JavaScript控制图片360度旋转代码

JavaScript控制图片360度旋转代码

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){}
}
}







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