<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Title</title>
<style>
.model {
width:500px;
height:500px;
box-shadow:0 0 10px rgba(0,0,0,.4);
border-radius:8px;
padding:1em;
padding-top:0;
position:fixed;
z-index:100;
background-color:#fff;
display:none;
}
.model-header {
border-bottom:1px solid #eaeaea;
height:35px;
line-height:35px;
text-align:center;
}
.close{
position:absolute;
top:0;
right:15px;
height:35px;
line-height:35px;
text-align:center;
display:block;
color:#666;
cursor:pointer;
}
.close:hover{
color:#A30D10;
}
.mask{
background-color:#000;
width:100%;
height:100%;
opacity:.3;
filter:alpha(opacity=30);
position:absolute;
left:0;
top:0;
z-index:0;
display:none;
}
</style>
</head>
<body>
<div><a href="javascript:;" class="open">登陆</a></div>
<div class="model">
<div class="model-header">
<h3>弹出标题</h3>
<span class="close">×</span>
</div>
<div class="model-body">弹出内容 </div>
<div class="model-footer"></div>
</div>
<div class="mask"></div>
<script src="https://cdn.bootcss.com/jquery/1.11.0/jquery.min.js"></script>
<script type="text/javascript">
$(function(){
$(".open").click(function(){
showModel();
});
function showModel(){
var wW=$(window).width(); //浏览器可视区域宽度和高度
var wH=$(window).height();
var oW=$(".model").innerWidth(); //获取类叫model的宽度和高度
var oH=$(".model").innerHeight();
$(".model").show().css({"top":(wH-oH)/2+"px","left":(wW-oW)/2+"px"});
$(".mask").fadeIn();
}
$(window).resize(function(){
if($(".model").is(":visible")){ //弹出框必须可见后 才能调用showModel()
showModel();
}
});
$(".close").click(function(){
$(".model").hide();
$(".mask").fadeOut();
});
$(document).keydown(function(ev){
if(ev.keyCode==27){ //当按下键盘Esc时===》close关闭按钮
// $(".model").hide();
// $(".mask").fadeOut();
$(".close").trigger("click");//trigger("事件名") 模拟事件
}
})
});
</script>
</body>
</html>
标签：jquery,function,showModel,35px,height,弹出,简单,close,model From： https://www.cnblogs.com/smile-fanyin/p/18155501