fix

src/modules/questions/views/EditPaper.vue

@@ -1363,7 +1363,8 @@ export default {
             }
           }
           setTimeout(() => {
-            document.documentElement.scrollTop = document.body.scrollTop = scrollPosition;
+            document.documentElement.scrollTop = document.body.scrollTop =
+              scrollPosition;
             console.log(scrollPosition);
           }, 1000);
           this.loading = false;
@@ -1715,6 +1716,13 @@ export default {
     },
     //删除选项
     removeQuesOption(option) {
+      if (this.quesModel.quesOptions.length == 1) {
+        this.$notify({
+          message: "不能删除最后一个选项",
+          type: "error",
+        });
+        return;
+      }
       this.singleRightAnswer = "";
       this.multipleRightAnswer = [];
       let index = this.quesModel.quesOptions.indexOf(option);