售后金额统计修复

src/views/aftersales/aftersalesWorkOrder.vue

@@ -1621,7 +1621,7 @@ const replaceNullWithSlash = data => {
     const newRecord = { ...records[i] };
     for (const key in newRecord) {
       if (newRecord[key] === null || newRecord[key] === '') {
-        newRecord[key] = '/';
+        newRecord[key] = '';
       }
     }
     newRecords.push(newRecord);