site: update code style

site/component/Article/ImagePreview.jsx

@@ -42,13 +42,16 @@ export default class ImagePreview extends React.Component {
       leftVisible: false,
       rightVisible: false,
     };
+
+    this.handleLeftClick = this.handleClick.bind(this, 'left');
+    this.handleRightClick = this.handleClick.bind(this, 'right');
   }
 
   handleClick(side) {
     this.setState({ [`${side}Visible`]: true });
   }
 
-  handleCancel() {
+  handleCancel = () => {
     this.setState({
       leftVisible: false,
       rightVisible: false,
@@ -102,8 +105,8 @@ export default class ImagePreview extends React.Component {
           cover={imagesList[0]}
           coverMeta={imgsMeta[0]}
           imgs={imagesList}
-          onClick={this.handleClick.bind(this, 'left')}
+          onClick={this.handleLeftClick}
-          onCancel={this.handleCancel.bind(this)}
+          onCancel={this.handleCancel}
         />
         {
           comparable ?
@@ -113,8 +116,8 @@ export default class ImagePreview extends React.Component {
               cover={imagesList[1]}
               coverMeta={imgsMeta[1]}
               imgs={imagesList}
-              onClick={this.handleClick.bind(this, 'right')}
+              onClick={this.handleRightClick}
-              onCancel={this.handleCancel.bind(this)}
+              onCancel={this.handleCancel}
             /> : null
         }
       </div>

site/component/ComponentDoc/index.jsx

@@ -23,7 +23,7 @@ export default class ComponentDoc extends React.Component {
     utils.setTitle(`${chinese} ${english} - Ant Design`);
   }
 
-  handleExpandToggle() {
+  handleExpandToggle = () => {
     this.setState({
       expandAll: !this.state.expandAll,
     });
@@ -85,7 +85,7 @@ export default class ComponentDoc extends React.Component {
           <h2>
             代码演示
             <Icon type="appstore" className={expandTriggerClass}
-              title="展开全部代码" onClick={this.handleExpandToggle.bind(this)} />
+              title="展开全部代码" onClick={this.handleExpandToggle} />
           </h2>
         </section>
         <Row>

site/component/Demo/index.jsx

@@ -20,7 +20,7 @@ export default class Demo extends React.Component {
     });
   }
 
-  handleCodeExapnd() {
+  handleCodeExapnd = () => {
     this.setState({ codeExpand: !this.state.codeExpand });
   }
 
@@ -57,7 +57,7 @@ export default class Demo extends React.Component {
           </div>
           { introChildren }
           <span className="collapse anticon anticon-circle-o-right"
-            onClick={this.handleCodeExapnd.bind(this)}
+            onClick={this.handleCodeExapnd}
             unselectable="none" />
         </section>
         <section className={`highlight-wrapper ${codeExpand ? 'highlight-wrapper-expand' : ''}`}

site/component/Header/index.jsx

@@ -34,7 +34,7 @@ export default class Header extends React.Component {
     });
   }
 
-  handleMenuIconClick(e) {
+  handleMenuIconClick = (e) => {
     e.stopPropagation();
     e.nativeEvent.stopImmediatePropagation();
     this.setState({
@@ -42,11 +42,11 @@ export default class Header extends React.Component {
     });
   }
 
-  handleSearch(value) {
+  handleSearch = (value) => {
     this.context.router.push({ pathname: value });
   }
 
-  handleSelectFilter(value, option) {
+  handleSelectFilter = (value, option) => {
     return option.props['data-label'].indexOf(value.toLowerCase()) > -1;
   }
 
@@ -79,7 +79,7 @@ export default class Header extends React.Component {
           <Col lg={4} md={6} sm={7} xs={24}>
             <Icon
               className="nav-phone-icon"
-              onClick={this.handleMenuIconClick.bind(this)}
+              onClick={this.handleMenuIconClick}
               type="menu" />
             <Link to="/" id="logo">
               <img src="https://t.alipayobjects.com/images/rmsweb/T1B9hfXcdvXXXXXXXX.svg" />
@@ -94,8 +94,8 @@ export default class Header extends React.Component {
                 searchPlaceholder="搜索组件..."
                 optionLabelProp="nothing"
                 optionFilterProp="data-label"
-                filterOption={this.handleSelectFilter.bind(this)}
+                filterOption={this.handleSelectFilter}
-                onSelect={this.handleSearch.bind(this)}>
+                onSelect={this.handleSearch}>
                 {options}
               </Select>
             </div>