javascript实现两个信息框弹出效果代码
javascript如何实现两个信息框弹出效果？本文提供两种方法，一是盒子模式，二是javascript 构造模式，都附有代码，有兴趣的可以直接拿代码试运行一下看看效果！
第一种：
盒子模式：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>js 实现两个信息框弹出代码_IT知道网提供（）</title>
<style type="text/css">
<!--
body {
background:#ccc;
}
#popUpBox {
display:block;
position:absolute;
right:0;
bottom:0;
width:300px;
height:0px;
border:1px solid #7d7b72;
overflow:hidden;
}
#inner {
position:relative;
height:100%;
border:1px solid #fff;
background:#eee url(popUpBg.gif) repeat-x;
font-size:12px;
}
#inner h4 {
margin:6px 10px;
font-size:14px;
font-weight:normal;
}
#inner h5 {
margin:8px 10px;
font-weight:normal;
}
#inner p{
margin:5px 0;
}
#close {
position:absolute;
top:8px;
right:6px;
cursor:pointer;
}
#list {
width:270px;
margin:0 auto;
padding-left:5px;
padding-top:8px;
border-top:2px solid #c5b227;
}
#list p a {
color:#b50000;
margin-right:20px;
}
#list p span {
margin-right:20px;
}
-->
</style>
<script type="text/javascript">
window.onload=function(){showBox();}
function showBox() {
o=document.getElementById("popUpBox");
o.style.height=o.clientHeight+2+"px";
if (o.clientHeight<200) {
setTimeout("showBox()",10);
}
}
function closeBox() {
document.getElementById("popUpBox").style.display="none";
}
</script>
</head>
<body>
<h1>1232132131</h1>
<div id="popUpBox">
<div id="inner">
<h4>过期销售订单提示</h4>
<a id="close" onclick="closeBox()"><img src="close.gif" width="8px" height="8" border="0" class="a" /></a>
<h5>要标记以下单子为“过期”，请点击！</h5>
<div id="list">
<p><a href="#" id="info1">测试内容一</a><span>081127000009</span>2008-11-29</p>
<p><a href="#" id="info1">测试内容之巴娱网最新主页效果：http://www.bayule.com%3c/a%3E%3Cspan%3E081127000009%3C/span%3E2008-11-29%3C/p>
<p><a href="#" id="info1">测试内容一</a><span>081127000009</span>2008-11-29</p>
</div>
</div>
</div>
</body>
</html>
第二种
javascript 构造模式：
<SCRIPT language=JavaScript>
<!--
/**//*
* 消息构造
*/
function CLASS_MSN_MESSAGE(id,width,height,caption,title,message,target,action){
this.id = id;
this.title = title;
this.caption= caption;
this.message= message;
this.target = target;
this.action = action;
this.width = width?width:200;
this.height = height?height:120;
this.timeout= 150;
this.speed = 20;
this.step = 1;
this.right = screen.width -1;
this.bottom = screen.height;
this.left = this.right - this.width;
this.top = this.bottom - this.height;
this.timer = 0;
this.pause = false;
this.close = false;
this.autoHide = true;
}
/**//*
* 隐藏消息方法
*/
CLASS_MSN_MESSAGE.prototype.hide = function(){
if(this.onunload()){
var offset = this.height>this.bottom-this.top?this.height:this.bottom-this.top;
var me = this;
if(this.timer>0){
window.clearInterval(me.timer);
}
var fun = function(){
if(me.pause==false||me.close){
var x = me.left;
var y = 0;
var width = me.width;
var height = 0;
if(me.offset>0){
height = me.offset;
}
y = me.bottom - height;
if(y>=me.bottom){
window.clearInterval(me.timer);
me.Pop.hide();
} else {
me.offset = me.offset - me.step;
}
me.Pop.show(x,y,width,height);
}
}
this.timer = window.setInterval(fun,this.speed)
}
}
/**//*
* 消息卸载事件，可以重写
*/
CLASS_MSN_MESSAGE.prototype.onunload = function() {
return true;
}
/**//*
* 消息命令事件，要实现自己的连接，请重写它
*
*/
CLASS_MSN_MESSAGE.prototype.oncommand = function(){
//this.close = true;
this.hide();
window.open("http://www.lost63.com/");
}
/**//*
* 消息显示方法
*/
CLASS_MSN_MESSAGE.prototype.show = function(){
var oPopup = window.createPopup(); //IE5.5+
this.Pop = oPopup;
var w = this.width;
var h = this.height;
var str = "<DIV style='BORDER-RIGHT: #455690 1px solid; BORDER-TOP: #a6b4cf 1px solid; Z-INDEX: 99999; LEFT: 0px; BORDER-LEFT: #a6b4cf 1px solid; WIDTH: " + w + "px; BORDER-BOTTOM: #455690 1px solid; POSITION: absolute; TOP: 0px; HEIGHT: " + h + "px; BACKGROUND-COLOR: #c9d3f3'>"
str += "<TABLE style="BORDER-TOP: #ffffff 1px solid; BORDER-LEFT: #ffffff 1px solid" mce_style="BORDER-TOP: #ffffff 1px solid; BORDER-LEFT: #ffffff 1px solid" cellSpacing=0 cellPadding=0 width='100%' bgColor=#cfdef4 border=0>"
