feat:导出失败的问题

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

@@ -246,12 +246,12 @@ const taskSubmitEvent = () => {
 // 导出excel
 const exportExcel = () => {
 	const _data = { ...state.queryForm }
-	if (_data.role) {
+	if (_data.role && !Array.isArray(_data.role)) {
 		_data.role = [_data.role]
 	} else {
 		_data.role = []
 	}
-	postDownBlobFile("/admin/user/export", Object.assign(_data, { ids: selectObjs }), "用户管理.xlsx")
+	postDownBlobFile("/admin/user/export", Object.assign(_data, { ids: selectObjs.value }), "用户管理.xlsx")
 }
 
 // 是否可以多选