fix: 修改合计行宽度没有对齐的bug

src/lib/sum.js

@@ -1,82 +1,83 @@
-import React from 'react';
+import React from "react";
 import Table from "../../src";
 
- //创建新列存放  “合计”  字段
+//创建新列存放  “合计”  字段
- let columns2 = {};
+let columns2 = {};
- columns2 = {
+columns2 = {
   title: "合计",
   key: "showSum",
-     dataIndex: "showSum",
+  dataIndex: "showSum"
-     width: "5%"
+};
- }
 
-var Sum =  (Table)=>{
+var Sum = Table => {
-    class SumTable extends React.Component{
+  class SumTable extends React.Component {
     //无状态
-        constructor(props){
+    constructor(props) {
-            super(props)
+      super(props);
     }
 
-        currentTitle = ()=>{
+    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 = () =>{
+    currentFooter = () => {
       let data_2 = this.props.data;
       //用一个对象存储合计数据，这里合计对象的属性对应每列字段
-            let obj ={};
+      let obj = {};
-            if(Array.isArray(data_2)){
+      if (Array.isArray(data_2)) {
-                for(let i =0;i<data_2.length;i++){
+        for (let i = 0; i < data_2.length; i++) {
-                    for(let item in data_2[i]){
+          for (let item in data_2[i]) {
-                        if(typeof obj[item] === 'undefined'){
+            if (typeof obj[item] === "undefined") {
               obj[item] = data_2[i][item];
-                        }
+            } else if (typeof data_2[i][item] == "number") {
-                        else if(typeof data_2[i][item] == 'number'){
               obj[item] += data_2[i][item];
-                        }
+            } else {
-                        else{
+              obj[item] = "";
-                            obj[item] = ""
             }
           }
         }
       }
       //加key
-            obj.key = 'sumData';
+      obj.key = "sumData";
       //设置新建列的名称
-            obj.showSum = "合计"
+      obj.showSum = "合计";
-            obj =[obj];
+      obj = [obj];
       //添加合计行
       let columns_sum = this.props.columns;
       //针对多选除去多选框，即第一列，换为新建的列
-            this.props.columns[0].dataIndex == "checkbox"?columns_sum[0] = columns2:columns_sum.unshift(columns2);
+      columns_sum[0] = Object.assign({},columns_sum[0],columns2);
-            console.log(columns_sum)
+      console.log(columns_sum);
       //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)=>{
+      columns_sum = columns_sum.map((item, index) => {
-                if(typeof item.render == "function"){
+        if (typeof item.render == "function") {
           delete item.render;
         }
         return item;
-            })
+      });
 
-            return <Table
+      return (
+        <Table
           showHeader={false}
           columns={columns_sum}
           data={obj}
           heji={true}
         />
-        }
+      );
-        render(){
+    };
-            return <Table
+    render() {
+      return (
+        <Table
           columns={this.props.columns}
           data={this.props.data}
           heji={true}
           title={this.currentTitle}
           footer={this.currentFooter}
         />
+      );
     }
   }
   return SumTable;
-}
+};
 
 export default Sum;