用javascript将中文名字拆分为姓与名的jquery插件

/* 
 * 把姓名分拆成姓与名的方法
 * @author waitatlee <waitatlee@163.com>
 * @date 2012/11/2
 */
(function($){
	var hyphenated = ['欧阳','太史','端木','上官','司马','东方','独孤','南宫','万俟','闻人','夏侯','诸葛','尉迟','公羊','赫连','澹台','皇甫',
		'宗政','濮阳','公冶','太叔','申屠','公孙','慕容','仲孙','钟离','长孙','宇文','城池','司徒','鲜于','司空','汝嫣','闾丘','子车','亓官',
		'司寇','巫马','公西','颛孙','壤驷','公良','漆雕','乐正','宰父','谷梁','拓跋','夹谷','轩辕','令狐','段干','百里','呼延','东郭','南门',
		'羊舌','微生','公户','公玉','公仪','梁丘','公仲','公上','公门','公山','公坚','左丘','公伯','西门','公祖','第五','公乘','贯丘','公皙',
		'南荣','东里','东宫','仲长','子书','子桑','即墨','达奚','褚师'];
	$.fn.splitName = function(userConfig){
		var self = this;
		var wraperLabel = self.closest('label');
		var form = self.closest('form');
		var config = $.extend({//将用户配置与默认配置合并
			'lastnameField': 'lastname',
			'firstnameField': 'firstname'
		}, userConfig);
		var lastnameField = config.lastnameField, firstnameField = config.firstnameField;
		if(form.find(':input[name="'+ lastnameField +'"]').size() > 0){
			jt.alert('警告：在初始化姓名拆分方法时发现表单中含有多于一个name的值为'+ lastnameField +'的元素，这可能会与姓名的拆分结果发生冲突而导致数据丢失，请检查');
		}
		if(form.find(':input[name="'+ firstnameField +'"]').size() > 0){
			jt.alert('警告：在初始化姓名拆分方法时发现表单中含有多于一个name的值为'+ firstnameField +'的元素，这可能会与姓名的拆分结果发生冲突而导致数据丢失，请检查');
		}
		self.init = function(){
			wraperLabel.attr('for', 'notExistsId');
			var replaceHtml = "<div class='nameInputWraper'><input type='text' placeholder='姓' class='partOne' name='"+ lastnameField +"'><input type='text' placeholder='名' class='partTwo' name='"+ firstnameField +"'></div>";
			self.replaceWith(replaceHtml);
			var partOne = form.find('input[name="'+ lastnameField +'"]');
			var partTwo = form.find('input[name="'+ firstnameField +'"]');
			partOne.bind('blur.split', function(){
				var partOneValue = $.trim(partOne.val());
				var vLength = partOneValue.length;
				if(vLength > 2){
					var preTwoWords = partOneValue.substr(0, 2);
					if($.inArray(preTwoWords, hyphenated) > -1){
						partOne.val(preTwoWords);
						partTwo.val(partOneValue.substr(2));
					}else{
						partOne.val(partOneValue.substr(0, 1));
						partTwo.val(partOneValue.substr(1));
					}
				}else if(vLength == 2 && !partTwo.val()){
					partOne.val(partOneValue.substr(0, 1));
					partTwo.val(partOneValue.substr(1));
				}
			});
		}
		self.init();
	};
})(jQuery);

<input type="text" name="fullname">

$('input[name="fullname"]').splitName();