄",
-    dataIndex: "c",
-    key: "c",
-    width: 200,
-    heji: true,
-    render(data) {
-      return <a href="#">一些操作</a>;
-    }
-  },
-  {
-    title: "操作",
-    dataIndex: "d",
-    key: "d",
-    render(data) {
-      return <a href="#">一些操作</a>;
-    }
-  }
-];
-const columns14_ = [
-  { title: "用户名", dataIndex: "a", key: "a", width: 100 },
-  { id: "123", title: "性别", dataIndex: "b", key: "b", width: 100 },
-  {
-    title: "年龄",
-    dataIndex: "c",
-    key: "c",
-    width: 200,
-    heji: true
-  },
-  {
-    title: "操作",
-    dataIndex: "d",
-    key: "d"
-  }
-];
-
-const data14 = [
-  { a: "令狐冲", b: "男", c: 41, key: "1" },
-  { a: "杨过", b: "男", c: 67, key: "2" },
-  { a: "郭靖", b: "男", c: 25, key: "3" },
-  { a: "合计", d: "11", key: "31" }
-];
-
-const data14_ = [
-  { a: "郭靖", b: "男", c: 25,d:11, key: "3" }
-];
-
-class Demo14 extends Component {
-  render() {
-    return (
-      <Table
-        columns={columns14}
-        data={data14}
-        heji={true}
-        title={currentData => <div>标题: 这是一个标题</div>}
-        footer={currentData => (
-          <Table
-            showHeader={false}
-            columns={columns14_}
-            data={data14_}
-            heji={true}
-          />
-        )}
-      />
-    );
-  }
-}
-
-export default Demo14;

src/Table.scss

@@ -93,8 +93,11 @@ $table-move-in-color: $bg-color-base;
   }
 
   &-footer {
-    // padding: $vertical-padding $horizontal-padding;
+    padding: $vertical-padding $horizontal-padding;
-    // border-bottom: 1px solid $table-border-color;
+    border-bottom: 1px solid $table-border-color;
+  }
+  &-footer &{
+    margin: (-$vertical-padding) (-$horizontal-padding);
   }
 
   &-placeholder {

src/lib/sum.js

@@ -13,9 +13,6 @@ let Sum = Table => {
     constructor(props) {
       super(props);
     }
-    currentTitle = () => {
-      return <div>{this.props.title}</div>;
-    };
     //合计数字列,并将计算所得数据存储到一个obj对象中
     currentFooter = () => {
       let data_2 = this.props.data;
@@ -39,7 +36,11 @@ let Sum = Table => {
       obj.showSum = "合计";
       obj = [obj];
       //将设置的和用户传入的合并属性
-      columns_sum[0] = Object.assign({}, columns_sum[0], columns2);
+    //   if (columns_sum[0].dataIndex === "checkbox") {
+        // columns_sum[1] = Object.assign({}, columns_sum[1], columns2);
+    //   } else {
+        columns_sum[0] = Object.assign({}, columns_sum[0], columns2);
+    //   }
       //除去列为特殊渲染的，避免像a标签这种html代码写入到合计中
       columns_sum = columns_sum.map((item, index) => {
         if (typeof item.render == "function") {
@@ -47,25 +48,10 @@ let Sum = Table => {
         }
         return item;
       });
-      return (
+      return <Table showHeader={false} columns={columns_sum} data={obj} />;
-        <Table
-          showHeader={false}
-          columns={columns_sum}
-          data={obj}
-          heji={true}
-        />
-      );
     };
     render() {
-      return (
+      return <Table {...this.props} footer={this.currentFooter} />;
-        <Table
-          columns={this.props.columns}
-          data={this.props.data}
-          heji={true}
-          title={this.currentTitle}
-          footer={this.currentFooter}
-        />
-      );
     }
   };
 };