[example] add demo for customized classes and id table

packages/react-bootstrap-table2-example/examples/basic/customized-id-classes.js

@@ -0,0 +1,48 @@
+import React from 'react';
+
+import BootstrapTable from 'react-bootstrap-table-next';
+import Code from 'components/common/code-block';
+import { productsGenerator } from 'utils/common';
+
+const products = productsGenerator();
+
+const columns = [{
+  dataField: 'id',
+  text: 'Product ID'
+}, {
+  dataField: 'name',
+  text: 'Product Name'
+}, {
+  dataField: 'price',
+  text: 'Product Price'
+}];
+
+const sourceCode = `\
+import BootstrapTable from 'react-bootstrap-table-next';
+
+const columns = [{
+  dataField: 'id',
+  text: 'Product ID'
+}, {
+  dataField: 'name',
+  text: 'Product Name'
+}, {
+  dataField: 'price',
+  text: 'Product Price'
+}];
+
+<BootstrapTable id="bar" keyField='id' data={ products } columns={ columns } />
+<BootstrapTable classes="foo" keyField='id' data={ products } columns={ columns } />
+`;
+
+export default () => (
+  <div>
+    <h4> Customized table ID </h4>
+    <BootstrapTable id="bar" keyField="id" data={ products } columns={ columns } />
+
+    <h4> Customized table className </h4>
+    <BootstrapTable classes="foo" keyField="id" data={ products } columns={ columns } />
+
+    <Code>{ sourceCode }</Code>
+  </div>
+);