在Text的Modifier中使用.wrapContentHeight(Alignment.CenterVertically)Text( text stringResource(R.string.add_device), modifier Modifier .fillMaxWidth() .weight(1f) .wrapContentHeight(Alignment.CenterVertically), // 内容垂直居中 color Color.Black.copy(alpha 0.5f), textAlign TextAlign.Center, fontWeight FontWeight.Bold, style MaterialTheme.typography.titleMedium )