时间:2021-07-01 10:21:17 帮助过:6人阅读
上一篇我们谈了谈如何配置react的webpack环境
react入门之搭配环境(一)
可能很多人已经打开过官方文档学习了react的基础知识
不管有没有,在介绍react之前,我想先介绍一下react-bootstrap
先懂得使用别人造的轮子,就能更快成为老司机。
好的,源代码奉上:
git clone https://github.com/lingjiawen/react_bootstrap_demo.git cd react_bootstrap_demo npm install npm run dev
打开浏览器输入:localhost:8080
react-bootstrap官方网址
现在就让我们来看看它能干什么吧!
一、Button
使用Button声明一个按钮,bsSize有如下四个属性,可以分别有大、中、小、超小四种大小的按钮,再用ButtonToolbar包裹起来
<ButtonToolbar> <Button bsStyle="primary" bsSize="large">Large button</Button> <Button bsSize="large">Large button</Button> </ButtonToolbar> <ButtonToolbar> <Button bsStyle="primary">Default button</Button> <Button>Default button</Button> </ButtonToolbar> <ButtonToolbar> <Button bsStyle="primary" bsSize="small">Small button</Button> <Button bsSize="small">Small button</Button> </ButtonToolbar> <ButtonToolbar> <Button bsStyle="primary" bsSize="xsmall">Extra small button</Button> <Button bsSize="xsmall">Extra small button</Button> </ButtonToolbar>
使用效果如下:
使用well将按钮包裹起来,可以实现如下效果:(well在后面介绍)
<div className="well" style={wellStyles}> <Button bsStyle="primary" bsSize="large" block>Block level button</Button> <Button bsSize="large" block>Block level button</Button> </div>
使用 bsStyle属性可以调整按钮的状态颜色:
<Button>Default</Button> <Button s>Primary</Button> <Button bsStyle="success">Success</Button>
下图bsStyle属性分别为:info、warning、danger、link
使用按钮实现点击loading,等待结果的功能:
点击之后会变为loading...,可以自己点击一下
class LoadingButton extends React.Component{ constructor(props) { super(props); this.handleClick = this.handleClick.bind(this); this.state = { isLoading: false } } handleClick() { this.setState({isLoading: true}); // This probably where you would have an `ajax` call setTimeout(() => { // Completed of async action, set loading state back this.setState({isLoading: false}); }, 2000); } render() { let isLoading = this.state.isLoading; return ( <Button bsStyle="primary" disabled={isLoading} onClick={!isLoading ? this.handleClick : null}> {isLoading ? 'Loading...' : 'Loading state'} </Button> ); } }
实现按钮的下拉和上拉:
在title中使用Dropdown属性,用DropdownButton包裹下拉,使用Dropup为上拉
//下拉 <ButtonGroup> <Button>1</Button> <Button>2</Button> <DropdownButton title="Dropdown" id="bg-nested-dropdown"> <MenuItem eventKey="1">Dropdown link</MenuItem> <MenuItem eventKey="2">Dropdown link</MenuItem> </DropdownButton> </ButtonGroup> //上拉 <ButtonToolbar> <SplitButton title="Dropup" dropup id="split-button-dropup"> <MenuItem eventKey="1">Action</MenuItem> <MenuItem eventKey="2">Another action</MenuItem> <MenuItem eventKey="3">Something else here</MenuItem> <MenuItem divider /> <MenuItem eventKey="4">Separated link</MenuItem> </SplitButton> </ButtonToolbar>
二、List
简单列表:
<ListGroup> <ListGroupItem href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" active>Link 1</ListGroupItem> <ListGroupItem href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" >Link 2</ListGroupItem> <ListGroupItem href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" disabled>Link 3</ListGroupItem> </ListGroup>
使用ListGroup包裹, ListGroupItem就是它的子元素
表格:
<Table striped bordered condensed hover> <thead> <tr> <th>#</th> <th>First Name</th> <th>Last Name</th> <th>Username</th> </tr> </thead> <tbody> <tr> <td>1</td> <td>Mark</td> <td>Otto</td> <td>@mdo</td> </tr> <tr> <td>2</td> <td>Jacob</td> <td>Thornton</td> <td>@fat</td> </tr> <tr> <td>3</td> <td colSpan="2">Larry the Bird</td> <td>@twitter</td> </tr> </tbody> </Table>
可以点击隐藏的面板:
class CollapsiblePanel extends React.Component { constructor(props) { super(props); this.state = { open: true }; } render() { return ( <div> <Button onClick={ ()=> this.setState({ open: !this.state.open })}> 点我隐藏/显示 </Button> <Panel collapsible expanded={this.state.open}> Anim pariatur cliche reprehenderit, enim eiusmod high life accusamus terry richardson ad squid. Nihil anim keffiyeh helvetica, craft beer labore wes anderson cred nesciunt sapiente ea proident. </Panel> </div> ); } }
三、Overlays
点击弹出的窗口:
