颜色渐变动画
fadeIn(spend,[callback]):不透明度的变化来实现所有匹配元素的淡入效果(显示)
fadeOut(spend,[callback]):通过不透明度的变化来实现所有匹配的淡出效果(隐藏)
fadeTo(spend,opacity,[callback]):把所以匹配元素的透明度以渐进方式调整到指定的不透明度
fadeToggle(spend,[callback]):通过不透明度的变化来开关所有匹配元素的淡入和淡出效果
颜色渐变动画效果
<!DOCTYPE html>
<html>
<head>
<title>php.cn</title>
<meta charset="utf-8" />
<script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js"></script>
<script>
function f1(){
//隐藏
$('div').fadeOut(3000);
}
function f2(){
//显示 show
$('div').fadeIn(3000);
}
function f3(){
$('div').fadeToggle(3000);
}
</script>
<style type="text/css">
div {width:300px; height:200px; background-color:blue;}
</style>
</head>
<body>
<div></div>
<input type="button" value="隐藏" onclick="f1()" />
<input type="button" value="显示" onclick="f2()" />
<input type="button" value="开关" onclick="f3()" />
</body>
</html>设置指定的透明度
<!DOCTYPE html>
<html>
<head>
<title>php.cn</title>
<meta charset="utf-8" />
<script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js"></script>
<script>
function f1(){
//fadeTo(speed, opacity 透多0-1透少, [callback])
$('#two').fadeTo(0,0.3);
}
</script>
<style type="text/css">
#one {width:300px; height:200px; background-color:yellow;
font-size:35px; font-weight:bold;
position:absolute; left:40px; top:40px;
}
#two {width:300px; height:200px; background-color:green;
font-size:35px; font-weight:bold;
position:absolute; left:60px; top:60px;
}
</style>
</head>
<body>
<div id="one">this is one div</div>
<div id="two">this is two div</div>
<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />
<input type="button" value="设置" onclick="f1()" />
</body>
</html>下一节