fix: '已附加/全部字段显示bug修复'

src/pages/bsmanager/base/tablemanager/index.jsx

@@ -278,7 +278,9 @@ const TableManager = props => {
                 ? `一行三列/${item.labelStyle ? `${item.labelStyle}布局` : '左右布局'}`
                 : item.tableStyle;
             let fieldCount = Number(item.fieldCount);
-            let extraFieldCount = Number(item.extraFieldCount);
+            let extraFieldCount = Number(
+              item.extraFieldCount === '(无)' ? 0 : item.extraFieldCount,
+            );
             // item.fieldCount extraFieldCount
             item.fieldRatio = `${fieldCount}/${fieldCount + extraFieldCount}`;
           });