feat: 为合计功能增加列可配置，并且完善文档

demo/demolist/Demo13.js

@@ -30,6 +30,7 @@ const columns13 = [
     dataIndex: "c",
     key: "c",
     width: 200,
+    sumCol:true,
     sorter: (a, b) => a.c - b.c
   },
   {

demo/demolist/Demo15.js

@@ -29,7 +29,7 @@ const format3 = "YYYY-MM-DD HH:mm:ss";
 const dateInputPlaceholder = "选择日期";
 const dateInputPlaceholder2 = "选择年月";
 
-class Demo15 extends React.Component {
+class Demo14 extends React.Component {
   constructor(props) {
     super(props);
     this.state = {
@@ -41,7 +41,7 @@ class Demo15 extends React.Component {
           address: "96, 77, 89",
           datepicker: "2017-06-12",
           MonthPicker: "2017-02",
-          TimePicker: "2017-09-15 15:24:48"
+          TimePicker: "2017-09-14 14:24:48"
         },
         {
           key: "1",
@@ -50,7 +50,7 @@ class Demo15 extends React.Component {
           address: "90, 70, 80",
           datepicker: "2017-06-12",
           MonthPicker: "2017-02",
-          TimePicker: "2017-09-15 15:24:48"
+          TimePicker: "2017-09-14 14:24:48"
         },
         {
           key: "2",
@@ -59,7 +59,7 @@ class Demo15 extends React.Component {
           address: "80, 60, 80",
           datepicker: "2017-06-12",
           MonthPicker: "2017-02",
-          TimePicker: "2017-09-15 15:24:48"
+          TimePicker: "2017-09-14 14:24:48"
         },
         {
           key: "3",
@@ -68,7 +68,7 @@ class Demo15 extends React.Component {
           address: "120, 60, 90",
           datepicker: "2017-06-12",
           MonthPicker: "2017-02",
-          TimePicker: "2017-09-15 15:24:48"
+          TimePicker: "2017-09-14 14:24:48"
         }
       ],
       count: 4
@@ -255,4 +255,4 @@ class Demo15 extends React.Component {
   }
 }
 
-export default Demo15;
+export default Demo14;

docs/mixin.md

@@ -38,7 +38,7 @@ Table拓展功能方法
 
 | 参数     | 说明         | 类型       | 默认值  |
 | ------ | ---------- | -------- | ---- |
-| sorter | 排序函数，可以自定义 | Function | 无    |
+| sumCol | 该列设置为合计列，合计行中会显示合计数据 | boolean | false |
 
 
 

src/lib/sum.js

@@ -18,18 +18,23 @@ let sum = Table => {
     currentFooter = () => {
       let data_2 = this.props.data;
       let columns_sum = clonedeep(this.props.columns);
+      let sumCol_index;
       //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
+      for (let i = 0; i < columns_sum.length; i++) {
+        if (columns_sum[i].sumCol) {
+          sumCol_index = columns_sum[i].dataIndex;
+          break;
+        }
+      }
+      debugger;
       let obj = {};
+      obj[sumCol_index] = 0;
       if (Array.isArray(data_2)) {
         for (let i = 0; i < data_2.length; i++) {
-          for (let item in data_2[i]) {
+          if (typeof data_2[i][sumCol_index] == "number") {
-            if (typeof obj[item] === "undefined") {
+            obj[sumCol_index] += data_2[i][sumCol_index];
-              obj[item] = data_2[i][item];
+          } else {
-            } else if (typeof data_2[i][item] == "number") {
+            obj[sumCol_index] = "";
-              obj[item] += data_2[i][item];
-            } else {
-              obj[item] = "";
-            }
           }
         }
       }
@@ -37,26 +42,28 @@ let sum = Table => {
       obj.showSum = "合计";
       obj = [obj];
       //将设置的和用户传入的合并属性
-    //   if (columns_sum[0].dataIndex === "checkbox") {
+      //   if (columns_sum[0].dataIndex === "checkbox") {
-        // columns_sum[1] = Object.assign({}, columns_sum[1], columns2);
+      // columns_sum[1] = Object.assign({}, columns_sum[1], columns2);
-    //   } else {
+      //   } else {
-        columns_sum[0] = Object.assign({}, columns_sum[0], columns2);
+      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.map((item, index) => {
         if (typeof item.render == "function") {
-          item.render = '';
+          item.render = "";
         }
         return item;
       });
       return <Table showHeader={false} columns={columns_sum} data={obj} />;
     };
     render() {
-      return <Table
+      return (
-      columns={this.props.columns}
+        <Table
-      data={this.props.data}
+          columns={this.props.columns}
-      footer={this.currentFooter}
+          data={this.props.data}
-    />;
+          footer={this.currentFooter}
+        />
+      );
     }
   };
 };