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December 31, 2013 03:56
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简单的jquery插件写法之一
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<html> | |
<head> | |
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"> | |
<title>简单的jquery插件写法之一</title> | |
</head> | |
<body> | |
<ul id="catagory"> | |
<li><a href="#">jQuery</a></li> | |
<li><a href="#">html5</a></li> | |
<li><a href="#">CSS3</a></li> | |
</ul> | |
<script src="http://code.jquery.com/jquery-1.6.4.min.js"></script> | |
<script> | |
(function ($) { | |
$.fn.extend({ | |
//插件名称 - paddingList | |
paddingList: function (options) { | |
//参数和默认值 | |
var defaults = { | |
animatePadding: 10, | |
hoverColor: "Black" | |
}; | |
var options = $.extend(defaults, options); | |
return this.each(function () { | |
var o = options; | |
//将元素集合赋给变量 本例中是 ul对象 | |
var obj = $(this); | |
//得到ul中的a对象 | |
var items = $("a", obj); | |
//添加hover()事件到a | |
items.hover(function () { | |
$(this).css("color", o.hoverColor); | |
//queue false表示不添加到动画队列中 | |
$(this).animate({ paddingLeft: o.animatePadding }, { queue: false, duration: 300 }); | |
}, function () { | |
$(this).css("color", ""); | |
$(this).animate({ paddingLeft: "0" }, { queue: true, duration: 300 }); | |
}); | |
}); | |
} | |
}); | |
})(jQuery); | |
$("#catagory").paddingList( | |
{ | |
animatePadding: 30, | |
hoverColor: "Red" | |
} | |
); | |
</script> | |
</body> | |
</html> |
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