chore: 试卷范围编辑的时候设置为禁用状态

src/modules/paper/views/Update.vue

@@ -3,7 +3,7 @@
     <el-form ref="form" :model="form" :rules="rules" label-width="160px" label-position="right">
       <el-row>
         <el-form-item label="试卷范围" prop="permission">
-          <el-radio-group v-model="form.permission">
+          <el-radio-group v-model="form.permission" :disabled="isEdit">
             <el-radio :label="1">我的试卷库</el-radio>
             <el-radio :label="2">公共试卷库</el-radio>
           </el-radio-group>