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@Composable
fun TopAppBarSample() {
Column {
TopAppBar(
elevation = 4.dp,
title = {
Text("标题内容")
},
backgroundColor = MaterialTheme.colors.primarySurface,
navigationIcon = {
IconButton(onClick = { }) {
Icon(imageVector = Icons.Filled.ArrowBack, contentDescription = "返回")
}
},
actions = {
IconButton(onClick = {}) {
Icon(imageVector = Icons.Filled.Share, contentDescription = "分享")
}
IconButton(onClick = {}) {
Icon(imageVector = Icons.Filled.Settings, contentDescription = "设置")
}
}
)
Text(text = "Hello World")
}
}
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