diff --git a/components/button/button.jsx b/components/button/button.jsx
index 73e82e2f3e..7ea7ea6bfd 100644
--- a/components/button/button.jsx
+++ b/components/button/button.jsx
@@ -25,7 +25,7 @@ function insertSpace(child) {
 }
 
 function clearButton(button) {
-  button.className = button.className.replace(`${prefix}clicked`, '');
+  button.className = button.className.replace(` ${prefix}clicked`, '');
 }
 
 export default class Button extends React.Component {
diff --git a/components/cascader/index.md b/components/cascader/index.md
index 1857abff10..a3342375b4 100644
--- a/components/cascader/index.md
+++ b/components/cascader/index.md
@@ -27,7 +27,7 @@
 | defaultValue | 默认的选中项 | array  |[] |
 | value | 指定选中项 | array  | - |
 | onChange | 选择完成后的回调 | `function(value, selectedOptions)` | - |
-| displayRender | 选择后展示的渲染函数 | `function(label)`` | `function(label) { return label.join(' / ') }` |
+| displayRender | 选择后展示的渲染函数 | `function(label)` | `label => label.join(' / ')` |
 | style | 自定义样式 | string | - |
 | className | 自定义类名 | string | - |
 | popupClassName | 自定义浮层类名 | string | - |
diff --git a/components/dropdown/demo/dropdown-button.md b/components/dropdown/demo/dropdown-button.md
index c4fddb9d7d..5c06095383 100644
--- a/components/dropdown/demo/dropdown-button.md
+++ b/components/dropdown/demo/dropdown-button.md
@@ -10,8 +10,8 @@
 import { Menu, Dropdown } from 'antd';
 const DropdownButton = Dropdown.Button;
 
-function handleButtonClick() {
-  console.log('click button');
+function handleButtonClick(e) {
+  console.log('click left button', e);
 }
 
 function handleMenuClick(e) {
diff --git a/components/dropdown/dropdown-button.jsx b/components/dropdown/dropdown-button.jsx
index 675f97c5c9..2298d8532f 100644
--- a/components/dropdown/dropdown-button.jsx
+++ b/components/dropdown/dropdown-button.jsx
@@ -21,14 +21,14 @@ export default React.createClass({
     };
   },
   render() {
-    const { type, overlay, trigger, align, children, className, ...restProps } = this.props;
+    const { type, overlay, trigger, align, children, className, onClick, ...restProps } = this.props;
     const cls = classNames({
       'ant-dropdown-button': true,
       className: !!className,
     });
     return (
       <ButtonGroup {...restProps} className={cls}>
-        <Button type={type}>{children}</Button>
+        <Button type={type} onClick={onClick}>{children}</Button>
         <Dropdown align={align} overlay={overlay} trigger={trigger}>
           <Button type={type}>
             <Icon type="down" />
diff --git a/components/input-number/demo/basic.md b/components/input-number/demo/basic.md
index fbb7852b89..a33f1b3b0f 100644
--- a/components/input-number/demo/basic.md
+++ b/components/input-number/demo/basic.md
@@ -2,7 +2,7 @@
 
