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February 28, 2016 00:10
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A sample React app - Dynamic Box
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="UTF-8" /> | |
| <title>dynamic Width Example!</title> | |
| <script src="build/react.js"></script> | |
| <script src="build/react-dom.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/babel-core/5.8.23/browser.min.js"></script> | |
| <script type="text/babel" src='main.js'></script> | |
| </head> | |
| <body> | |
| <div id="example"></div> | |
| </body> | |
| </html> |
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| //* DynamicBox | |
| var DynamicBox = React.createClass({ | |
| getInitialState: function(){ | |
| // var dwidth; | |
| return { dwidth:'100', dheight:'100' }; | |
| }, | |
| handleWidthChange: function(event){ | |
| // console.log(event.target.value); | |
| return this.setState({dwidth: event.target.value }); | |
| }, | |
| handleHeightChange: function(event){ | |
| console.log(event.target.value); | |
| return this.setState({dheight: event.target.value }); | |
| }, | |
| render: function(){ | |
| var dwidth = this.state.dwidth; | |
| var dheight = this.state.dheight; | |
| //console.log(dwidth+ '' + dheight); | |
| var divStyle = { | |
| border: '1px solid #f00', | |
| width: dwidth+'px', | |
| height: dheight+'px' | |
| }; | |
| return( | |
| <div> | |
| <p> Section width : <input type="number" min='100' max='1000' value={dwidth} onChange={this.handleWidthChange} /></p> | |
| <p> Section height : <input type="number" min='100' max='500' value={dheight} onChange={this.handleHeightChange} /></p> | |
| <div style={divStyle}/> | |
| </div> | |
| ); | |
| } | |
| }); | |
| ReactDOM.render( | |
| <DynamicBox />, | |
| document.getElementById('example') | |
| ); |
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