class StaticMarkup extends React.Component { constructor(props) { super(props); this.state = {dpName:false}; this.onDisplayOverlays = this.onDisplayOverlays.bind(this); this.onCloseOverlays = this.onCloseOverlays.bind(this); } onDisplayOverlays() { this.setState({ dpName:true }); } onCloseOverlays() { this.setState({ dpName:false }); } render() { if(this.state.dpName) return ( <div> <Button bsStyle="primary" onClick={this.onDisplayOverlays}> 弹出框 </Button> <div className="static-modal" id="static_modal"> <Modal.Dialog> <Modal.Header> <Modal.Title>Modal title</Modal.Title> </Modal.Header> <Modal.Body> One fine body... </Modal.Body> <Modal.Footer> <Button onClick={this.onCloseOverlays}>Close</Button> <Button bsStyle="primary">Save changes</Button> </Modal.Footer> </Modal.Dialog> </div> </div> ); else return ( <div> <Button bsStyle="primary" onClick={this.onDisplayOverlays}> 弹出框 </Button> </div> ); } }
以及点击显示、隐藏的overload
class CustomOverlays extends React.Component{ constructor(props) { super(props); this.state = {show: true}; this.toggle = this.toggle.bind(this); } toggle() { this.setState({ show: !this.state.show }); } render() { const sharedProps = { show: this.state.show, container: this, target: () => ReactDOM.findDOMNode(this.refs.target) }; return ( <div style={{ height: 100, paddingLeft: 150, position: 'relative' }}> <Button ref="target" onClick={this.toggle}> Click me! </Button> <Overlay {...sharedProps} placement="left"> <Tooltip id="overload-left">Tooltip overload!</Tooltip> </Overlay> <Overlay {...sharedProps} placement="top"> <Tooltip id="overload-top">Tooltip overload!</Tooltip> </Overlay> <Overlay {...sharedProps} placement="right"> <Tooltip id="overload-right">Tooltip overload!</Tooltip> </Overlay> <Overlay {...sharedProps} placement="bottom"> <Tooltip id="overload-bottom">Tooltip overload!</Tooltip> </Overlay> </div> ); } }
四、轮播
class CarouselInstance extends React.Component { constructor(props) { super(props); } render() { return ( <Carousel> <Carousel.Item> <img width={900} height={500} alt="900x500" src="http://123.207.238.196/bridge.jpg"/> <Carousel.Caption> <h3>First slide label</h3> <p>Nulla vitae elit libero, a pharetra augue mollis interdum.</p> </Carousel.Caption> </Carousel.Item> <Carousel.Item> <img width={900} height={500} alt="900x500" src="http://123.207.238.196/bridge.jpg"/> <Carousel.Caption> <h3>Second slide label</h3> <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</p> </Carousel.Caption> </Carousel.Item> <Carousel.Item> <img width={900} height={500} alt="900x500" src="http://123.207.238.196/bridge.jpg"/> <Carousel.Caption> <h3>Third slide label</h3> <p>Praesent commodo cursus magna, vel scelerisque nisl consectetur.</p> </Carousel.Caption> </Carousel.Item> </Carousel> ); } }
五、一些有用的图标
class MiscellaneousInstance extends React.Component { constructor(props) { super(props); } render() { return ( <div> <div> <ButtonToolbar> <ButtonGroup> <Button><Glyphicon glyph="align-left" /></Button> <Button><Glyphicon glyph="align-center" /></Button> <Button><Glyphicon glyph="align-right" /></Button> <Button><Glyphicon glyph="align-justify" /></Button> </ButtonGroup> </ButtonToolbar> <ButtonToolbar> <ButtonGroup> <Button bsSize="large"><Glyphicon glyph="star" /> Star</Button> <Button><Glyphicon glyph="star" /> Star</Button> <Button bsSize="small"><Glyphicon glyph="star" /> Star</Button> <Button bsSize="xsmall"><Glyphicon glyph="star" /> Star</Button> </ButtonGroup> </ButtonToolbar> </div> <div> <h1>Label <Label>New</Label></h1> <h2>Label <Label>New</Label></h2> <h3>Label <Label>New</Label></h3> <h4>Label <Label>New</Label></h4> <h5>Label <Label>New</Label></h5> <p>Label <Label>New</Label></p> </div> </div> ); } }
六、表单
表单基础的类函数为:
function FieldGroup({ id, label, help, props }) { return ( <FormGroup controlId={id}> <ControlLabel>{label}</ControlLabel> <FormControl {...props} /> {help && <HelpBlock>{help}</HelpBlock>} </FormGroup> ); }
然后使用FieldGroup包裹:
<FieldGroup id="formControlsText" type="text" label="Text" placeholder="Enter text" />
便可以轻松实现表单!如果你对react有了解,便知道原生的表单是不能直接用的。这个组件简化了许多,但我没用实际用过,所以不知道效果如何。
我写的这些只是抛砖引玉,只是希望大家稍微了解到react-bootstrap大概能做的事
更详细的方法和属性请进入官方网址浏览文档,打开源代码自行研究
有些官方demo没有给完全,可以运行前面的我给的demo,再查看源代码理解(不过我也没有写全,而且结构比较乱)
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。