JS+CSS实现可拖拽的漂亮圆角特效弹出层完整实例
本文实例讲述了JS+CSS实现可拖拽的漂亮圆角特效弹出层的方法。分享给大家供大家参考。具体如下：
<!DOCTYPEhtmlPUBLIC"-//W3C//DTDXHTML1.0Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<htmlxmlns="http://www.w3.org/1999/xhtml">
<head>
<metahttp-equiv="Content-Type"content="text/html;charset=utf-8"/>
<title>JS+CSS实现的可拖拽的漂亮圆角效果的弹出层</title>
<style>
body{
margin:0px;
padding:0px;
font-size:14px;
}
#t{
position:absolute;
float:left;
left:0px;
top:0px;
}
#a{
float:left;
}
.al{
opacity:0.80;
filter:progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=80,finishOpacity=100);
}
.al2{
opacity:0.00;
filter:progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0,finishOpacity=100);
}
U{
DISPLAY:block;
OVERFLOW:hidden;
HEIGHT:1px
}
U.f1{
background-color:#5cc;
BACKGROUND:#5cc;
MARGIN:0px3px
}
U.f2{
background-color:#5cc;
BORDER-RIGHT:#5cc2pxsolid;
MARGIN:0px1px;
BORDER-LEFT:#5cc2pxsolid
}
U.f3{
background-color:#5cc;
BORDER-RIGHT:#5cc1pxsolid;
MARGIN:0px1px;
BORDER-LEFT:#5cc1pxsolid
}
.d_top{
clear:both;
overflow:hidden;
background-color:#5cc;
height:29px;
vertical-align:bottom;
}
.d_topa{
float:right;
margin-top:5px;
margin-right:13px;
padding-top:3px;
width:18px;
color:red;
background-color:#789;
text-decoration:none;
font-weight:bold;
text-align:center;
vertical-align:middle;
}
.d_topspan{
float:left;
font-size:13px;
margin-left:15px;
margin-top:8px;
}
.d_body{
BORDER-RIGHT:#5cc3pxsolid;
BORDER-LEFT:#5cc3pxsolid;
padding:10px;
height:200px;
background-color:#fff;
}
.d_foot{
clear:both;
overflow:hidden;
background-color:#5cc;
height:2px;
}
</style>
<scripttype="text/javascript">
function$(id){returndocument.getElementById(id);}
functionshow(id){
vart=$(id);
t.style.width=document.body.clientWidth;
t.style.height=document.body.clientHeight;
window.onresize=function(){
t.style.width=document.body.clientWidth;
t.style.height=document.body.clientHeight;
}
$(id).style.display="";
}
functioncl(id){
$(id).style.display="none";
}
functionmoveEvent(e,id){
varisIE=(document.all)?true:false;
drag=true;
xx=isIE?event.x:e.pageX;
yy=isIE?event.y:e.pageY;
L=document.getElementById(id).offsetLeft;
T=document.getElementById(id).offsetTop;
document.onmousemove=function(e){
if(drag){
x=isIE?event.x:e.pageX; if(x<0)x=0;
y=isIE?event.y:e.pageY; if(y<0)y=0;
document.getElementById(id).style.left=L-xx+x;
document.getElementById(id).style.top =T-yy+y;
}
}
document.onmouseup=function(){
drag=false;
}
}
window.onscroll=function(){
$("back_div").style.width=document.body.scrollWidth;
$("back_div").style.height=document.body.scrollHeight;
}
</script>
</head>
<body>
<divid="a"style="position:absolute;left:300px;top:200px;">
<ahref="javascript:"onClick="show('t')">点这里弹出圆角效果的div</a><ahref='https://www.nhooo.com/'target='_blank'><u>对话框</u></a>！</div>
<divid="t"style="display:none;">
<divstyle="width:100%;height:100%;z-index:-1;position:absolute;float:left;background-color:#555;overflow:hidden;"class="al"id="back_div">
<iframestyle="position:absolute;left:0px;top:0px;left:0px;bottom:0px;float:left;z-index:-1;margin:0px;padding:0px;"frameborder="0"scrolling="no"width="100%"height="2000px;"class="al2"id="ifr"></iframe>
</div>
<DIVstyle="WIDTH:500px;position:absolute;float:left;top:25%;left:30%;z-index:999;clear:both;overflow:hidden;"id="t_div">
<iframestyle="position:absolute;left:0px;top:0px;left:0px;bottom:0px;float:left;z-index:-1;margin:0px;padding:0px;"frameborder="0"scrolling="no"width="100%"height="2000px;"class="al2"id="ifr"></iframe>
<Uclass="f1"></U><Uclass="f2"></U><Uclass="f3"></U>
<divclass="d_top"onMouseDown="moveEvent(event,'t_div')">
<span>欢迎光临</span>
<ahref="javascript:"onClick="cl('t')">×</a>
</div>
<DIVclass="d_body">欢迎光临：毛票票
</DIV>
<divclass="d_foot"></div>
<Uclass="f3"></U><Uclass="f2"></U><Uclass="f1"></U>
</DIV>
</div>
</body>
</html>
希望本文所述对大家的javascript程序设计有所帮助。