1. 网页动画
在react中使用CSS3动画效果:
<!DOCTYPE html> <html> <head lang="en"> <meta charset="UTF-8"> <title></title> <script src="build/react-with-addons.js"></script> <script src="build/JSXTransformer.js"></script> <style> .example-enter{ opacity: 0.01; transition: opacity.5s ease-in; } .example-enter.example-enter-active{ opacity: 1; } .example-leave{ opacity: 1; transition: opacity.5s ease-in; } .example-leave.example-leave-active{ opacity: 0.01; } </style> </head> <body> <script type="text/jsx"> var ReactCSSTransitionGroup = React.addons.CSSTransitionGroup; var TodoList = React.createClass({ getInitialState: function () { return { items: ['hello','world','click','me'] }; },handleAdd: function () { var newItems = this.state.items.concat([prompt('Enter some text')]); this.setState({items:newItems}); },handleRemove: function (i) { var newItems = this.state.items; newItems.splice(i,1); this.setState({items:newItems}); },render: function () { var items = this.state.items.map(function (item,i) { return( <div key={item} onClick={this.handleRemove.bind(this,i)}> {item} </div> ); }.bind(this)); return ( <div> <button onClick={this.handleAdd}>Add Item</button> <ReactCSSTransitionGroup transitionName="example"> {items} </ReactCSSTransitionGroup> </div> ) },}); React.render( <TodoList></TodoList>,document.body); </script> </body> </html>
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