fix-bug -- 使用TreeSelect组件后，重置按钮无法置空该组件值

wenhan

2022-01-12 103b08937aeb945a0ff503dfdedf268b9a55dade

 src/views/system/user/profile/userInfo.vue

@@ -16,8 +16,8 @@
         </el-radio-group>

      </el-form-item>

      <el-form-item>

      <el-button type="primary" size="mini" @click="submit">保存</el-button>

      <el-button type="danger" size="mini" @click="close">关闭</el-button>

      <el-button type="primary" @click="submit">保存</el-button>

      <el-button type="danger" @click="close">关闭</el-button>

      </el-form-item>

   </el-form>

</template>