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详解react使用react-bootstrap当轮子造车

2019-11-19 15:48:04
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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.gitcd react_bootstrap_demonpm installnpm 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

  • active:已选中
  • disable:可以取消它的点击事件

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武林网。

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