本文實例講述了jQuery實現信息提示框效果。分享給大家供大家參考。具體如下：
一個jquery提示框特效，黑色風可，且提示框是圓角形狀，點擊頁面中間的幾個文字，提示框信息就會動態顯示，CSS和JS部分代碼比較多。
先來看看運行效果如下：
具體代碼如下：
<!DOCTYPE html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>jQuery實現的非常人性化的提示信息框效果</title><script type="text/javascript" src="jquery-1.6.2.min.js"></script><script type="text/javascript">var humanMsg = { setup: function(appendTo, logName, msgOpacity) { humanMsg.msgID = 'humanMsg'; humanMsg.logID = 'humanMsgLog'; if (appendTo == undefined) appendTo = 'body'; if (logName == undefined) logName = 'Message Log'; humanMsg.msgOpacity = .8; if (msgOpacity != undefined) humanMsg.msgOpacity = parseFloat(msgOpacity); jQuery(appendTo).append('<div id="'+humanMsg.msgID+'" class="humanMsg"><div class="round"></div><p></p><div class="round"></div></div> <div id="'+humanMsg.logID+'"><p>'+logName+'</p><ul></ul></div>') jQuery('#'+humanMsg.logID+' p').click( function() { jQuery(this).siblings('ul').slideToggle() } ) }, displayMsg: function(msg) { if (msg == '') return; clearTimeout(humanMsg.t2); jQuery('#'+humanMsg.msgID+' p').html(msg) jQuery('#'+humanMsg.msgID+'').show().animate({ opacity: humanMsg.msgOpacity}, 200, function() { jQuery('#'+humanMsg.logID) .show().children('ul').prepend('<li>'+msg+'</li>') .children('li:first').slideDown(200) if ( jQuery('#'+humanMsg.logID+' ul').css('display') == 'none') { jQuery('#'+humanMsg.logID+' p').animate({ bottom: 40 }, 200, 'linear', function() { jQuery(this).animate({ bottom: 0 }, 300, 'easeOutBounce', function() { jQuery(this).css({ bottom: 0 }) }) }) } }) humanMsg.t1 = setTimeout("humanMsg.bindEvents()", 700) humanMsg.t2 = setTimeout("humanMsg.removeMsg()", 5000) }, bindEvents: function() { jQuery(window) .mousemove(humanMsg.removeMsg) .click(humanMsg.removeMsg) .keypress(humanMsg.removeMsg) }, removeMsg: function() { // Unbind mouse & keyboard jQuery(window) .unbind('mousemove', humanMsg.removeMsg) .unbind('click', humanMsg.removeMsg) .unbind('keypress', humanMsg.removeMsg) if (jQuery('#'+humanMsg.msgID).css('opacity') == humanMsg.msgOpacity) jQuery('#'+humanMsg.msgID).animate({ opacity: 0 }, 500, function() { jQuery(this).hide() }) }};jQuery(document).ready(function(){ humanMsg.setup();})</script><style>html, body { height: 100%; /* Damn you IE! */}.humanMsg { font: normal 20px/50px Helvetica, Arial, Sans-Serif; letter-spacing: -1px; position: fixed; top: 130px; left: 25%; width: 50%; color: white; background-color: black; text-align: center; display: none; opacity: 0; z-index: 100000;}.humanMsg .round { border-left: solid 2px white; border-right: solid 2px white; font-size: 1px; height: 2px; }.humanMsg p { padding: .3em; display: inline; }.humanMsg a { display: none; }#humanMsgLog { font: normal 10px Helvetica, Arial, Sans-Serif; color: white; position: fixed; bottom: 0; left: 0; width: 100%; max-height: 200px; display: none; z-index: 10000; }#humanMsgLog p { position: relative; left: 50%; width: 200px; margin: 0; margin-left: -100px; padding: 0 10px; line-height: 20px; background: #333; text-align: center; white-space: pre; cursor: pointer; }#humanMsgLog p:hover { background: #222; }#humanMsgLog ul { margin: 0; padding: 0; position: relative; max-height: 180px; overflow: auto; display: none; }#humanMsgLog ul li { color: #555; font-size: 12px; list-style-type: none; border-bottom: 1px solid #ddd; line-height: 40px; display: none; padding: 0 20px; position: relative; overflow: hidden; white-space: pre; }#humanMsgLog ul li:hover { background: #f2f2f2; }#humanMsgLog ul li:first-child { margin-top: 1px; }#humanMsgLog ul li .error { color: orangered; }#humanMsgLog ul li .indent { position: absolute; top: 0; left: 100px; margin-right: 200px; height: inherit;}</style><script> jQuery(document).ready(function() { jQuery('a.showmessage').click(function() { humanMsg.displayMsg('<strong>Success:</strong> <span class="indent">You clicked /''+jQuery(this).text()+'/'</span>'); return false; }) jQuery('a.showmessage:last').click(function() { humanMsg.displayMsg('"Your <strong>Earth</strong> will be reduced to a burned-out cinder."'); return false; }) }) </script> <style> p.links { position: absolute; font: 2em Helvetica, Arial, Sans-Serif; top: 40%; left: 50%; width: 400px; margin-left: -200px; text-align: center; } p.links a { text-decoration: none; color: #888; } p.links a:hover { color: #222; } p.links a.home { font-size: 10px; line-height: 30px; }</style></head><body> <p class="links"> <a href="#" class="showmessage">Klaatu</a> <a href="#" class="showmessage">Barada</a> <a href="#" class="showmessage">Nikto</a><br /> <a href="http://www.49028c.com/" class="home">Humanized Messages</a> </p></body></html>希望本文所述對大家的jquery程序設計有所幫助。
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