FF26报错修改1

src/common/components/EditableSpan/index.jsx

@@ -359,7 +359,7 @@ class EditableSpan extends Component{
     const selectedArea = mouseSelect?style['selected-area']:'';
     const $span = this.$span.current;
     const val = $span&&$span.innerHTML.trim();
-    if(br&&$span&&!$span.innerHTML){
+    if(br&&$span&&!val){
       $span.innerHTML=' ';
     }
     return classNames(style['editable-span'],isFull,hasBr,setFontColorSize(2,unselect?6:8),unselect,selectedArea);