 - order: 0
 
-数字输入框
+数字输入框。
 
 ---
 
@@ -17,4 +17,3 @@ ReactDOM.render(
 <InputNumber min={1} max={10} defaultValue={3} onChange={onChange} />
 , mountNode);
 ````
-
diff --git a/components/input-number/demo/digit.md b/components/input-number/demo/digit.md
new file mode 100644
index 0000000000..0d72327a4b
--- /dev/null
+++ b/components/input-number/demo/digit.md
@@ -0,0 +1,19 @@
+# 小数
+
+- order: 3
+
+和原生的数字输入框一样，value 的精度由 step 的小数位数决定。
+
+---
+
+````jsx
+import { InputNumber } from 'antd';
+
+function onChange(value) {
+  console.log('changed', value);
+}
+
+ReactDOM.render(
+<InputNumber min={1} max={10} step={0.1} onChange={onChange} />
+, mountNode);
+````
diff --git a/components/input-number/index.md b/components/input-number/index.md
index b50ff41380..f1815569f6 100644
--- a/components/input-number/index.md
+++ b/components/input-number/index.md
@@ -21,7 +21,7 @@
 | min     | 最小值   | Number | -Infinity        |
 | max     | 最大值       | Number      | Infinity           |
 | value     | 当前值       | Number      |            |
-| step     | 每次改变步数       | Number or String      |  1      |
+| step     | 每次改变步数，可以为小数  | Number or String      |  1      |
 | defaultValue     | 初始值       | Number      |            |
 | onChange     | 变化回调       | Function      |            |
 | disabled     | 禁用       | Boolean      |      false      |
diff --git a/components/table/index.jsx b/components/table/index.jsx
index 27354d60ae..72d7c96755 100644
--- a/components/table/index.jsx
+++ b/components/table/index.jsx
@@ -85,9 +85,9 @@ let AntTable = React.createClass({
 
   componentWillReceiveProps(nextProps) {
     if (('pagination' in nextProps) && nextProps.pagination !== false) {
-      this.setState({
-        pagination: objectAssign({}, defaultPagination, this.state.pagination, nextProps.pagination)
-      });
+      this.setState(previousState => ({
+        pagination: objectAssign({}, defaultPagination, previousState.pagination, nextProps.pagination),
+      }));
     }
     // dataSource 的变化会清空选中项
     if ('dataSource' in nextProps &&
diff --git a/components/tabs/index.jsx b/components/tabs/index.jsx
index 29613f0076..65f8bd90f9 100644
--- a/components/tabs/index.jsx
+++ b/components/tabs/index.jsx
@@ -58,14 +58,16 @@ class AntTabs extends React.Component {
       );
     }
 
+    tabBarExtraContent = tabBarExtraContent ? (
+      <div className={`${prefixCls}-extra-content`}>
+        {tabBarExtraContent}
+      </div>
+    ) : null;
+
     return (
       <Tabs {...this.props}
         className={className}
-        tabBarExtraContent={
-          <div className={`${prefixCls}-extra-content`}>
-            {tabBarExtraContent}
-          </div>
-        }
+        tabBarExtraContent={tabBarExtraContent}
         onChange={this.handleChange}
         animation={animation}>
         {children}
diff --git a/components/tag/index.jsx b/components/tag/index.jsx
index 2f195c849e..4cb56fc6c9 100644
--- a/components/tag/index.jsx
+++ b/components/tag/index.jsx
@@ -26,7 +26,7 @@ class AntTag extends React.Component {
   }
 
   animationEnd(key, existed) {
-    if (!existed) {
+    if (!existed && !this.state.closed) {
       this.setState({
         closed: true,
         closing: false,
diff --git a/components/tree-select/index.md b/components/tree-select/index.md
index c79deeb870..227c2ac5bf 100644
--- a/components/tree-select/index.md
+++ b/components/tree-select/index.md
@@ -22,14 +22,13 @@
 | defaultValue | 指定默认选中的条目 | string/Array<String>   |  无  |
 | multiple   | 支持多选 | boolean | false |
 | onSelect | 被选中时调用，参数为选中项的 value 值 | function(value) | 无   |
-| onChange | 选中option，或input的value变化(combobox 模式下)时，调用此函数 | function(value, label) | 无 |
+| onChange | 选中项变化时调用此函数 | function(value, label) | 无 |
 | allowClear | 显示清除按钮 | boolean | false |
 | onSearch | 文本框值变化时回调 | function(value: String) |  |
 | placeholder | 选择框默认文字 | string | 无 |
 | searchPlaceholder | 搜索框默认文字 | string | 无 |
 | dropdownStyle | 下拉菜单的样式 | object | 无 |
 | dropdownMatchSelectWidth | 下拉菜单和选择器同宽 | boolean | true |
-| combobox | 输入框自动提示模式 | boolean | false |
 | size    | 选择框大小，可选 `large` `small`  | String      |      default      |
 | showSearch | 在下拉中显示搜索框 | boolean | false |
