Jquery 插件开发,JF_UI_Tooltip
(function(A) { A.fn.JF_UI_Tooltip = function(B) { new A.JF_UI_Tooltip(this, B); return A(this); }; A.JF_UI_Tooltip = function(B, D) { var C = A.extend({ text : "", arrowLeft : 0, offsetLeft : 0, offsetTop : 0, width : 0, showEvent : "mouseover", hideEvent : "mouseout", location : "down", key : "tip" }, D); A(B).bind(C.showEvent,function() { if (A("body").find(".JF_tooltip").length >= 0) { A(".JF_tooltip").remove(); } if (C.width == 0) { A("body").append('<div class="JF_tooltip"><div class="JF_tooltip_arrow_up"></div><div class="JF_tooltip_content"></div><div class="JF_tooltip_arrow_down"></div></div>'); } else { A("body").append('<div class="JF_tooltip" style="width:' + C.width + 'px"><div class="JF_tooltip_arrow_up"></div><div class="JF_tooltip_content"></div><div class="JF_tooltip_arrow_down"></div></div>'); } A(".JF_tooltip").css("position", "absolute"); if (C.text != "") { A(".JF_tooltip").find(".JF_tooltip_content").html(C.text); } else { A(".JF_tooltip").find(".JF_tooltip_content").html(A(this).attr(C.key)); } var G; var E; var F; G = A(this).offset().top + A(this).height()+ C.offsetTop; E = A(this).offset().left + C.offsetLeft; F = 10 + C.arrowLeft; A(".JF_tooltip").css("top", G); A(".JF_tooltip").css("left", E); A(".JF_tooltip").find(".JF_tooltip_arrow_up").css("left", F); A(".JF_tooltip").find(".JF_tooltip_arrow_down").css("left", F); A(".JF_tooltip_arrow_down").hide(); A(".JF_tooltip_arrow_up").hide(); if (C.location == "down") { A(".JF_tooltip_arrow_up").show(); } else { if (C.location == "up") { A(".JF_tooltip_arrow_down").show(); } } A(".JF_tooltip").fadeIn("normal"); }); A(B).die().live(C.hideEvent, function() { A(".JF_tooltip").hide(); A(".JF_tooltip").remove(); }); }; })(jQuery);
JF_UI_Tooltip.css
.JF_tooltip { display: none; z-index: 999; } .JF_tooltip .JF_tooltip_arrow_up { background-image: url(images/tooltip_arrow_up.gif); width: 15px; height: 9px; bottom: -2px; left: 10px; position: relative; overflow: hidden; z-index: 10; } .JF_tooltip .JF_tooltip_arrow_down { background-image: url(images/tooltip_arrow_down.gif); width: 15px; height: 9px; top: -2px; left: 10px; position: relative; overflow: hidden; z-index: 10; } .JF_tooltip .JF_tooltip_content { padding: 5px; padding-left: 8px; padding-right: 8px; font-size: 12px; color: #eee; background-color: #666; border: 2px solid #fff; border-radius: 4px; box-shadow: 0 0 8px #ccc; -moz-border-radius: 4px; -webkit-border-radius: 4px; -webkit-box-shadow: 0 0 8px #ccc; -moz-box-shadow: 0 0 8px #ccc; z-index: 9; }
图片资源:
tooltip_arrow_down.gif
tooltip_arrow_up.gif
使用示例:
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> <link rel="stylesheet" type="text/css" href="JF.UI.Tooltip.css"/> <script type="text/javascript" src="jquery-1.4.2.min.js"></script> <script type="text/javascript" src="JF.UI.Tooltip.js"></script> <script type="text/javascript"> $(function () { $("#test").JF_UI_Tooltip({ text : "企业应用企业应用企业应用<br>企业应用企业应用企业应用", arrowLeft : 0, offsetLeft : 0, offsetTop : 0, width : 0, showEvent : "mouseover", hideEvent : "mouseout", location : "down", }); }); </script> </head> <body> <a href="#" id="test">企业应用</a> </body> </html>
效果预览: