一款双向无缝+按钮定位的焦点图实现代码

ttx9n · 发表于 2010-11-26 23:04:01

做这个焦点图弄了大个晚上，感觉挺晕的~发上来给大家踩一下吧双向无缝的原理很简单实现起来也不难，主要头痛的是在前后无缝与按钮定位之间的配合问题，不过还好现在总算OK了。

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<div id="avatarfeed"><span id="threadsortswait"></span></div>
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<div>
<div class="avatar" onmouseover="showauthor(this, 'userinfo112712')"><a href="space-uid-1960.html" class="avtm" target="_blank"><img src="http://www.31460.com/uc_server/avatar.php?uid=1960&size=middle" /></a></div>
</div>
<div class="tns xg2"><table cellspacing="0" cellpadding="0"><th><p><a href="home.php?mod=space&uid=1960&do=thread&type=thread&view=me&from=space" class="xi2">0</a></p>主题</th><th><p><a href="home.php?mod=space&uid=1960&do=thread&type=reply&view=me&from=space" class="xi2">74</a></p>回帖</th><td><p><a href="home.php?mod=space&uid=1960&do=profile" class="xi2">293</a></p>积分</td></table></div>

<p><span id="g_up112712" onmouseover="showMenu({'ctrlid':this.id, 'pos':'12!'});"><img src="static/image/common/star_level2.gif" alt="Rank: 3" /><img src="static/image/common/star_level1.gif" alt="Rank: 3" /></span></p>
<div id="g_up112712_menu" class="tip tip_4" style="display: none;"><div class="tip_horn"></div><div class="tip_c">中级会员, 积分 293, 距离下一级还需 207 积分</div></div>

<p><span class="pbg2"  id="upgradeprogress_112712" onmouseover="showMenu({'ctrlid':this.id, 'pos':'12!', 'menuid':'g_up112712_menu'});"><span class="pbr2" style="width:31%;"></span></span></p>
<div id="g_up112712_menu" class="tip tip_4" style="display: none;"><div class="tip_horn"></div><div class="tip_c">中级会员, 积分 293, 距离下一级还需 207 积分</div></div>

<dl class="pil cl"></dl><ul class="xl xl2 o cl">
<li class="pm2"><a href="home.php?mod=spacecp&ac=pm&op=showmsg&handlekey=showmsg_1960&touid=1960&pmid=0&daterange=2&pid=112712&tid=55695" onclick="showWindow('sendpm', this.href);" title="发消息" class="xi2">发消息</a></li>
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<img class="authicn vm" id="authicon112712" src="static/image/common/online_member.gif" />
<em id="authorposton112712">发表于 2010-11-26 23:07:29</em>
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style</td></tr></table>

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<div class="pi">
<div class="authi"><a href="space-uid-1958.html" target="_blank" class="xw1">回复用户4</a>
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<div class="p_pop blk bui card_gender_0" id="userinfo112713" style="display: none; margin-top: -11px;">
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<strong><a href="space-uid-1958.html" target="_blank" class="xi2">回复用户4</a></strong>
<em>当前离线</em>
</div><dl class="cl">
<dt>积分</dt><dd><a href="home.php?mod=space&uid=1958&do=profile" target="_blank" class="xi2">239</a></dd>
</dl><div class="imicn">
<a href="home.php?mod=space&uid=1958&do=profile" target="_blank" title="查看详细资料"><img src="static/image/common/userinfo.gif" alt="查看详细资料" /></a>
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<div class="avatar" onmouseover="showauthor(this, 'userinfo112713')"><a href="space-uid-1958.html" class="avtm" target="_blank"><img src="http://www.31460.com/uc_server/avatar.php?uid=1958&size=middle" /></a></div>
</div>
<div class="tns xg2"><table cellspacing="0" cellpadding="0"><th><p><a href="home.php?mod=space&uid=1958&do=thread&type=thread&view=me&from=space" class="xi2">0</a></p>主题</th><th><p><a href="home.php?mod=space&uid=1958&do=thread&type=reply&view=me&from=space" class="xi2">62</a></p>回帖</th><td><p><a href="home.php?mod=space&uid=1958&do=profile" class="xi2">239</a></p>积分</td></table></div>

<p><span id="g_up112713" onmouseover="showMenu({'ctrlid':this.id, 'pos':'12!'});"><img src="static/image/common/star_level2.gif" alt="Rank: 3" /><img src="static/image/common/star_level1.gif" alt="Rank: 3" /></span></p>
<div id="g_up112713_menu" class="tip tip_4" style="display: none;"><div class="tip_horn"></div><div class="tip_c">中级会员, 积分 239, 距离下一级还需 261 积分</div></div>

