本文實例講述了JS實現仿微博可關閉彈出層效果。分享給大家供大家參考。具體如下:
這裡推薦給大家一款真心不錯的JavaScript網頁彈出層,仿微博JS彈出層可關閉,點擊按鈕才彈出來,可制作成網頁客服之類的,比如在網頁的右側顯示這麼一個按鈕,當點擊的時候,展開層,顯示客服QQ,效果還是很不錯的!
運行效果截圖如下:
在線演示地址如下:
http://demo.jb51.net/js/2015/js-f-weibo-close-able-alert-codes/
具體代碼如下:
<!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>圓角彈出層DIV CSS</title> <style> body{ font-size:12px;} .tit{ font-size:14px; padding:0; margin:0; height:31px; line-height:31px; background: url(images/titbg.gif) center top repeat-x #CBE4EF;} .tit b{ float:left; margin-left:15px;} .tit a{ float:right; margin-right:5px; margin-top:6px; display:inline;} a.cls{height:18px; width:18px;display:block; overflow:hidden; line-height:200px;} .nr{padding:10px; text-align:left;} a.cls,a.cls:link,a.cls:visited{background:url(images/cls.gif) center 0 no-repeat;} a.cls:hover{background:url(images/cls.gif) center -20px no-repeat;} .box{ border:1px #999999 solid; background:#FFF;} /*圓角邊框*/ .lt,.rt,.lb,.rb{ background-image:url(images/abg.png);filter:alpha(opacity=10);-moz-opacity:.1;opacity:.1;line-height:0;} .lt,.rt,.lb,.rb{ height:6px;width:6px;}.t,.b,.l,.r{ background:#000000;filter:alpha(opacity=10);-moz-opacity:.1;opacity:.1;line-height:0;} .l,.r{width:6px;}.t,.b{height:6px;}.lt{ background-position:0 0;}.rt{ background-position:right 0;}.lb{ background-position:0 bottom;}.rb{ background-position:right bottom;} /*小三角*/ s{position:absolute;top:-13px;*top:-13px;left:50px;display:block;height:0;width:0;font-size:0; line-height: 0;border-color:transparent transparent #666 transparent;border-style:dashed dashed solid dashed;border-width:10px;} i{position:absolute;top:-9px;*top:-9px;left:-10px;display:block;height:0;width:0;font-size: 0;border-width:10px; line-height: 0;border-color:transparent transparent #FFF transparent;border-style:dashed dashed solid dashed;} .open{ position:relative; width:150px; height:25px;line-height:180%; border:1px solid #FF9900; background:#FFCC00;margin:12% auto 0 400px; text-align:center;} .open span{cursor:pointer; display:block; width:100%;} .odiv{ position:absolute; top:29px; left:-1px; width:300px;} </style> <script type="text/javascript"> function openShutManager(oSourceObj,oTargetObj,shutAble,oOpenTip,oShutTip){ var sourceObj = typeof oSourceObj == "string" ? document.getElementById(oSourceObj) : oSourceObj; var targetObj = typeof oTargetObj == "string" ? document.getElementById(oTargetObj) : oTargetObj; var openTip = oOpenTip || ""; var shutTip = oShutTip || ""; if(targetObj.style.display!="none"){ if(shutAble) return; targetObj.style.display="none"; if(openTip && shutTip){ sourceObj.innerHTML = shutTip; } } else { targetObj.style.display="block"; if(openTip && shutTip){ sourceObj.innerHTML = openTip; } } } </script> </head> <body> <div class="open"><span onclick="openShutManager(this,'box',false,'點擊這裡,關閉層','點擊這裡,彈出層')">點擊這裡,彈出層</span> <div class="odiv" id="box" style="display:none"><table border="0" cellpadding="0" cellspacing="0"> <tr><td class="lt"></td><td class="t"></td><td class="rt"></td></tr><tr><td class="l"></td><td class="box"> <h3 class="tit"><b>這裡是標題</b><a class="cls" href="javascript:;" onclick="openShutManager(this,'box',false)" title="關閉">關閉</a></h3> <div class="nr"> 提示:<br /> 1、在代碼狀態下使用[html][/html]可以貼“代碼運行”的代碼。並禁用發帖左側的 URL 識別和標簽解析<br /> 2、技術版面請勿灌水。特別受歡迎的主題可以頂一頂,但是請接受版主的定期“擦水”,這是為了減少技術討論區出現的無效信息。<br /> 3、如需要收藏主題,請使用主題右上角的鏈接,還可以推薦給論壇裡的朋友。<br /> <b>此方法簡單,自適應內容高寬,易方便改風格。</b> </div> </td><td class="r"></td></tr><tr><td class="lb"></td><td class="b"></td><td class="rb"></td></tr></table><s><i></i></s> </div> </div> </body> </html>
希望本文所述對大家的JavaScript程序設計有所幫助。