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$(function() { $("a[title]").each(function() { var a = $(this); var title = a.attr('title'); if (title == undefined || title == "") return; a.data('title', title) .removeAttr('title') .hover( function () { var offset = a.offset(); var aWidth = a.outerWidth(); var aHeight = a.outerHeight(); var left = offset.left + a.outerWidth() + 1; var top = offset.top + aHeight + 10; var maxTop = $(document).outerHeight() + $(document).scrollTop()-54; top = top > maxTop ?maxTop : top; if (left > window.innerWidth - aWidth) { left = offset.left + (aWidth > 200 ?
aWidth / 2 : 0); } $("<div id=\"anchortitlecontainer\"></div>").appendTo($("body")).html(title).css({top:top,left:left}).fadeIn(function () { var pop = $(this); setTimeout(function () { pop.remove(); }, pop.text().length*80); }); }, function() { $("#anchortitlecontainer").remove(); } ); }); });
#anchortitlecontainer { position: absolute; z-index: 5999; border: solid 1px #315B6C; padding: 5px; color: #315B6C; background: none repeat scroll 0 0 #FFFFFF; border-radius: 5px; display: none; } #anchortitlecontainer:before { position: absolute; bottom: auto; left: -1px; top: -15px; border-color: transparent transparent transparent #315B6C; border-style: solid; border-width: 15px; content: ""; display: block; width: 0; } #anchortitlecontainer:after { position: absolute; bottom: auto; left: 0px; top: -13px; border-color: transparent transparent transparent #FFFFFF; border-style: solid; border-width: 15px; content: ""; display: block; width: 0; }
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原文地址:http://www.cnblogs.com/gcczhongduan/p/5178598.html