allow dataSourse controlled by parent in local mode

components/table/demo/local-data.md

+# 外界控制数据
+
+- order: 11
+
+由父元素控制自身数据展示。
+
+---
+
+````jsx
+var Table = antd.Table;
+var columns = [{
+  title: '姓名',
+  dataIndex: 'name',
+  render: function(text) {
+    return <a href="javascript:;">{text}</a>;
+  }
+}, {
+  title: '年龄',
+  dataIndex: 'age'
+}, {
+  title: '住址',
+  dataIndex: 'address'
+}];
+var data1 = [{
+  name: '胡彦斌',
+  age: 32,
+  address: '西湖区湖底公园1号'
+}, {
+  name: '胡彦祖',
+  age: 42,
+  address: '西湖区湖底公园1号'
+}, {
+  name: '李大嘴',
+  age: 32,
+  address: '西湖区湖底公园1号'
+}];
+var data2 = [{
+  name: '胡彦斌2',
+  age: 32,
+  address: '西湖区湖底公园2号'
+}, {
+  name: '胡彦祖2',
+  age: 42,
+  address: '西湖区湖底公园2号'
+}, {
+  name: '李大嘴2',
+  age: 32,
+  address: '西湖区湖底公园2号'
+}];
+
+
+
+var App = React.createClass({
+  getInitialState() {
+    return {
+      data: []
+    };
+  },
+  handleClick1() {
+    this.setState({
+      data: data1
+    });
+  },
+  handleClick2() {
+    this.setState({
+      data: data2
+    });
+  },
+  render() {
+    return <div>
+      <Table columns={columns} dataSource={this.state.data} />
+      <button className="ant-btn" onClick={this.handleClick1}>加载本地数据1</button>
+      &nbsp;
+      <button className="ant-btn" onClick={this.handleClick2}>加载本地数据2</button>
+    </div>;
+  }
+})
+
+React.render(<App />
+, document.getElementById('components-table-demo-local-data'));
+````
+

components/table/index.jsx

@@ -42,8 +42,9 @@ var AntTable = React.createClass({
       selectedRowKeys: [],
       // only for remote
       data: [],
+      dataSource: this.props.dataSource,
       filters: {},
-      loading: !this.isLocalDataSource(),
+      loading: false,
       sortColumn: '',
       sortOrder: '',
       sorter: null,
@@ -69,25 +70,23 @@ var AntTable = React.createClass({
   },
 
   componentWillReceiveProps(nextProps) {
+    let newState = {};
     if (('pagination' in nextProps) && nextProps.pagination !== false) {
-      this.setState({
-        pagination: objectAssign({}, this.state.pagination, nextProps.pagination)
-      });
+      newState.pagination = objectAssign({}, this.state.pagination, nextProps.pagination);
     }
-    if (!this.isLocalDataSource()) {
-      // 外界只有 dataSource 的变化会触发请请求
-      if (nextProps.dataSource !== this.props.dataSource) {
-        this.setState({
-          selectedRowKeys: [],
-          loading: true
-        }, this.fetch);
-      }
+    // 外界只有 dataSource 的变化会触发新请求
+    if ('dataSource' in nextProps &&
+        nextProps.dataSource !== this.props.dataSource) {
+      newState = {
+        selectedRowKeys: [],
+        dataSource: nextProps.dataSource,
+        loading: true
+      };
     }
     if (nextProps.columns !== this.props.columns) {
-      this.setState({
-        filters: {}
-      });
+      newState.filters = {};
     }
+    this.setState(newState, this.fetch);
   },
 
   hasPagination(pagination) {
@@ -98,11 +97,11 @@ var AntTable = React.createClass({
   },
 
   isLocalDataSource() {
-    return Array.isArray(this.props.dataSource);
+    return Array.isArray(this.state.dataSource);
   },
 
   getRemoteDataSource() {
-    return this.props.dataSource;
+    return this.state.dataSource;
   },
 
   toggleSortOrder(order, column) {
@@ -425,7 +424,7 @@ var AntTable = React.createClass({
 
   getLocalData() {
     let state = this.state;
-    let data = this.props.dataSource;
+    let data = this.state.dataSource;
     // 排序
     if (state.sortOrder && state.sorter) {
       data = data.sort(state.sorter);