str += "<TR>"
str += "<TD style="FONT-SIZE: 12px;COLOR: #0f2c8c" mce_style="FONT-SIZE: 12px;COLOR: #0f2c8c" width=30 height=24></TD>"
str += "<TD style="PADDING-LEFT: 4px; FONT-WEIGHT: normal; FONT-SIZE: 12px; COLOR: #1f336b; PADDING-TOP: 4px" mce_style="PADDING-LEFT: 4px; FONT-WEIGHT: normal; FONT-SIZE: 12px; COLOR: #1f336b; PADDING-TOP: 4px" valign=middle width='100%'>" + this.caption + "</TD>"
str += "<TD style="PADDING-RIGHT: 2px; PADDING-TOP: 2px" mce_style="PADDING-RIGHT: 2px; PADDING-TOP: 2px" valign=middle align=right width=19>"
str += "<SPAN title=关闭 style="FONT-WEIGHT: bold; FONT-SIZE: 12px; CURSOR: hand; COLOR: red; MARGIN-RIGHT: 4px" mce_style="FONT-WEIGHT: bold; FONT-SIZE: 12px; CURSOR: hand; COLOR: red; MARGIN-RIGHT: 4px" id='btSysClose' >×</SPAN></TD>"
str += "</TR>"
str += "<TR>"
str += "<TD style="PADDING-RIGHT: 1px;PADDING-BOTTOM: 1px" mce_style="PADDING-RIGHT: 1px;PADDING-BOTTOM: 1px" colSpan=3 height=" + (h-28) + ">"
str += "<DIV style='BORDER-RIGHT: #b9c9ef 1px solid; PADDING-RIGHT: 8px; BORDER-TOP: #728eb8 1px solid; PADDING-LEFT: 8px; FONT-SIZE: 12px; PADDING-BOTTOM: 8px; BORDER-LEFT: #728eb8 1px solid; WIDTH: 100%; COLOR: #1f336b; PADDING-TOP: 8px; BORDER-BOTTOM: #b9c9ef 1px solid; HEIGHT: 100%'>" + this.title + "<BR><BR>"
str += "<DIV style="WORD-BREAK: break-all" mce_style="WORD-BREAK: break-all" align=left><A href="javascript:void(0)" mce_href="javascript:void(0)" hidefocus=false id='btCommand'><FONT color=#ff0000>" + this.message + "</FONT></A> - <A href="tencent://message/?uin=35501547&Site=www.lost63.com&Menu=yes" mce_href="tencent://message/?uin=35501547&Site=www.lost63.com&Menu=yes" hidefocus=false id='ommand'><FONT color=#ff0000>有事您Q我!</FONT></A></DIV>"
str += "</DIV>"
str += "</TD>"
str += "</TR>"
str += "</TABLE>"
str += "</DIV>"
oPopup.document.body.innerHTML = str;
this.offset = 0;
var me = this;
oPopup.document.body.onmouseover = function(){me.pause=true;}
oPopup.document.body.onmouseout = function(){me.pause=true;}
var fun = function(){
var x = me.left;
var y = 0;
var width = me.width;
var height = me.height;
if(me.offset>me.height){
height = me.height;
} else {
height = me.offset;
}
y = me.bottom - me.offset;
if(y<=me.top){
//me.timeout--;
if(me.timeout==0){
window.clearInterval(me.timer);
if(me.autoHide){
me.hide();
}
}
} else {
me.offset = me.offset + me.step;
}
me.Pop.show(x,y,width,height);
}
this.timer = window.setInterval(fun,this.speed)
var btClose = oPopup.document.getElementById("btSysClose");
btClose.onclick = function(){
me.close = true;
me.hide();
}
var btCommand = oPopup.document.getElementById("btCommand");
btCommand.onclick = function(){
me.oncommand();
}
var ommand = oPopup.document.getElementById("ommand");
ommand.onclick = function(){
//this.close = true;
me.hide();
window.open(ommand.href);
}
}
/**//*
** 设置速度方法
**/
CLASS_MSN_MESSAGE.prototype.speed = function(s){
var t = 20;
try {
t = praseInt(s);
} catch(e){}
this.speed = t;
}
/**//*
** 设置步长方法
**/
CLASS_MSN_MESSAGE.prototype.step = function(s){
var t = 1;
try {
t = praseInt(s);
} catch(e){}
this.step = t;
}
CLASS_MSN_MESSAGE.prototype.rect = function(left,right,top,bottom){
try {
this.left = left !=null?left:this.right-this.width;
this.right = right !=null?right:this.left +this.width;
this.bottom = bottom!=null?(bottom>screen.height?screen.height:bottom):screen.height;
this.top = top !=null?top:this.bottom - this.height;
} catch(e){}
}
/*var content=<form id='form1' name='form1' method='post' action=''>
content+=<label>
content+=<textarea name='textarea' rows='5'></textarea>
content+=</label>
content+=</form>*/
var MSG1 = new CLASS_MSN_MESSAGE("aa",200,120,"欢迎给我们留言：","思路决定出路","迷失路上");
MSG1.rect(null,null,null,screen.height-50);
MSG1.speed = 10;
MSG1.step = 5;
//alert(MSG1.top);
MSG1.show();
//同时两个有闪烁，只能用层代替了，不过层不跨框架
//var MSG2 = new CLASS_MSN_MESSAGE("aa",200,120,"短消息提示：","您有2封消息","好的啊");
// MSG2.rect(100,null,null,screen.height);
// MSG2.show();
//-->
</SCRIPT>
