add capture attribute (#264)

Author: almond-bongbong

README.md

@@ -67,6 +67,7 @@ React.render(<Upload />, container);
 |data| object/function(file) | | other data object to post or a function which returns a data object(a promise object which resolve a data object) |
 |headers| object | {} | http headers to post, available in modern browsers |
 |accept | string | | input accept attribute |
+|capture | string | | input capture attribute |
 |multiple | boolean | false | only support ie10+|
 |onStart | function| | start upload file |
 |onError| function| | error callback |

src/AjaxUploader.tsx

@@ -269,6 +269,7 @@ class AjaxUploader extends Component<UploadProps> {
       style,
       multiple,
       accept,
+      capture,
       children,
       directory,
       openFileDialogOnClick,
@@ -308,6 +309,7 @@ class AjaxUploader extends Component<UploadProps> {
           key={this.state.uid}
           style={{ display: 'none' }}
           accept={accept}
+          capture={capture}
           {...dirProps}
           multiple={multiple}
           onChange={this.onChange}