fix

src/modules/questions/views/GenPaper.vue

@@ -295,10 +295,7 @@
         <el-row>
           <el-col :md="24">
             <el-form-item label="导出内容">
-              <el-checkbox-group
-                v-model="exportModel.exportContentList"
-                @change="exportContentChange"
-              >
+              <el-checkbox-group v-model="exportModel.exportContentList">
                 <el-checkbox label="PAPER">试卷</el-checkbox>
                 <el-checkbox label="ANSWER">答案</el-checkbox>
                 <el-checkbox label="COMPUTERTEST_PACKAGE"