This time I will bring you the implementation of the mouse-responsive transparency gradient effect. What are the precautions for making the mouse-responsive transparency gradient effect? The following is a practical case, let's take a look.
The example in this article describes jQuery's implementation of mouse-responsive transparency gradient animation effect. Share it with everyone for your reference, the details are as follows: Let’s take a look at the running effect first:
##The specific code is as follows:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>js动画-透明度变化</title>
<script src="http://libs.baidu.com/jquery/1.10.2/jquery.js"></script>
<style>
* {
margin: 0;
padding: 0;
font-family:"微软雅黑"
}
#box{
height:100px;
width:100px;
background-color:#0099CC;
margin-top:200px;
position:relative;
/*透明度变化*/
left:0px;
filter:alpha(opacity:30);
opacity:0.3;
}
span{
display:block;
color:blue;
width:25px;
height:100px;
background-color:#FFFF99;
position:absolute;
left:100px;
}
</style>
</head>
<body>
<p id="box">
<span>移动</span>
</p>
<script>
window.onload=function(){
var p1=document.getElementById("box");
p1.onmouseover=function(){
startMove(100);
}
p1.onmouseout=function(){
startMove(30);
}
}
var timer=null;
var alpha=30;
function startMove(itarget){
clearInterval(timer);
var p1=document.getElementById("box");
timer=setInterval(function(){
var speed=0;
if(alpha>itarget){
speed=-10;
}else{
speed=10;
}
if(alpha==itarget){
clearInterval(timer);
}else{
alpha+=speed;
p1.style.filter="alpha(opacity:"+alpha+")";
p1.style.opacity=alpha/100;
}
},100)
}
</script>
</body>
</html>I believe it After reading the case in this article, you have mastered the method. For more exciting information, please pay attention to other related articles on the PHP Chinese website!
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