这是我的JavaScript代码。我已经在2个车轮图像上使用了此代码,使它们似乎旋转了。因此,使用此代码,图像向右旋转,但我希望它们向左旋转。无论如何,我可以在此代码中更改它吗?谢谢!
var looper;
var degrees = 359;
function rotateAnimation(el,speed){
var elem = document.getElementById(el);
if(navigator.userAgent.match("Chrome")){
elem.style.WebkitTransform = "rotate("+degrees+"deg)";
} else if(navigator.userAgent.match("Firefox")){
elem.style.MozTransform = "rotate("+degrees+"deg)";
} else if(navigator.userAgent.match("MSIE")){
elem.style.msTransform = "rotate("+degrees+"deg)";
} else if(navigator.userAgent.match("Opera")){
elem.style.OTransform = "rotate("+degrees+"deg)";
} else {
elem.style.transform = "rotate("+degrees+"deg)";
}
looper = setTimeout('rotateAnimation(''+el+'','+speed+')',speed);
degrees++;
if(degrees > 359){
degrees = 1;
}
// document.getElementById("status").innerHTML = "rotate("+degrees+"deg)";
}
您可以简单地设置否定学位:
elem.style.transform = "rotate(-"+degrees+"deg)";