表格来源显示修改

src/views/ppt_manage/mixins/pptMixins.js

@@ -592,7 +592,8 @@ export default {
       this.sheetDataMap[id] ={
         list:_.cloneDeep(TableInfo.TableDataList),
         otherParams:{
-          SourcesFrom:SourcesFrom?SourcesFrom:this.setDefaultSource(ExcelSource)
+          SourcesFrom:SourcesFrom?SourcesFrom:
+                      ExcelSource?this.setDefaultSource(ExcelSource):''
         }
       }
       return 1