解决办法：在被遍历的组件中添加key属性，即key = {key}
代码如下：
this.props.bannerImg.map((data,key)=>{
return <Image key={key} source={{uri:data.imgUrl}} style={styles.banner}/>
})
解决办法：在被遍历的组件中添加key属性，即key = {key}
代码如下：
this.props.bannerImg.map((data,key)=>{
return <Image key={key} source={{uri:data.imgUrl}} style={styles.banner}/>
})
解决办法：在被遍历的组件中添加key属性，即key = {key} 代码如下： this.props.banner...
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