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example: js&css-animation-event
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| <!doctype html> | |
| <html> | |
| <head> | |
| <title>CSS animations: Animation events</title> | |
| <style type="text/css"> | |
| .slidein { | |
| -moz-animation-duration: 3s; | |
| -webkit-animation-duration: 3s; | |
| -moz-animation-name: slidein; | |
| -webkit-animation-name: slidein; | |
| -moz-animation-iteration-count: 3; | |
| -webkit-animation-iteration-count: 3; | |
| -moz-animation-direction: alternate; | |
| -webkit-animation-direction: alternate; | |
| } | |
| @-moz-keyframes slidein { | |
| from { | |
| margin-left:100%; | |
| width:300% | |
| } | |
| to { | |
| margin-left:0%; | |
| width:100%; | |
| } | |
| } | |
| @-webkit-keyframes slidein { | |
| from { | |
| margin-left:100%; | |
| width:300% | |
| } | |
| to { | |
| margin-left:0%; | |
| width:100%; | |
| } | |
| } | |
| </style> | |
| <script> | |
| function listener(e) { | |
| var l = document.createElement("li"); | |
| switch(e.type) { | |
| case "animationstart": | |
| l.innerHTML = "Started: elapsed time is " + e.elapsedTime; | |
| break; | |
| case "animationend": | |
| l.innerHTML = "Ended: elapsed time is " + e.elapsedTime; | |
| break; | |
| case "animationiteration": | |
| l.innerHTML = "New loop started at time " + e.elapsedTime; | |
| break; | |
| } | |
| document.getElementById("output").appendChild(l); | |
| } | |
| function setup() { | |
| var e = document.getElementById("watchme"); | |
| e.addEventListener("animationstart", listener, false); | |
| e.addEventListener("animationend", listener, false); | |
| e.addEventListener("animationiteration", listener, false); | |
| e.className = "slidein"; | |
| } | |
| </script> | |
| </head> | |
| <body onload="setup()"> | |
| <h1 id="watchme">Watch me move</h1> | |
| <p>This example shows how to use CSS animations to make <code>H1</code> elements | |
| move across the page.</p> | |
| <p>In addition, we output some text each time an animation event fires, so you can see them in action.</p> | |
| <ul id="output"> | |
| </ul> | |
| </body> | |
| </html> |
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