用JS来实现右下角弹出DIV,可最小化关闭
(素材背景图片)
HTML代码:
<!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=gb2312" />
<title>用JS来实现右下角弹出DIV,可最小化关闭</title>
<script src="msg.js" type="text/javascript"></script>
<style type="text/css" media="screen">
/* 右下角跳出的广告 */
#downmsg_emessage{POSITION: fixed;_position:absolute; z-index:100; bottom:0;right:0; background:url(image/down_msg_bg.gif) no-repeat left top;width:225px;}
#donwmsg_head{float:left; display:inline; font-size:12px;color:#FFFFFF;margin-left: 26px;margin-top: 6px;}
#downmsgBar .close{float:right;width:11px;height:11px;margin-top:6px;display:block;margin-right:5px;}
#downmsgBar{height:25px;}
#donwmsg_content{height:162px;overflow:hidden;}
#donwmsg_content ul{font-size:12px;color:#007cc1; top: 0px;padding:0px 2px 0 6px;left: 6px;line-height:180%; height:110px; overflow:hidden;}
#donwmsg_content ul li{background:url(image/down_msg_bg.gif) no-repeat -100px -245px;text-indent:13px;}
#donwmsg_content ul li a{color:#007cc1;}
#donwmsg_content ul .ll a{color:#a10000;font-weight:bold;}
#donwmsg_content p{position:absolute;left: 13px;top: 157px;}
#donwmsg_content .lb{padding:0px; text-align:center;}
#donwmsg_content .lb a{font-size:12px;color:Blue}
a.msg-hidden-btn-2{width:11px; height:11px;overflow:hidden;float:right;display:block;margin-right:5px;margin-top:6px;background:url(image/down_msg_bg.gif) no-repeat -0px -250px;}
a.msg-hidden-btn-1{ width:11px; height:11px;overflow:hidden;float:right;display:block;margin-right:5px;margin-top:6px;background:url(image/down_msg_bg.gif) no-repeat -50px -250px;}
</style>
</head>
<body>
<div style="width:98%; border:1px solid red; height:700px;"></div>
<div id="downmsg_emessage" style="DISPLAY: block">
<div id="downmsgBar">
<div id="donwmsg_head">我的空间我做主</div><a class="close" href="javascript:closeDiv()"></a><a class="msg-hidden-btn-1" id="msg_hidden_btn" href="javascript:showHideDiv()"> </a></div>
<div id="donwmsg_content" style="DISPLAY: block; HEIGHT: 162px">
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</div>
</div></body>
</html>
JS代码:
var downMsg=function(msgid,contentid,config){
this.msg = $i(msgid);
this.content = $i(contentid);
this.config = config ? config : {start_delay:3000, speed: 5, movepx:2,cookie:'downMsgcookie',expiresDay:0};
this.offsetHeight;
this.emsg_objTimer;
this.ie6Add =0;
var _this = this;
this.init = function(){
var ifcookie=_jsc.cookies.getCookie(this.config.cookie);
if(ifcookie == "show")
return;
window.setTimeout(_this.start,parseInt(_this.config.start_delay,10));
}
this.start = function(){
_this.msg.style.display="block";
_this.content.style.display="block";
_this.offsetHeight = _this.content.offsetHeight;
_this.content.style.height ="0px";
_this.emsg_objTimer = setInterval(_this.moveUpDiv,parseInt(_this.config.speed,10));
}
this.moveUpDiv = function(){
if(_this.offsetHeight> parseInt(_this.content.style.height,10)){
_this.content.style.height = parseInt(_this.content.style.height,10)+parseInt(_this.config.movepx,10)+"px";
}
else{
window.clearInterval(_this.emsg_objTimer);
_jsc.cookies.setCookie(_this.config.cookie,"show",_this.config.expiresDay);
// ie6下才做，因为没有fixed属性
var isMSIE = !!(/*@cc_on!@*/0);
if(isMSIE &&!(window.XMLHttpRequest))
{
_this.content.style.height = parseInt(_this.content.style.height,10) +2+"px";
_this.autoMoveIe6();
}
}
}
this.autoMoveIe6 = function(){
if(_this.ie6Add ==0){
_this.content.style.height = parseInt(_this.content.style.height,10) + 1 +"px";
_this.msg.style.bottom="-2px";
_this.ie6Add =1;
}
else{
_this.content.style.height = parseInt(_this.content.style.height,10) - 1 +"px";
_this.msg.style.bottom="-1px";
_this.ie6Add =0;
}
setTimeout(_this.autoMoveIe6,100)
}
}
function closeDiv()
{
document.getElementById('downmsg_emessage').style.display='none';
}
function showHideDiv()
{
var ct = document.getElementById('donwmsg_content');
var btn = document.getElementById('msg_hidden_btn');
if(ct.style.display!="none"){
ct.style.display = "none"
btn.className="msg-hidden-btn-2";
}else{
ct.style.display="block";
btn.className="msg-hidden-btn-1";
}
}
运行后的效果:
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