JS realizes the effect of magnifying glass for your reference. The specific content is as follows
Move the mouse to the picture to enlarge an area
Code:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
#small{
width: 700px;
height: 340px;
position: absolute;
left: 70px;
top: 100px;
}
#small img{
width: 100%;
height: 100%;
}
#mark{
width: 200px;
height: 200px;
background-color:white;
position: absolute;
opacity: 0.5;
filter: alpha(opacity=50);
left: 0px;
top: 0px;
display: none;
}
#big{
width: 400px;
height: 400px;
border: 1px solid black;
left: 800px;
top: 100px;
position: absolute;
overflow: hidden;
display: none;
}
#big img{
width: 1400px;
height: 680px;
position: absolute;
left: 0px;
top: 0px;
}
</style>
<script>
= function(){
var oSmall = ("small");
var oBig = ("big");
var oMark = ("mark");
var oBigImg = ("img")[0];
= function(){
= "block";
= "block";
}
= function(){
= "none";
= "none";
}
= function(ev){
var e = ev || ;
var l = - - 100;
if(l <= 0){
l = 0;
}
if(l >= (700-200)){
l = 500;
}
var t = - - 100;
if(t <= 0){
t = 0;
}
if(t >= (340-200)){
t = 140;
}
= l + 'px';
= t + 'px';
/* The moving direction of the picture on the right is opposite to the picture on the left and moves exponentially */
= l * -2 + 'px';
= t * -2 + 'px';
}
}
</script>
</head>
<body>
<div >
<img src="Hell's Gate Guardian Galio.jpg" alt="What's going on">
<div ></div>
</div>
<div >
<img src="Hell's Gate Guardian Galio.jpg" alt="What's going on">
</div>
</body>
</html>
The above is all the content of this article. I hope it will be helpful to everyone's study and I hope everyone will support me more.