点击弹出div层带遮罩可拖动和关闭层

来源：互联网发布：淘宝同城交易怎么弄编辑：程序博客网时间：2024/05/23 01:20

这个以前发布的一款js弹出层基础进行升级带遮罩效果并且可以拖曳拖动，也可以关闭弹出层

http://www.niutw.com/view/147.html

1. [图片] 效果图

2. [代码]代码跳至 [2] [全屏预览]

?
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<HTML>
<HEAD>
<TITLE>JS弹出层居中带遮罩并可拖动——爱微网TITLE>
<meta http-equiv="Content-Type"content="text/html; charset=utf-8" />
<META NAME="Author"CONTENT="爱微网">
<META NAME="Keywords"CONTENT="js弹出层,js拖曳">
<META NAME="Description"CONTENT="JS弹出层居中带遮罩并可拖动">
<style type="text/css">
*
{
padding:0px;
margin:0px;
}
#popupdiv
{
width:300px;
height:100px;
position:absolute;
z-index:1000;
border:2px solid #ffffff;
background:url(http://www.iiwnet.com/images/bg.png) #ffffff;
}
</style>
<script langue="javascript">
functionshow(popupdiv)
{
varIdiv=document.getElementById(popupdiv);
Idiv.style.display="block";
//以下部分要将弹出层居中显示
Idiv.style.left=(document.documentElement.clientWidth-Idiv.clientWidth)/2+document.documentElement.scrollLeft+"px";
Idiv.style.top=(document.documentElement.clientHeight-Idiv.clientHeight)/2+document.documentElement.scrollTop-50+"px";
//以下部分使整个页面至灰不可点击
varprocbg = document.createElement("div");//首先创建一个div
procbg.setAttribute("id","mybg");//定义该div的id
procbg.style.background = "#000000";
procbg.style.width = "100%";
procbg.style.height = "100%";
procbg.style.position = "fixed";
procbg.style.top = "0";
procbg.style.left = "0";
procbg.style.zIndex = "500";
procbg.style.opacity = "0.6";
procbg.style.filter = "Alpha(opacity=70)";
//以上部分也可以用csstext代替
// procbg.style.cssText="background:#000000;width:100%;height:100%;position:fixed;top:0;left:0;zIndex:500;opacity:0.6;filter:Alpha(opacity=70);";
//背景层加入页面
document.body.appendChild(procbg);
document.body.style.overflow = "hidden";//取消滚动条
//以下部分实现弹出层的拖拽效果
varposX;
varposY;
Idiv.onmousedown=function(e)
{
if(!e) e = window.event; //IE
posX = e.clientX - parseInt(Idiv.style.left);
posY = e.clientY - parseInt(Idiv.style.top);
document.onmousemove = mousemove;
}
document.onmouseup = function()
{
document.onmousemove = null;
}
functionmousemove(ev)
{
if(ev==null) ev = window.event;//IE
Idiv.style.left = (ev.clientX - posX) + "px";
Idiv.style.top = (ev.clientY - posY) + "px";
}
}
functioncloseDiv(popupdiv) //关闭弹出层
{
varIdiv=document.getElementById(popupdiv);
Idiv.style.display="none";
document.body.style.overflow = "auto";//恢复页面滚动条
varbody = document.getElementsByTagName("body");
varmybg = document.getElementById("mybg");
body[0].removeChild(mybg);
}
</script>
</HEAD>
<body>
<div><a href="javascript:void(0)"id="show"onclick="show('popupdiv')">点击打开弹出层！</a></div>
<div id="popupdiv"style="display:none;">
<a href="javascript:void(0)"onclick="closeDiv('popupdiv')">点击关闭层</a>
</div>
</body>
</HTML>

阅读全文

0 0

点击弹出div层带遮罩可拖动和关闭层

1. [图片] 效果图

2. [代码]代码 跳至 [2] [全屏预览]

2. [代码]代码跳至 [2] [全屏预览]