练习的radio修复中

src/otherPages/exercise/index.vue

@@ -26,9 +26,10 @@
         class="problem-ops"
       >
         <van-radio-group
+          @change="changeRadioGroup"
           :value="problemList[problemListIndex].userAnswer"
         >
-                <van-radio
+          <van-radio
             @change="changeCheckbox"
             :value="
               problemList[problemListIndex].userAnswer.includes(
@@ -80,7 +81,6 @@
         <van-checkbox-group
           :value="problemList[problemListIndex].userAnswer"
           :max="4"
-          @change="changeGroup"
         >
           <van-checkbox
             @change="changeCheckbox"
@@ -359,8 +359,13 @@ export default {
       }
     },
     changeRadioGroup(e) {
-    //   console.log(e);
-    //   this.$set(this.problemList[this.problemListIndex], "isCompleted", true);
+      //   console.log(e);
+      this.$set(this.problemList[this.problemListIndex], "isCompleted", true);
+      this.$set(
+        this.problemList[this.problemListIndex],
+        "userAnswer",
+        e.detail
+      );
     },
     changeCheckbox(e) {
       console.log(e);
@@ -381,7 +386,7 @@ export default {
         res.rows.forEach((element) => {
           element.optsArr = element.opts.split("-");
           element.isCompleted = false;
-          element.userAnswer = [];
+          element.userAnswer = "";
         });
         that.problemListTotal = res.total;
         that.problemList = res.rows;