 | disabled | 是否禁用 | boolean | false |
diff --git a/style/components/tabs.less b/style/components/tabs.less
index 8b9d841cbe..8d5b05cffc 100644
--- a/style/components/tabs.less
+++ b/style/components/tabs.less
@@ -281,113 +281,108 @@
   }
 
   &-vertical {
-    .@{tab-prefix-cls}-tab {
-      float: none;
-      margin-right: 0;
-      margin-bottom: 16px;
-      &:last-child {
-        margin-bottom: 0;
-      }
-      .@{tab-prefix-cls}-tab-inner {
-        padding: 8px 24px;
-      }
-    }
-
-    .@{tab-prefix-cls}-nav-scroll {
-      width: auto;
-    }
-
-    .@{tab-prefix-cls}-bar {
+    > .@{tab-prefix-cls}-bar {
       border-bottom: 0;
-    }
 
-    .@{tab-prefix-cls}-nav-container {
-      margin-bottom: 0;
-    }
+      .@{tab-prefix-cls}-tab {
+        float: none;
+        margin-right: 0;
+        margin-bottom: 16px;
+        &:last-child {
+          margin-bottom: 0;
+        }
+        .@{tab-prefix-cls}-tab-inner {
+          padding: 8px 24px;
+        }
+      }
 
-    .@{tab-prefix-cls}-nav-wrap {
-      margin-bottom: 0;
-    }
+      .@{tab-prefix-cls}-nav-scroll {
+        width: auto;
+      }
 
-    .@{tab-prefix-cls}-ink-bar {
-      width: 2px;
-      left: auto;
-      height: auto;
-      &-transition-forward {
-        transition: bottom 0.3s @ease-in-out,
-        top 0.3s @ease-in-out 0.3s * 0.3;
+      .@{tab-prefix-cls}-nav-container {
+        margin-bottom: 0;
       }
-      &-transition-backward {
-        transition: bottom 0.3s @ease-in-out 0.3s * 0.3,
-        top 0.3s @ease-in-out;
+
+      .@{tab-prefix-cls}-nav-wrap {
+        margin-bottom: 0;
       }
-    }
 
-    .@{tab-prefix-cls}-container {
-      margin-bottom: 0;
+      .@{tab-prefix-cls}-ink-bar {
+        width: 2px;
+        left: auto;
+        height: auto;
+        &-transition-forward {
+          transition: bottom 0.3s @ease-in-out,
+          top 0.3s @ease-in-out 0.3s * 0.3;
+        }
+        &-transition-backward {
+          transition: bottom 0.3s @ease-in-out 0.3s * 0.3,
+          top 0.3s @ease-in-out;
+        }
+      }
     }
 
-    .@{tab-prefix-cls}-content {
+    > .@{tab-prefix-cls}-content {
       overflow: hidden;
       width: auto;
     }
   }
 
   &-vertical&-left {
-    .@{tab-prefix-cls}-bar {
+    > .@{tab-prefix-cls}-bar {
       float: left;
       border-right: 1px solid @border-color-split;
       margin-right: -1px;
       margin-bottom: 0;
-    }
-    .@{tab-prefix-cls}-tab {
-      .@{tab-prefix-cls}-tab-inner {
-        text-align: right;
+      .@{tab-prefix-cls}-tab {
+        .@{tab-prefix-cls}-tab-inner {
+          text-align: right;
+        }
+      }
+      .@{tab-prefix-cls}-nav-container {
+        margin-right: -1px;
+      }
+      .@{tab-prefix-cls}-nav-wrap {
+        margin-right: -1px;
+      }
+      .@{tab-prefix-cls}-ink-bar {
+        right: 1px;
       }
     }
-    .@{tab-prefix-cls}-nav-container {
-      margin-right: -1px;
-    }
-    .@{tab-prefix-cls}-nav-wrap {
-      margin-right: -1px;
-    }
-    .@{tab-prefix-cls}-ink-bar {
-      right: 1px;
-    }
-    .@{tab-prefix-cls}-content {
+    > .@{tab-prefix-cls}-content {
       padding-left: 24px;
       border-left: 1px solid @border-color-split;
     }
   }
 
   &-vertical&-right {
-    .@{tab-prefix-cls}-bar {
+    > .@{tab-prefix-cls}-bar {
       float: right;
       border-left: 1px solid @border-color-split;
       margin-left: -1px;
       margin-bottom: 0;
+      .@{tab-prefix-cls}-nav-container {
+        margin-left: -1px;
+      }
+      .@{tab-prefix-cls}-nav-wrap {
+        margin-left: -1px;
+      }
+      .@{tab-prefix-cls}-ink-bar {
+        left: 1px;
+      }
     }
-    .@{tab-prefix-cls}-nav-container {
-      margin-left: -1px;
-    }
-    .@{tab-prefix-cls}-nav-wrap {
-      margin-left: -1px;
-    }
-    .@{tab-prefix-cls}-ink-bar {
-      left: 1px;
-    }
-    .@{tab-prefix-cls}-content {
+    > .@{tab-prefix-cls}-content {
       padding-right: 24px;
       border-right: 1px solid @border-color-split;
     }
   }
 
-  &-bottom &-bar {
+  &-bottom > &-bar {
     margin-bottom: 0;
     margin-top: 16px;
   }
 
-
   // card style
   &&-card &-nav-container {
     height: 36px;