javascript实现论坛悬浮框 简单原理 循环多条

本文展示了一个使用HTML和JavaScript实现鼠标悬停显示用户信息的简单示例。通过DOM操作和事件监听,当用户将鼠标悬停在头像上时,会显示包括账号、昵称等在内的个人信息。

摘要生成于 C知道 ,由 DeepSeek-R1 满血版支持, 前往体验 >

<!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>Untitled Document</title>
<!--<link rel="stylesheet" type="text/css" href="css/css.css">
<script src="css/javascript.js" type="text/javascript"></script>-->
<script>
window.onload = function()
{
	var oBody = document.getElementById('body');
	var oDiv = document.getElementsByTagName('div');
	var oImg = [];
	var oUserInfo = [];
	var i=0;
	for(i=0;i<oDiv.length;i++)
	{
		switch(oDiv[i].className)
		{
			case 'userinfohover':
				oUserInfo.push(oDiv[i]);
				break;
			case 'left':
				oImg.push(oDiv[i].getElementsByTagName('img')[0]);
		}
	}
		for(i=0;i<oImg.length;i++)
		{
			oImg[i].index = i;
			oImg[i].onmouseover = function()
			{
				oUserInfo[this.index].style.display = 'block';
			};
			oUserInfo[i].index = i;
			oUserInfo[i].onmouseover = function()
			{
				oUserInfo[this.index].style.display = 'block';
			};
			oUserInfo[i].onmouseout = function()
			{
				var index = this.index;
				oUserInfo[index].style.display = 'none';
			};
			oImg[i].onmouseout = function()
            {
                oUserInfo[this.index].style.display = 'none';
            };
			
		}
};
</script>
<style>
body{
	margin:5 auto;
	padding:0px;
	font-size:12px;}
a{
	text-decoration:none;
	color:#06F;}
a:hover{
	text-decoration:none;
	color:#f00;}
.content{
	width: 940px;
	margin:5px auto;
	border:1px solid #A9CBEE;
	height:210px;}
.content .left{
	float:left;
	width:180px;
	border-right:1px solid #A9CBEE;
	height:210px;
	background:#EFF4FB;}
.content .left dl{
	margin:0 auto;
	text-align:left;
	padding:10px 0px 10px 26px;
	display:block;}
.content .left dl dt,.content .left dl dd{
	margin:0 auto;
	display:block;
	padding:2px 0px;
	outline:none;}
.content .left dl dt{
	position:relative;}
.content .left dl dt img{
	width:120px;
	height:120px;
	border:1px solid #CCC;
	padding:1px;}
.divspace{
	height: 120px;
    left: -40px;
    position: absolute;
    top: 0px;
    width: 50px;
	}
.content .left dl .username a{
	font-weight:900;}
.content .left dl .level{
	background:url(images/003.gif) no-repeat 35px 8px;
}
.content .left dl .username a:hover{
	font-weight:900;}
.content .left dl .userinfohover{
	position:absolute;
	top:0px;
	left:140px;
	z-index:1002;
	width:260px;
	height:200px;
	background:url(images/005.png) repeat;
	padding:3px;
	border-radius:4px;
	display:none;
}
.content .left dl .userinfohover .userinfocontent{
	border:1px solid #CCC;
	padding:10px;
	background:#FFF;
	height:178px;
	position:relative;
	}
.content .left dl .userinfohover .userinfocontent .jiantou{
	background:url(images/006.png) 0 -20px repeat;
	position: absolute;
	top:10px;
	left:-9px;
	width:9px;
	height:17px;
	display:block;}
.content .left dl .userinfohover .userinfocontent dl{
	margin:0px;
	padding:0px;
	position:relative;
	top:-10px;
	}
.content .left dl .userinfohover .userinfocontent dl dt{
	float:left;
	margin-right:10px;
	}
.content .left dl .userinfohover .userinfocontent dl dt img{
	width:75px;
	height:75px;
	}
.content .left dl .userinfohover .userinfocontent dl dd{
	padding:5px 0px;
	}
.content .left dl .userinfohover .userinfocontent .button{
	background:#66AD0C;
	border:1px solid #060;
	border-radius:2px;
	padding:1px 5px;
	margin-right:5px;
	color:#FFF;}
.content .left dl .userinfohover .userinfocontent .add{
	background:url(images/007.png)  no-repeat scroll 3px center #66AD0C;
	padding-left:13px;}
.content .left dl .userinfohover .userinfocontent ol{
	padding:0px 0px 0px 2px;
	margin-top:10px;}
.content .left dl .userinfohover .userinfocontent ol li{
	list-style-type:decimal;
	margin-left:18px;
	padding:2px 0px;}
.content .right{
	float:left;
	width:758px;
	height:210px;
	background:#f5f5f5;}
.content .right .louceng{
	padding:5px 10px;
	border-bottom:1px solid #A9CBEE;
}
.content .right .louceng .loucengright{
	float:right;}
.content .right .write{
	min-height:145px;
	padding:5px 10px;}
.content .right .loucengbottom{
	border-bottom:0px;
	border-top:1px solid #A9CBEE;
	}
.content .right .loucengbottom .loucengright a{
	margin:0px 2px;
	color:#999;
	}
.content .right .loucengbottom .loucengright a:hover{
	margin:0px 2px;
	color:#999;
	text-decoration:underline;
	}
.content .right .loucengbottom .loucengright .aone{
	color:#F00 !important;
}
</style>
</head>