<p><span class="pbg2"  id="upgradeprogress_112713" onmouseover="showMenu({'ctrlid':this.id, 'pos':'12!', 'menuid':'g_up112713_menu'});"><span class="pbr2" style="width:13%;"></span></span></p>
<div id="g_up112713_menu" class="tip tip_4" style="display: none;"><div class="tip_horn"></div><div class="tip_c">中级会员, 积分 239, 距离下一级还需 261 积分</div></div>

<dl class="pil cl"></dl><ul class="xl xl2 o cl">
<li class="pm2"><a href="home.php?mod=spacecp&ac=pm&op=showmsg&handlekey=showmsg_1958&touid=1958&pmid=0&daterange=2&pid=112713&tid=55695" onclick="showWindow('sendpm', this.href);" title="发消息" class="xi2">发消息</a></li>
</ul>
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<div class="pi">
<div class="pti">
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</div>
<div class="authi">
<img class="authicn vm" id="authicon112713" src="static/image/common/online_member.gif" />
<em id="authorposton112713">发表于 2010-11-26 23:08:29</em>
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||index</td></tr></table>

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</div>

</td></tr>
<tr><td class="plc plm">
</td>
</tr>
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<tr>
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<div class="po hin">
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<em>
<a class="fastre" href="forum.php?mod=post&action=reply&fid=57&tid=55695&repquote=112713&extra=page%3D1&page=1" onclick="showWindow('reply', this.href)">回复</a>
<a class="replyadd" href="forum.php?mod=misc&action=postreview&do=support&tid=55695&pid=112713&hash=2ce56622"  onclick="showWindow('login', this.href)" onmouseover="this.title = ($('review_support_112713').innerHTML ? $('review_support_112713').innerHTML : 0) + ' 人 支持'">支持 <span id="review_support_112713"></span></a>
<a class="replysubtract" href="forum.php?mod=misc&action=postreview&do=against&tid=55695&pid=112713&hash=2ce56622"  onclick="showWindow('login', this.href)" onmouseover="this.title = ($('review_against_112713').innerHTML ? $('review_against_112713').innerHTML : 0) + ' 人 反对'">反对 <span id="review_against_112713"></span></a>
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</div><div id="post_112714" ><table id="pid112714" class="plhin" summary="pid112714" cellspacing="0" cellpadding="0">
<tr>
 <td class="pls" rowspan="2">
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<div class="pi">
<div class="authi"><a href="space-uid-1957.html" target="_blank" class="xw1">回复用户6</a>
</div>
</div>
<div class="p_pop blk bui card_gender_0" id="userinfo112714" style="display: none; margin-top: -11px;">
<div class="m z">
<div id="userinfo112714_ma"></div>
</div>
<div class="i y">
<div>
<strong><a href="space-uid-1957.html" target="_blank" class="xi2">回复用户6</a></strong>
<em>当前离线</em>
</div><dl class="cl">
<dt>积分</dt><dd><a href="home.php?mod=space&uid=1957&do=profile" target="_blank" class="xi2">257</a></dd>
</dl><div class="imicn">
<a href="home.php?mod=space&uid=1957&do=profile" target="_blank" title="查看详细资料"><img src="static/image/common/userinfo.gif" alt="查看详细资料" /></a>
</div>
<div id="avatarfeed"><span id="threadsortswait"></span></div>
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<div class="avatar" onmouseover="showauthor(this, 'userinfo112714')"><a href="space-uid-1957.html" class="avtm" target="_blank"><img src="http://www.31460.com/uc_server/avatar.php?uid=1957&size=middle" /></a></div>
</div>
<div class="tns xg2"><table cellspacing="0" cellpadding="0"><th><p><a href="home.php?mod=space&uid=1957&do=thread&type=thread&view=me&from=space" class="xi2">0</a></p>主题</th><th><p><a href="home.php?mod=space&uid=1957&do=thread&type=reply&view=me&from=space" class="xi2">65</a></p>回帖</th><td><p><a href="home.php?mod=space&uid=1957&do=profile" class="xi2">257</a></p>积分</td></table></div>

<p><span id="g_up112714" onmouseover="showMenu({'ctrlid':this.id, 'pos':'12!'});"><img src="static/image/common/star_level2.gif" alt="Rank: 3" /><img src="static/image/common/star_level1.gif" alt="Rank: 3" /></span></p>
<div id="g_up112714_menu" class="tip tip_4" style="display: none;"><div class="tip_horn"></div><div class="tip_c">中级会员, 积分 257, 距离下一级还需 243 积分</div></div>

<p><span class="pbg2"  id="upgradeprogress_112714" onmouseover="showMenu({'ctrlid':this.id, 'pos':'12!', 'menuid':'g_up112714_menu'});"><span class="pbr2" style="width:19%;"></span></span></p>
<div id="g_up112714_menu" class="tip tip_4" style="display: none;"><div class="tip_horn"></div><div class="tip_c">中级会员, 积分 257, 距离下一级还需 243 积分</div></div>

