求救,速度動(dòng)畫我用兩個(gè)參數(shù)做是可以運(yùn)行的,這個(gè)透明度,我鼠標(biāo)移入移出,透明度沒變啊,求大佬們看下代碼
<!DOCTYPE html>
<html>
<head>
<title>透明度動(dòng)畫</title>
<style type="text/css">
body,div{margin: 0;padding: 0;}
#div1
{
width: 200px;
height: 200px;
background: red;
opacity: 0.3;
}
</style>
<script type="text/javascript">
window.onload = function(){
var oDiv = document.getElementById('div1')
oDiv.onmouseover = function(){
startMove(10,100);
oDiv.onmouseout = function(){
? ? ? ? startMove(-10,30);
}
}
var timer = null;
var alpha = 30;
function startMove(speed,iTarget){
clearInterval(timer);
var oDiv = document.getElementById('div1')
timer = setInterval(function(){
if (alpha==iTarget) {
clearInterval(timer);
}?
else {
alpha+=speed;
oDiv.style.opacity = alpha/100;
}
},30)
}
</script>
</head>
<body>
<div id="div1"></div>
</body>
</html>
2018-09-26
oDiv.onmouseover = function(){
startMove(10,100);
oDiv.onmouseout = function(){
? ? ? ? startMove(-10,30);
}
}
這里錯(cuò)了? 沒{}對。應(yīng)該是
oDiv.onmouseover = function(){
startMove(10,100);
}
oDiv.onmouseout = function(){
? ? ? ? startMove(-10,30);
}
2018-08-07
你這個(gè)</script>上面少了一個(gè)}
2018-08-01
求大佬們幫我看一下? ?我檢查了好久都查不出來
2018-07-31
我用的是谷歌瀏覽器