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mouseover( fn )
Bind a function to the mouseover event of each matched element.
The mouseover event fires when the pointing device is moved onto an element.
Arguments:| fn | Function | |
|---|
A function to bind to the mouseover event on each of the matched elements.
function callback(eventObject) {
this; // dom element
}
|
Examples:| Name | Type |
|---|
Show texts when mouseover and mouseout event triggering.
Mouseover fires when the pointer moves into or out from child element, while
mouseenter does't.
var i = 0;
$("div.overout").mouseover(function(){
$("p:first",this).text("mouse over");
$("p:last",this).text(++i);
}).mouseout(function(){
$("p:first",this).text("mouse out");
});
var n = 0;
$("div.enterleave").bind("mouseenter",function(){
$("p:first",this).text("mouse enter");
$("p:last",this).text(++n);
}).bind("mouseleave",function(){
$("p:first",this).text("mouse leave");
});
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<script src="http://code.jquery.com/jquery-latest.js"></script>
<script>
$(document).ready(function(){
var i = 0;
$("div.overout").mouseover(function(){
$("p:first",this).text("mouse over");
$("p:last",this).text(++i);
}).mouseout(function(){
$("p:first",this).text("mouse out");
});
var n = 0;
$("div.enterleave").bind("mouseenter",function(){
$("p:first",this).text("mouse enter");
$("p:last",this).text(++n);
}).bind("mouseleave",function(){
$("p:first",this).text("mouse leave");
});
});
</script>
<style>
div.out {
width:40%;
height:120px;
margin:0 15px;
background-color:#D6EDFC;
float:left;
}
div.in {
width:60%;
height:60%;
background-color:#FFCC00;
margin:10px auto;
}
p {
line-height:1em;
margin:0;
padding:0;
}
</style>
</head>
<body>
<div class="out overout"><p>move your mouse</p><div class="in overout"><p>move your mouse</p><p>0</p></div><p>0</p></div>
<div class="out enterleave"><p>move your mouse</p><div class="in enterleave"><p>move your mouse</p><p>0</p></div><p>0</p></div>
</body>
</html>