修改上传组件样式设置

src/components/Input/ImagePicker/ImagePicker.js

@@ -13,7 +13,7 @@ class ImagePicker extends Component {
       canDom.id = 'ksCanvasBox';
       canDom.setAttribute('width', '590px');
       canDom.setAttribute('height', '334px');
-      canDom.style = 'display: none';
+      canDom.setAttribute('style', 'display: none');
       document.body.appendChild(canDom);
     }
     this.canvas = canDom;