我无法将类别添加到网站REACTJS

Question

从"React"导入React，｛Component｝；

从"导入{connect}；反应还原"；；

从"redux"导入｛bindActionCreators｝；

将*作为categoryActions从'../..导入/redux/actions/categoryActions’；

从"reactstrap"导入｛ListGroup，ListGroupItem｝；

从"reactstrap"导入｛Badge｝；

class CategoryList扩展组件｛

componentDidMount((｛

this.props.actions.getCategories((

}

selectCategory=(类别(=>｛

this.props.changeCategory(category(

}

render((｛

返回(

类别

｛this.props.categories.map(category=>(

<ListGroupItem active=｛category.id==this.props.currentCategory.id｝

onClick=｛((=>this.selectCategory(category(｝key=｛category.id｝>

｛category.categoryName｝

))}

)；

}

}

函数映射StateToProps(state(｛

返回｛

currentCategory:state.changeCategoryReducer，

类别：state.CategoryListReducer

}

}

函数映射DispatchToProps(dispatch(｛

返回｛

操作：｛

getCategories:bindActionCreators(categoryActions.getCategories，dispatch(，

changeCategory:bindActionCreators(categoryActions.changeCategory，dispatch(，

}

}；

}

导出默认连接(mapStateToProps，mapDispatchToProps((类别列表(

Answer 1

cartSummary进口{失控下降，下拉切换，下拉菜单，下拉项，NavItem，NavLink，徽章}来自"reactstrap"；从"redux"导入｛bindActionCreators｝；从'../..导入*作为cartActions/redux/actions/cartActions；import React，{Component}from"；反应"；；从"react redux"导入｛connect｝；类CartSummary扩展组件{renderEmpty(({返回(赛斯波斯)}renderSummary(({返回(塞佩替尼

<DropdownMenu right>
{
this.props.cart.map(cartItem => (
<DropdownItem key={cartItem.product.id}>
<Badge color ="danger" onClick={()=>this.props.actions.removeFromCart(cartItem.product)}> x </Badge>
{cartItem.product.productName}
<Badge color ="success"> {cartItem.quantity} </Badge>
</DropdownItem>
))
}
<DropdownItem divider />
<DropdownItem>
sepete git
</DropdownItem>
</DropdownMenu>
</UncontrolledDropdown>
)
}
render() {
return (
<div >
{
this.props.cart.length > 0 ? this.renderSummary() : this.renderEmpty()
}
</div>
)
}
}
function mapStateToProps(state) {
return {
cart: state.cartReducer
}
}
function mapDispatchToProps(dispatch) {
return {
actions:{
removeFromCart:
bindActionCreators(
cartActions.removeFromCart,
dispatch)
}
}
}
export default connect(mapStateToProps,mapDispatchToProps)(CartSummary)