js超漂亮的鼠標(biāo)提示，帶人性化缺口

更新時間：2010年11月03日 15:08:31 作者：

漂亮的鼠標(biāo)提示，帶人性化缺口，在測試時候大家可改變?yōu)g覽器窗口大小，可以看到缺口會根據(jù)網(wǎng)頁的大小智能改變方向，以確保提示位置的正確性，其實(shí)由此大家可以學(xué)習(xí)到更多的JavaScript與CSs代碼知識。

<!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>鼠標(biāo)提示符</title> <style> * { padding: 0; margin: 0; } li { } body { background: #fdf7f7; } #explain { height: 60px; border-bottom: 1px solid #999999; background: #eee; font-size: 14px; color: #666; text-align: center; line-height: 60px; } #explain a { color: #990000; font-weight: bold; text-decoration: none; border-bottom: 1px dotted #990000; } #explain a:hover { border-bottom: 2px solid #990000; } #explain strong { color: #990000; } ul { width: 716px; position: absolute; top: 260px; left: 50%; margin-left: -358px; } li { width: 160px; height: 100px; list-style: none; background: #fff; padding: 3px; border-top: 1px solid #ddd; border-right: 2px solid #ddd; border-bottom: 2px solid #ddd; border-left: 1px solid #ddd; float: left; margin-right: 10px; cursor: pointer; } img { float: left; } #topic { width: 270px; background: #fff; padding: 3px; border-top: 1px solid #ddd; border-right: 2px solid #ddd; border-bottom: 2px solid #ddd; border-left: 1px solid #ddd; position: absolute; top: 100px; left: 200px; } #topic .adorn { width: 7px; height: 11px; overflow: hidden; background: url(/upload/201011/20101103150729602.gif); position: absolute; bottom: 15px; left: -7px; } #topic .adorn_r { width: 7px; height: 11px; overflow: hidden; background: url(/upload/201011/20101103150729137.gif); position: absolute; bottom: 15px; right: -7px; } #topic .inner_html { padding: 10px; line-height: 20px; font-size: 12px; color: #666; text-indent: 24px; font-family: arial; } #topic .inner_html a { color: #990000; font-weight: bold; text-decoration: none; border-bottom: 1px dotted #990000; } #topic .inner_html a:hover { border-bottom: 2px solid #990000; } </style> <script type="text/javascript"> var g_aData= [ '石川(blue)為大家分享了以下內(nèi)容：新浪微博效果、DOM、閉包使用技巧、面向?qū)ο?、高級拖拽、運(yùn)動特效、AJax、官網(wǎng)導(dǎo)航效果等^_^！', '課程內(nèi)容特別精選了JavaScript的高級DOM操作、AJAX技術(shù)應(yīng)用、OOP思想、繼承等知識進(jìn)行深度剖析，力圖為學(xué)員揭秘各種網(wǎng)站交互效果，并幫助學(xué)員建立正確而清晰的編程思路……', '高級頁面架構(gòu)師精品課程是為了讓大家制作出較為規(guī)范的頁面，例如：符合 W3C 標(biāo)準(zhǔn)、標(biāo)簽語義化、模塊化布局、能熟練解決瀏覽器兼容性、能洞晰 CSS 代碼性能等問題的朋友們而設(shè)。通過這門課程，你可以充分了解到標(biāo)準(zhǔn)帶來的好處、頁面代碼的簡潔與 CSS 樣式的高重用性……', '零基礎(chǔ)網(wǎng)頁制作精品課程站在完全不懂的學(xué)員角度考慮，在 課程安排、課后輔導(dǎo) 等幾個方面著手，力求為學(xué)員帶來一門系統(tǒng)化極強(qiáng)、講解風(fēng)格卻通俗易懂的 精品入門課程，歡迎朋友們來試聽，一探究竟！' ]; var g_oTimerHide=null; window.onload=function () { var aLi=document.getElementById('content').getElementsByTagName('li'); bindTopic(aLi); }; function bindTopic(aElement) { var i=0; for(i=0;i<aElement.length;i++) { aElement[i].miaovIndex=i; aElement[i].onmouseover=function (ev){showTopic(this.miaovIndex, window.event || ev);}; aElement[i].onmouseout=function (){hideTopic();}; aElement[i].onmousemove=function (ev) { var oEvent=window.event || ev; setPosition(oEvent.clientX, oEvent.clientY); }; } } function showTopic(index, oEvent) { var oTopic=document.getElementById('topic'); if(g_oTimerHide) { clearTimeout(g_oTimerHide); } oTopic.getElementsByTagName('div')[1].innerHTML=g_aData[index]; oTopic.style.display='block'; setPosition(oEvent.clientX, oEvent.clientY); } function hideTopic() { var oTopic=document.getElementById('topic'); if(g_oTimerHide) { clearTimeout(g_oTimerHide); } g_oTimerHide=setTimeout ( function () { oTopic.style.display='none'; },50 ); } function setPosition(x, y) { var top=document.body.scrollTop || document.documentElement.scrollTop; var left=document.body.scrollLeft || document.documentElement.scrollLeft; x+=left; y+=top; var oTopic=document.getElementById('topic'); var l=x+20; var t=y-(oTopic.offsetHeight-20); var bRight=true; var iPageRight=left+document.documentElement.clientWidth; if(l+oTopic.offsetWidth>iPageRight) { bRight=false; l=x-(oTopic.offsetWidth+20); oTopic.getElementsByTagName('div')[0].className='adorn_r'; } else { oTopic.getElementsByTagName('div')[0].className='adorn'; } oTopic.style.left=l+'px'; oTopic.style.top=t+'px'; } </script> </head> <body> <div   class="nljbxth"   id="explain">可以調(diào)整窗口大小，再把鼠標(biāo)移到圖片上查看……</div> <div   class="hpd7xhd"   id="topic" style="display: none; z-index:2"> <div   id="vdffnr7"   class="adorn"></div> <div   id="d9vdrrv"   class="inner_html"></div> </div> <ul id="content"> <li><img src="/upload/201011/20101103150729107.jpg" alt="www.16sucai.com" longdesc="#" /></li> <li><img src="/upload/201011/20101103150729970.jpg" alt="www.16sucai.com" longdesc="#" /></li> <li><img src="/upload/201011/20101103150729632.jpg" alt="www.16sucai.com" longdesc="#" /></li> <li><img src="/upload/201011/20101103150729585.jpg" alt="www.16sucai.com" longdesc="#" /></li> </ul> </body> </html>

[Ctrl+A 全選注:引入外部Js需再刷新一下頁面才能執(zhí)行]

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