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| class FlowerDetail extends Component {
constructor(props) {
super(props);
this.state = {
title: undefined,
image: undefined,
description: undefined,
}
}
getFlowerDetail = flowerID => {
request({
url: `${address.flowers}${flowerID}/`,
hasCert: false,
})
.then(resp => {
const { title, image, description } = resp
this.setState({
title,
image,
description,
})
})
.catch(err => {
console.log('detail err: %o', err)
})
}
componentWillMount() {
const { flowerID } = this.props.match.params
const { flowersResult, flowersEntities } = this.props
if (flowersResult.length) {
console.log('use redux data')
const { title, image, description } = flowersEntities[flowerID]
this.setState({
title,
image,
description,
})
} else {
console.log('use get data')
this.getFlowerDetail(flowerID)
}
}
render() {
const { title, image, description } = this.state
return (
<div style={{ textAlign: 'center' }}>
<img style={{ width: '70%', height: 400, marginTop: 30 }} src={image} alt={title} />
<h3>名字：{title}</h3>
<p>描述：{description}</p>
</div>
);
}
}
const mapStateToProps = state => {
return {
flowersResult: state.result.flowers,
flowersEntities: state.entities.flowers,
}
}
export default connect(
mapStateToProps,
)(FlowerDetail)
|