如果我有一个动画gif从左到右,我如何切换gif从右到左通过javascript?我有它的工作,但我不知道如何停止GIF并切换到另一个GIF从右到左。它只是从左到右循环相同的gif,然后回到左侧。反向gif是ani_catrev.gif。用javascript动画图片
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Cat running</title>
<style type="text/css">
#container {
background:url(catBack1200.jpg) no-repeat;
width:1200px;
height:440px;
}
#catbox {
position:absolute;
top:330px;
left:10px;
}
</style>
<script type="text/javascript">
var switchDirection = false;
function doAnimation() {
var catbox = document.getElementById("catbox");
var currentLeft = catbox.offsetLeft;
var newLocation;
if (switchDirection == false)
{
newLocation = currentLeft + 5;
if (currentLeft >= 1000)
{
switchDirection = true;
}
}
else
{
newLocation = currentLeft - 5;
if (currentLeft <= 0)
{
switchDirection = false;
}
}
catbox.style.left = newLocation + "px";
}
</script>
</head>
<body onload="setInterval(doAnimation, 10)">
<div id="container">
<div id="catbox">
<img src="ani_cat.gif" id="cat" width="100" height="60" alt="busy kitty" />
</div>
</div>
</body>
</html>
您无法通过JS控制GIF。您可能会考虑使用多个GIF并让JS在它们之间切换。 – sushain97
它的两个不同的GIF。我需要JS在它们之间切换。 – 2Truth