<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<script src="../../jq-practice/jq/jquery-2.2.1.min.js"></script>
<script>
$(function(){
$(‘.input1‘).click(function(){
var oLogin=$(‘<div class="login"> <p>用户名：<input type="text" /></p> <p>密码：<input type="text" /></p> <div class="closeIcon">X</div> </div>‘);
$(‘body‘).append(oLogin);
oLogin.css(‘left‘,($(window).width()-oLogin.width())/2);
oLogin.css(‘top‘,($(window).height()-oLogin.height())/2);
$(window).on(‘resize scroll‘,function(){
oLogin.css(‘left‘,($(window).width()-oLogin.width())/2);
oLogin.css(‘top‘,($(window).height()-oLogin.height())/2 + $(window).scrollTop());
})
$(‘.closeIcon‘).click(function(){
oLogin.remove();
})
})
})
</script>
<style>
.login{
position: absolute;
width: 300px;
height: 300px;
border: 1px solid red;
}
.closeIcon{
position: absolute;
right: 0px;
top:0px;
}
</style>
</head>
<body style="height: 2000px;">
<input type="button" value="点击" class="input1"/>
<!--<div class="login">-->
<!--<p>用户名：<input type="text" /></p>-->
<!--<p>密码：<input type="text" /></p>-->
<!--<div class="closeIcon">X</div>-->
<!--</div>-->
</body>
</html>
时间： 2024-08-03 21:31:55