取消多选题答案个数限制

src/modules/stmms/components/markParam/MarkParamObjectiveAnswer.vue

@@ -210,11 +210,11 @@ export default {
 
       // 多选题
       if (row.type === 2) {
-        if (row.answer.length <= 1) {
-          row.error = true;
-          row.errMsg = `答案必须为多个`;
-          return;
-        }
+        // if (row.answer.length <= 1) {
+        //   row.error = true;
+        //   row.errMsg = `答案必须为多个`;
+        //   return;
+        // }
         if (row.answer.split("").some((item) => !validAnswers.includes(item))) {
           row.error = true;
           row.errMsg = `只能输入${validAnswers}中的字符`;