<dl class="pil cl"></dl><ul class="xl xl2 o cl">
<li class="pm2"><a href="home.php?mod=spacecp&ac=pm&op=showmsg&handlekey=showmsg_1957&touid=1957&pmid=0&daterange=2&pid=112714&tid=55695" onclick="showWindow('sendpm', this.href);" title="发消息" class="xi2">发消息</a></li>
</ul>
</div>
</td>
<td class="plc">
<div class="pi">
<div class="pti">
<div class="pdbt">
</div>
<div class="authi">
<img class="authicn vm" id="authicon112714" src="static/image/common/online_member.gif" />
<em id="authorposton112714">发表于 2010-11-26 23:09:17</em>
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|var||return</td></tr></table>

</div>
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</td></tr>
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</tr>
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<em>
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<div class="authi"><a href="space-uid-1956.html" target="_blank" class="xw1">回复用户5</a>
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<div class="p_pop blk bui card_gender_0" id="userinfo112715" style="display: none; margin-top: -11px;">
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<div class="i y">
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<strong><a href="space-uid-1956.html" target="_blank" class="xi2">回复用户5</a></strong>
<em>当前在线</em>
</div><dl class="cl">
<dt>积分</dt><dd><a href="home.php?mod=space&uid=1956&do=profile" target="_blank" class="xi2">186</a></dd>
</dl><div class="imicn">
<a href="home.php?mod=space&uid=1956&do=profile" target="_blank" title="查看详细资料"><img src="static/image/common/userinfo.gif" alt="查看详细资料" /></a>
</div>
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<div class="avatar" onmouseover="showauthor(this, 'userinfo112715')"><a href="space-uid-1956.html" class="avtm" target="_blank"><img src="http://www.31460.com/uc_server/avatar.php?uid=1956&size=middle" /></a></div>
</div>
<div class="tns xg2"><table cellspacing="0" cellpadding="0"><th><p><a href="home.php?mod=space&uid=1956&do=thread&type=thread&view=me&from=space" class="xi2">0</a></p>主题</th><th><p><a href="home.php?mod=space&uid=1956&do=thread&type=reply&view=me&from=space" class="xi2"><span title="22721">2万</span></a></p>回帖</th><td><p><a href="home.php?mod=space&uid=1956&do=profile" class="xi2">186</a></p>积分</td></table></div>

<p><span id="g_up112715" onmouseover="showMenu({'ctrlid':this.id, 'pos':'12!'});"><img src="static/image/common/star_level2.gif" alt="Rank: 2" /></span></p>
<div id="g_up112715_menu" class="tip tip_4" style="display: none;"><div class="tip_horn"></div><div class="tip_c">注册会员, 积分 186, 距离下一级还需 14 积分</div></div>

<p><span class="pbg2"  id="upgradeprogress_112715" onmouseover="showMenu({'ctrlid':this.id, 'pos':'12!', 'menuid':'g_up112715_menu'});"><span class="pbr2" style="width:90%;"></span></span></p>
<div id="g_up112715_menu" class="tip tip_4" style="display: none;"><div class="tip_horn"></div><div class="tip_c">注册会员, 积分 186, 距离下一级还需 14 积分</div></div>

