增加示例

build/Tree.css

@@ -5,7 +5,11 @@
 /*  Navlayout  */
 .u-checkbox {
   display: inline-block;
-  position: relative; }
+  position: relative;
+  margin: 0 5px;
+  height: 18px;
+  line-height: 18px;
+  font-size: 14px; }
   .u-checkbox.disabled .u-checkbox-label {
     cursor: not-allowed;
     opacity: 0.5; }
@@ -44,7 +48,7 @@
       width: 18px;
       height: 18px;
       left: 0;
-      top: 4px;
+      top: 0;
       text-align: center;
       position: absolute; }
     .u-checkbox .u-checkbox-label:after {
@@ -54,7 +58,7 @@
       width: 18px;
       height: 18px;
       left: 0;
-      top: 4px;
+      top: 0;
       text-align: center;
       position: absolute; }
 

build/TreeNode.js

@@ -278,7 +278,7 @@ var TreeNode = function (_React$Component) {
       });
     }
     //如果props.children的长度大于0才可以生成子对象
-    if (children && (children.type === TreeNode || allTreeNode)) {
+    if (children && children.length > 0 && (children.type === TreeNode || allTreeNode)) {
       var _cls;
 
       var cls = (_cls = {}, _defineProperty(_cls, props.prefixCls + '-child-tree', true), _defineProperty(_cls, props.prefixCls + '-child-tree-open', props.expanded), _cls);

demo/demolist/Demo10.js

@@ -0,0 +1,85 @@
+/**
+ *
+ * @title Tree基本使用示例
+ * @description 如何获取选中对象自定义对象和数据
+ *
+ */
+
+
+import React, {
+	Component
+} from 'react';
+import Tree from '../../src';
+
+const TreeNode = Tree.TreeNode;
+
+const defaultProps = {
+	keys: ['0-0-0', '0-0-1']
+}
+class Demo10 extends Component {
+	constructor(props) {
+		super(props);
+		const keys = this.props.keys;
+		this.state = {
+			defaultExpandedKeys: keys,
+			defaultSelectedKeys: keys,
+			defaultCheckedKeys:keys
+			// checkedKeys: {checked:keys},
+		};
+    }
+    /**
+     * 获取当前选中行的item对象。
+     * @param {*} value 
+     */
+	onSelect(selectedKeys, e) {
+        console.log(`${selectedKeys} selected`);//获取key
+        let currentObject = {};
+        currentObject.title = e.node.props.title; //获取选中对象的数据
+        currentObject.key = e.node.props.eventKey;
+        console.log(currentObject); 
+	}
+	onCheck = (checkedKeys) => {
+		let self = this;
+		console.log('onCheck', checkedKeys);
+		const cks = {
+			checked: checkedKeys.checked || checkedKeys,
+		};
+		// this.setState({checkedKeys:cks});
+	}
+
+	onDoubleClick=(key,treeNode)=>{
+		console.log('---onDblClick---'+key+'--treeNode--'+treeNode);
+	}
+	render() {
+	
+		return (
+			<Tree className="myCls" showLine checkable
+                defaultExpandedKeys={this.state.defaultExpandedKeys}
+                defaultSelectedKeys={this.state.defaultSelectedKeys}
+                defaultCheckedKeys = {this.state.defaultCheckedKeys}
+                checkStrictly
+                onSelect={this.onSelect} onCheck={this.onCheck}
+                onDoubleClick={this.onDoubleClick}
+            >
+                <TreeNode title="parent 1" key="0-0" >
+                <TreeNode title="parent 1-0" key="0-0-0" disabled>
+                    <TreeNode title="leaf" key="0-0-0-0" disableCheckbox />
+                    <TreeNode title="leaf" key="0-0-0-1" />
+                </TreeNode>
+                <TreeNode title="parent 1-1" key="0-0-1">
+                    <TreeNode title={<span style={{ color: '#08c' }}>sss</span>} key="0-0-1-0" />
+                </TreeNode>
+                <TreeNode title="parent 1-2" key="0-0-2" >
+                    <TreeNode title="leaf" key="0-0-2-0" />
+                    <TreeNode title="leaf" key="0-0-2-1" />
+                </TreeNode>
+                </TreeNode>
+	      </Tree>
+		);
+	}
+}
+
+Demo10.defaultProps = defaultProps;
+
+
+export default Demo10;

dist/demo.css

@@ -5208,7 +5208,11 @@ a, .mdl-accordion, .mdl-button, .mdl-card, .mdl-checkbox, .mdl-dropdown-menu,
 /*  Navlayout  */
 .u-checkbox {
   display: inline-block;
-  position: relative; }
+  position: relative;
+  margin: 0 5px;
+  height: 18px;
+  line-height: 18px;
+  font-size: 14px; }
   .u-checkbox.disabled .u-checkbox-label {
     cursor: not-allowed;
     opacity: 0.5; }
@@ -5240,7 +5244,7 @@ a, .mdl-accordion, .mdl-button, .mdl-card, .mdl-checkbox, .mdl-dropdown-menu,
       width: 18px;
       height: 18px;
       left: 0;
-      top: 4px;
+      top: 0;
       text-align: center;
       position: absolute; }
     .u-checkbox .u-checkbox-label:after {
@@ -5250,7 +5254,7 @@ a, .mdl-accordion, .mdl-button, .mdl-card, .mdl-checkbox, .mdl-dropdown-menu,
       width: 18px;
       height: 18px;
       left: 0;
-      top: 4px;
+      top: 0;
       text-align: center;
       position: absolute; }
 
@@ -6536,6 +6540,8 @@ input.u-button[type="submit"] {
   .u-form-control:focus {
     border-color: #66afe9;
     outline: 0; }
+  .u-form-control::-ms-clear, .u-form-control ::-ms-reveal {
+    display: none; }
 
 .u-form-control[disabled] {
   background: #eee;

docs/api.md

@@ -1,7 +1,5 @@
 # Tree
 
-## 代码演示
-
 ## API
 
 ## Tree