参数修改

src/modules/exam/views/Detail.vue

@@ -150,7 +150,7 @@ export default {
     handleAddStudent() {
       this.$router.push({
         path: 'createStudent',
-        query: { id: this.row.exam_id }
+        query: { id: this.exam_id }
       })
     },
     // 考试信息编辑