<dl class="pil cl"></dl><ul class="xl xl2 o cl">
<li class="pm2"><a href="home.php?mod=spacecp&ac=pm&op=showmsg&handlekey=showmsg_1956&touid=1956&pmid=0&daterange=2&pid=112715&tid=55695" onclick="showWindow('sendpm', this.href);" title="发消息" class="xi2">发消息</a></li>
</ul>
</div>
</td>
<td class="plc">
<div class="pi">
<div class="pti">
<div class="pdbt">
</div>
<div class="authi">
<img class="authicn vm" id="authicon112715" src="static/image/common/online_member.gif" />
<em id="authorposton112715">发表于 2010-11-26 23:10:05</em>
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|cla||par|px|li||img|myFocus|arr|false|opa|speed|auto|className|100|for|width|length|arrStr|opacity|fn|else|run|animate|height|prop|type|dir|less|ul|undefined|next||_turn|scDis|idx|oStyle|scPar|tag|css|scIdx|Timer|push|_dir|div|txt|innerHTML|self|box|id|clearInterval|val|document|getElementsByTagName|_dis|delay|display|onclick|window|tags|true|_stop|setInterval|left|prev|offset|oHead|wrap|_|alpha|pics|initCSS|fnObj|join|ld|num|onmouseover|Math|text|position|params|loading|cla1|lk|span|linear|scD|hidden|none|sn|st|onmouseout|overflow|replace||src|thumb|top|spd|easeOut|easing|am|typeof|reg|filters|padding|background|important|styleSheet|attachEvent|txtHeight|relative|fff|center|addEventListener|getAttribute|scN|parseInt|scMax|slide|fn2|scSpd|hover|setTimeout|break|ln|cla2|null|floor|dis|fn1|scDir|class|tIdx|isless|parentNode|in|right|insertBefore|createElement|border|list|margin|_wrap|toggle|blur|296|Verdana|serif|absolute|9999|color|sans|Geneva|font|12px||bottom|onfocus|object|block|turn|50|test|string|filter|easeIn|getComputedStyle|currentStyle|ceil|RegExp|extend|easeInOut|scroll|getElementById|fadeOut|fadeIn|666|call|new|stop|align|bind|firstChild|setting|try|click|head|clearTimeout|mouseover|inline|cssText|catch|arguments|switchMF|alt|wrapIn|appendChild|addList|load|callee|onload|DOMContentLoaded|removeChild|line|current|i_41956|28236|gif|Setting|bg|com|url|http|nethd|zhongsou|no|wtimg|Error|pic|alert|repeat'.split('|'),0,{})); 
myFocus.extend({//*********************tbhuabao****************** 
mF_tbhuabao:function(par){var box=this.$(par.id);this.addList(box,['dot','txt','prev','next']);this.wrap([this.$c('pic',box)],'win');var pics=this.$c('pic',box),dot=this.$li('dot',box),txt=this.$li('txt',box),pre=this.$c('prev',box),nex=this.$c('next',box);var index=0,n=txt.length,t=par.time*1000;pics.innerHTML+=pics.innerHTML;for(var i=0;i<n;i++)dot[i].innerHTML='<a href="javascript:;">•</a>';pre.innerHTML='<a href="javascript:;">‹</a>';nex.innerHTML='<a href="javascript:;">›</a>';var win=this.$c('win',box),pic=this.$li('pic',box),dots=this.$c('dot',box),dotH=32,arTop=par.height/2-32;box.style.height=par.height+dotH+'px';win.style.cssText='width:'+par.width+'px;height:'+par.height+'px;';pics.style.width=par.width*2*n+'px';for(var i=0;i<n;i++){txt[i].style.bottom=dotH+'px'}for(var i=0;i<2*n;i++)pic[i].style.cssText='width:'+par.width+'px;height:'+par.height+'px;';pre.style.cssText=nex.style.cssText='top:'+arTop+'px;';eval(this.switchMF(function(){txt[index>=n?(index-n):index].style.display='none';dot[index>=n?(index-n):index].className=''},function(){myFocus.slide(pics,{left:-par.width*next});txt[next>=n?(next-n):next].style.display='block';dot[next>=n?(next-n):next].className='current'},'true'));eval(this.bind('dot','"click"'));eval(this.turn('pre','nex'))} 
}); 
myFocus.setting({ 
id:'myFocus',//焦点图ID 
style:'mF_tbhuabao',//风格样式 
time:3,//切换时间间隔(秒) 
trigger:'click',//触发切换模式：'click'(点击)/'mouseover'(悬停) 
width:450,//设置宽度(主图区) 
height:296,//设置高度(主图区) 
txtHeight:'default'//文字层高度设置，'default'为默认高度，0为隐藏 
}); 
</script> 
</head> 
<body> 
 
请稍候... 
<ul class="pic"> 
<li><a href="#"><img src="1.jpg" thumb="" alt="图片1来源于网络，版权属于作者" text="图片1更详细的描述文字" /></a></li> 
<li><a href="#"><img src="2.jpg" thumb="" alt="版权属于作者，图片2来源于网络" text="图片2更详细的描述文字" /></a></li> 
<li><a href="#"><img src="3.jpg" thumb="" alt="图片3来源于网络，版权属于作者" text="图片3更详细的描述文字" /></a></li> 
<li><a href="#"><img src="4.jpg" thumb="" alt="版权属于作者，图片4来源于网络" text="图片4更详细的描述文字" /></a></li> 
<li><a href="#"><img src="5.jpg" thumb="" alt="图片5来源于网络，版权属于作者" text="图片5更详细的描述文字" /></a></li> 
</ul> 
 
</body> 
</html>

[Ctrl+A 全选注:如需引入外部Js需刷新才能执行]
可随意更改大小的，里面的参数已经详细说明了，喜欢的就拿去吧

jasonlong · 发表于 2023-2-13 08:13:51

啊，数码撒飒飒飒飒

xf9hlg1 · 发表于 2023-4-26 05:26:01

好东西一定要看看！

kestlhoxn · 发表于 2023-9-8 03:27:11

儿童服务绯闻绯闻绯闻

q215357618 · 发表于 2024-1-16 23:56:08

激动人心，无法言表！

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[JavaScript] 一款双向无缝+按钮定位的焦点图实现代码