jquery的问题,为什么会弹出两次,我只要一次
<!DOCTYPEhtmlPUBLIC"-//W3C//DTDXHTML1.0Transitional//EN""http://www.w3.org/TR/xhtml1/...
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script src="admin/js/jquery.js" type="text/javascript"></script>
<script>
function fun() {
alert("test");
}
$(document).ready(function(){
$("#ddd").hover(function(){
fun();
return false;
});
});
</script>
</head>
<body>
<div id="ddd">
aaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaa
aaaaaaaaaaaa
aaaaaaaaaaaaa
</div>
</body>
</html> 展开
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script src="admin/js/jquery.js" type="text/javascript"></script>
<script>
function fun() {
alert("test");
}
$(document).ready(function(){
$("#ddd").hover(function(){
fun();
return false;
});
});
</script>
</head>
<body>
<div id="ddd">
aaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaa
aaaaaaaaaaaa
aaaaaaaaaaaaa
</div>
</body>
</html> 展开
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