feat: md

src/modules/mark/components/markParam/MarkParamClass.vue

@@ -131,10 +131,9 @@ export default {
       return {
         classCount,
         unsignClassCount,
-        completeRate: toPrecision(
-          (100 * (classCount - unsignClassCount)) / classCount,
-          2
-        ),
+        completeRate: classCount
+          ? toPrecision((100 * (classCount - unsignClassCount)) / classCount, 2)
+          : 0,
       };
     },
   },