修复权限字符错误

src/views/admin/system/user/index.vue

@@ -34,7 +34,7 @@
 							<el-button v-auth="'sys_user_add'" icon="folder-add" type="primary" @click="userDialogRef.openDialog()">
 								{{ $t("common.addBtn") }}
 							</el-button>
-							<el-button plain v-auth="'sys_user_add'" class="ml10" icon="upload-filled" type="primary" @click="excelUploadRef.show()">
+							<el-button plain v-auth="'sys_user_export'" class="ml10" icon="upload-filled" type="primary" @click="excelUploadRef.show()">
 								{{ $t("common.importBtn") }}
 							</el-button>