您希望在我的本机反应应用中创建用户界面
但我得到这样的
这是我的代码
<View style={{flex: 1,flexDirection:'row'}}>
<View style={{flexDirection:'column',justifyContent:'center',alignItems:'center',alignSelf:'center'}}>
<View style={{flex: 1,flexDirection:'row',alignItems:'flex-end',alignSelf:'flex-end',margin:10}}>
<Item style={{backgroundColor:AppColors.white,borderRadius:10,flexDirection:'column',height:100, width:100}}></Item>
</View>
<View style={{flex: 1,flexDirection:'row',alignItems:'flex-start',alignSelf:'flex-end',margin:10}}>
<Item style={{backgroundColor:AppColors.white,borderRadius:10,flexDirection:'column',height:100, width:100}}></Item>
</View>
</View>
<View style={{justifyContent:'center',alignItems:'center',alignSelf:'center'}}>
<Item style={{backgroundColor:AppColors.colorPrimaryDark,
borderRadius:10,height:100, width:100, borderRadius:100/2}}></Item>
</View>
<View style={{flexDirection:'column',justifyContent:'center',alignItems:'center',alignSelf:'center'}}>
<View style={{flex: 1,flexDirection:'row',alignItems:'flex-end',alignSelf:'flex-start',margin:10}}>
<Item style={{backgroundColor:AppColors.white,borderRadius:10,flexDirection:'column',height:100, width:100}}></Item>
</View>
<View style={{flex: 1,flexDirection:'row',alignItems:'flex-start',alignSelf:'flex-start',margin:10}}>
<Item style={{backgroundColor:AppColors.white,borderRadius:10,flexDirection:'column',height:100, width:100}}></Item>
</View>
</View>
</View>
答案 0 :(得分:19)
你必须使用位置:&#39;绝对&#39;并将circle元素作为元素列表的最后一个元素,使其显示在顶部(无需使用zIndex)。 容器div也必须具有子元素居中的样式。由于您可以将容器div定位在任何您想要的位置,因此不会成为问题。
以下代码按预期工作。 (我用&#39; View&#39;以及不同颜色替换了&#39;项目&#39;你可以改变这些东西)
<View style={{flex: 1,flexDirection:'row', backgroundColor:'green', justifyContent:'center', alignItems:'center'}}>
<View style={{flexDirection:'column',justifyContent:'center',alignItems:'center',alignSelf:'center'}}>
<View style={{flex: 1,flexDirection:'row',alignItems:'flex-end',alignSelf:'flex-end',margin:10}}>
<View style={{backgroundColor:'white',borderRadius:10,flexDirection:'column',height:100, width:100}}></View>
</View>
<View style={{flex: 1,flexDirection:'row',alignItems:'flex-start',alignSelf:'flex-end',margin:10}}>
<View style={{backgroundColor:'white',borderRadius:10,flexDirection:'column',height:100, width:100}}></View>
</View>
</View>
<View style={{flexDirection:'column',justifyContent:'center',alignItems:'center',alignSelf:'center'}}>
<View style={{flex: 1,flexDirection:'row',alignItems:'flex-end',alignSelf:'flex-start',margin:10}}>
<View style={{backgroundColor:'white',borderRadius:10,flexDirection:'column',height:100, width:100}}></View>
</View>
<View style={{flex: 1,flexDirection:'row',alignItems:'flex-start',alignSelf:'flex-start',margin:10}}>
<View style={{backgroundColor:'white',borderRadius:10,flexDirection:'column',height:100, width:100}}></View>
</View>
</View>
<View style={{justifyContent:'center',alignItems:'center',alignSelf:'center', position:'absolute'}}>
<View style={{backgroundColor:'blue',
borderRadius:10,height:100, width:100, borderRadius:100/2}}></View>
</View>
</View>