js实现按钮控制图片360度翻转特效的方法
代码家园 人气:0本文实例讲述了js实现按钮控制图片360度翻转特效的方法。分享给大家供大家参考。具体实现方法如下：
复制代码 代码如下:
<html>
<title>js实现按钮控制图片360度翻转特效</title>
<body>
<script language="javascript">
var isIE = (document.uniqueID)?1:0;
var i=1;
function rotate(image)
{
var object = image.parentNode;
if(isIE){
image.style.filter="progid:dXImagetransform.Microsoft.basicImage(rotation="+i+")";
i++;
if(i>4) {i=1};
}
else{
try{
var canvas = document.createElement('canvas');
if(canvas.getContext("2d")) {
object.replaceChild(canvas,image);
var context = canvas.getContext("2d");
context.translate(176, 0);
context.rotate(Math.PI*0.5);
context.drawImage(image,0,0);
}
}catch(e){}
}
}
</script>
<input type="button" value="点击旋转图片" onclick="rotate(document.getElementById('myimg'))" /><br />
<img id="myimg" src="/images/m03.jpg"/>
</body>
</html>
<title>js实现按钮控制图片360度翻转特效</title>
<body>
<script language="javascript">
var isIE = (document.uniqueID)?1:0;
var i=1;
function rotate(image)
{
var object = image.parentNode;
if(isIE){
image.style.filter="progid:dXImagetransform.Microsoft.basicImage(rotation="+i+")";
i++;
if(i>4) {i=1};
}
else{
try{
var canvas = document.createElement('canvas');
if(canvas.getContext("2d")) {
object.replaceChild(canvas,image);
var context = canvas.getContext("2d");
context.translate(176, 0);
context.rotate(Math.PI*0.5);
context.drawImage(image,0,0);
}
}catch(e){}
}
}
</script>
<input type="button" value="点击旋转图片" onclick="rotate(document.getElementById('myimg'))" /><br />
<img id="myimg" src="/images/m03.jpg"/>
</body>
</html>
希望本文所述对大家的javascript程序设计有所帮助。
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