目前,我只有一个组件(Logbook.js),它有一个日志表,每个日志表都有一个惟一的键。当我单击表行时,modal以modal方式显示该行的数据。在此模式中,当我单击更新时,将出现另一个模式,并且数据整齐地显示在准备更新的表单中。我想将这些通道分成单独的组件DisplayModal.js和UpdateModal.js。如何才能将行中包含的数据携带到组件中?
发布于 2019-02-28 05:06:25
这可以给你一个从哪里开始的想法:
const { Button, Modal, ModalHeader, ModalBody, ModalFooter } = Reactstrap;
class Modal1 extends React.Component {
render() {
return (
<React.Fragment>
<ModalHeader toggle={this.toggle}>{this.props.title}</ModalHeader>
{this.props.children}
</React.Fragment>
)
}
}
class App extends React.Component {
constructor(props) {
super(props);
this.state = {
modal: false,
modalType: 1
};
this.toggle = this.toggle.bind(this);
this.changeModalType = this.changeModalType.bind(this);
}
changeModalType(type) {
this.setState({modalType: type});
}
toggle() {
this.setState(prevState => ({
modal: !prevState.modal
}));
}
renderDisplayModal() {
return(
<React.Fragment>
<ModalBody>
This is display modal
</ModalBody>
<ModalFooter>
<Button color="primary" onClick={() => this.changeModalType(2)}>Open Update Modal</Button>{' '}
<Button color="secondary" onClick={this.toggle}>Cancel</Button>
</ModalFooter>
</React.Fragment>
);
}
renderUpdateModal() {
return(
<React.Fragment>
<ModalBody>
This is update modal
</ModalBody>
<ModalFooter>
<Button color="primary" onClick={() => this.changeModalType(1)}>Open Display Modal</Button>{' '}
<Button color="secondary" onClick={this.toggle}>Cancel</Button>
</ModalFooter>
</React.Fragment>
);
}
render() {
return (
<div>
<Button color="danger" onClick={this.toggle}>Open</Button>
<Modal isOpen={this.state.modal} toggle={this.toggle}>
<Modal1 click={this.toggle} title={this.state.modalType === 1 ? 'Display title' : 'Update Modal'}>
{this.state.modalType === 1
? this.renderDisplayModal()
: this.renderUpdateModal()
}
</Modal1>
</Modal>
</div>
);
}
}
ReactDOM.render( < App / > ,
document.getElementById('root')
);<script src="https://unpkg.com/react@16/umd/react.development.js" crossorigin></script>
<script src="https://unpkg.com/react-dom@16/umd/react-dom.development.js" crossorigin></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/reactstrap/6.0.1/reactstrap.full.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/latest/css/bootstrap.min.css" crossorigin="anonymous">
<div id="root" />
https://stackoverflow.com/questions/54910213
复制相似问题