<body id="body">
<div class="content">
    <div class="left">
    	<dl>
        	<dt>
                <a href=""><img src="images/001.jpg" id="image1"></a>
                <div class="userinfohover" id="userinfohover">
                    <div class="userinfocontent">
                    <div class="divspace"></div>
                        <div class="jiantou"></div>
                        <dl>
                            <dt><img src="images/001.jpg"></dt>
                            <dd>账号:coke0</dd>
                            <dd>昵称:coke0</dd>
                            <dd><a href="" class="button add">关注</a><a href="" class="button">博客</a><a href="" class="button">空间</a></dd>
                        </dl>
                        <ol>
                            最近帖子
                            <li><a href="">11</a></li>
                            <li><a href="">22</a></li>
                            <li><a href="">33</a></li>
                        </ol>
                    </div>
                </div>
            </dt>
            <dd class="username"><a href="">coke0</a></dd>
            <dd>coke0</dd>
            <dd class="level">等级:</dd>
        </dl>
    </div>
    <div class="right">
    	<div class="louceng">
        	<div class="loucengright"><a href="">#2</a> 得分:0</div>
            <div>回复于: 2013-01-23 14:05:09 </div>
        </div>
        <div class="write">
        那个大侠帮我看看啊,急着学习 
        </div>
        <div class="louceng loucengbottom">
        	<div class="loucengright"><a href="" class="aone">对我有用[0]</a> <a href="">丢个板砖[0]</a><a href=""> 引用</a> |<a href="" class="aone"> 举报</a> |<a href=""> 管理</a> | <a href="">TOP</a> </div>
            <div><a href="">专访杨刚:移动互联网是孕育下一代高科技企业的土壤</a></div>
        </div>
    </div>
</div>
<div class="content">
    <div class="left">
    	<dl>
        	<dt>
                <a href=""><img src="images/001.jpg" id="image1"></a>
                <div class="userinfohover" id="userinfohover">
                    <div class="userinfocontent">
                    <div class="divspace"></div>
                        <div class="jiantou"></div>
                        <dl>
                            <dt><img src="images/001.jpg"></dt>
                            <dd>账号:coke0</dd>
                            <dd>昵称:coke0</dd>
                            <dd><a href="" class="button add">关注</a><a href="" class="button">博客</a><a href="" class="button">空间</a></dd>
                        </dl>
                        <ol>
                            最近帖子
                            <li><a href="">11</a></li>
                            <li><a href="">22</a></li>
                            <li><a href="">33</a></li>
                        </ol>
                    </div>
                </div>
            </dt>
            <dd class="username"><a href="">coke0</a></dd>
            <dd>coke0</dd>
            <dd class="level">等级:</dd>
        </dl>
    </div>
    <div class="right">
    	<div class="louceng">
        	<div class="loucengright"><a href="">#2</a> 得分:0</div>
            <div>回复于: 2013-01-23 14:05:09 </div>
        </div>
        <div class="write">
        那个大侠帮我看看啊,急着学习 
        </div>
        <div class="louceng loucengbottom">
        	<div class="loucengright"><a href="" class="aone">对我有用[0]</a> <a href="">丢个板砖[0]</a><a href=""> 引用</a> |<a href="" class="aone"> 举报</a> |<a href=""> 管理</a> | <a href="">TOP</a> </div>
            <div><a href="">专访杨刚:移动互联网是孕育下一代高科技企业的土壤</a></div>
        </div>
    </div>
</div>
<div class="content">
    <div class="left">
    	<dl>
        	<dt>
                <a href=""><img src="images/001.jpg" id="image1"></a>
                <div class="userinfohover" id="userinfohover">
                    <div class="userinfocontent">
                    <div class="divspace"></div>
                        <div class="jiantou"></div>
                        <dl>
                            <dt><img src="images/001.jpg"></dt>
                            <dd>账号:coke0</dd>
                            <dd>昵称:coke0</dd>
                            <dd><a href="" class="button add">关注</a><a href="" class="button">博客</a><a href="" class="button">空间</a></dd>
                        </dl>
                        <ol>
                            最近帖子
                            <li><a href="">11</a></li>
                            <li><a href="">22</a></li>
                            <li><a href="">33</a></li>
                        </ol>
                    </div>
                </div>
            </dt>
            <dd class="username"><a href="">coke0</a></dd>
            <dd>coke0</dd>
            <dd class="level">等级:</dd>
        </dl>
    </div>
    <div class="right">
    	<div class="louceng">
        	<div class="loucengright"><a href="">#2</a> 得分:0</div>
            <div>回复于: 2013-01-23 14:05:09 </div>
        </div>
        <div class="write">
        那个大侠帮我看看啊,急着学习 
        </div>
        <div class="louceng loucengbottom">
        	<div class="loucengright"><a href="" class="aone">对我有用[0]</a> <a href="">丢个板砖[0]</a><a href=""> 引用</a> |<a href="" class="aone"> 举报</a> |<a href=""> 管理</a> | <a href="">TOP</a> </div>
            <div><a href="">专访杨刚:移动互联网是孕育下一代高科技企业的土壤</a></div>
        </div>
    </div>
</div>
</body>
</html>

评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值