封装dialog弹框

时间:2024-01-19 12:39:32
<!DOCTYPE html>
<html lang="en">
<head>
<meta name="viewport" content="width=device-width,initial-scale=1.0,minimum-scale=1.0, maximum-scale=1.0,user-scalable=no">
<meta charset="UTF-8">
<title>Title</title>
<style>
.modal{
position:fixed;
left:0;
right:0;
top:0;
bottom:0;
background-color:rgba(0,0,0,0.5);
display:none;
z-index:1050;
opacity:0;
transition: all .5s ease-out 0s;
}
.dialog{
width:500px;
height:300px;
position:relative;
box-shadow:0 5px 15px rgba(0,0,0,.5);
border-radius:10px;
background-color:#fff;
margin:30px auto;
transform: translate(0,-40%);
-webkit-transform: translate(0,-40%);
transition: all .5s ease-out 0s;
}
.dialog-header{
box-sizing:border-box;
border-bottom:1px solid #ccc;
}
.dialog-header h3,.dialog-header span{
display:inline-block;
}
.dialog-header span{
float:right;
margin-right:10px;
overflow: hidden;
line-height:58px;
cursor:default;
font-size:18px;
}
.in{
opacity: 1;
}
.in .dialog{
transform: translate(0,0);
-webkit-transform: translate(0,0);
}
</style>
</head>
<body>
<input type="button" value="click" id="btn">
<div style="height: 200px;width: 100%;"> dddddddd</div>
<div style="height: 200px;width: 100%;"> dddddddd</div>
<div style="height: 200px;width: 100%;"> dddddddd</div>
<div style="height: 200px;width: 100%;"> dddddddd</div> <div style="height: 200px;width: 100%;"> dddddddd</div>
<div style="height: 20px;width: 100%;"> dddddddd</div>
<div style="height: 20px;width: 100%;"> dddddddd</div>
<div style="height: 20px;width: 100%;"> dddddddd</div>
<div style="height: 20px;width: 100%;"> dddddddd</div> <div style="height: 20px;width: 100%;"> dddddddd</div>
<div style="height: 20px;width: 100%;"> dddddddd</div>
<div style="height: 20px;width: 100%;"> dddddddd</div>
<div style="height: 20px;width: 100%;"> dddddddd</div>
<div style="height: 20px;width: 100%;"> dddddddd</div>
<div style="height: 20px;width: 100%;"> dddddddd</div>
<div style="height: 20px;width: 100%;"> dddddddd</div>
<div style="height: 20px;width: 100%;"> dddddddd</div>
<div style="height: 20px;width: 100%;"> dddddddd</div>
<div style="height: 20px;width: 100%;"> dddddddd</div>
<div style="height: 20px;width: 100%;"> dddddddd</div>
<div class="modal" id="modal">
<div class="dialog" style="width: 300px;">
<header class="dialog-header">
<h3>this is dialog title</h3>
<span id="close">&times;</span>
</header>
<div class="dialog-content">
this is dialog content
</div>
</div>
</div> <script>
var oBtn = document.getElementById("btn");
var oModal = document.getElementById("modal");
var oClose = document.getElementById("close");
var bodyEl = document.body
oBtn.addEventListener("click", function(){
// 方法1、点开时给body固定定位,关闭时相对定位
// bodyEl.style.position = 'fixed'; oModal.style.display = "block";
// 方法2、给模态窗口添加touchmove事件进行阻止默认行为
oModal.addEventListener('touchmove',function(e){
e.stopPropagation();
e.preventDefault();
})
var timer = setTimeout(function(){
oModal.className = "modal in";
clearTimeout(timer);
},0);
});
oClose.addEventListener("click", function(){
oModal.className = "modal";
var timer = setTimeout(function(){
oModal.style.display = "none";
clearTimeout(timer);
},200);
// bodyEl.style.position = 'relative'
});
//封装=>说明一点,这里用了jquery选择器,也可以替换掉。
/*
* 封装之后可以创建Dialog对象,并且可以配置其位置和大小,在项目中可以在任何地方创建使用,不必每个弹窗都写一遍。
* */
//默认配置
var defaultConfig = {
width:600,
height:300,
top:30
}
function Dialog(config){
this.config = {
id:config.id || 'modal',
width:config.width || 600,
height:config.height || 400,
top:config.top || 30
};
$($('#'+config.id).children()[0]).css({
'width': config.width+"px",
'height': config.height+"px",
'margin-top': config.top+"px"
});
}
Dialog.prototype = {
show: function(){
$('#'+this.config.id).show();
var that = this;
var timer = setTimeout(function(){
$('#'+that.config.id).addClass("in");
clearTimeout(timer);
});
},
hide: function(){
$('#'+this.config.id).removeClass('in');
var that = this;
var timer = setTimeout(function(){
$('#'+that.config.id).hide();
clearTimeout(timer);
}, 200);
}
}
</script>
</body>
</html>