;(function( $ , win , undefined){ $.fn.xq_navbar = function( _option ){ var defaults = { "bgcolor" : "#38927a", //导航条颜色 "type" : "line", //定义导航类型 下划线 underline 上划线overline 双划线line 块级背景block "liwidth" : "avg", //设置导航项的宽度类型 auto:自动 , avg:评分, 30:指定具体宽度 "hcolor" : ["blue","rgb(10,100,100)","red","pink","green","rgba(23,234,22,1)","rgb(230,230,230)"]//指定每一个导航项的颜色。不指定或指定不够默认 #ccc;统一颜色可直接传入颜色值 } var _self = $(this); var xq_li = _self.find(".xq_navli"); this.navbar = _self.find(".xq_navbar"); this.num = _self.find(".xq_navli").length; this.width = this.navbar.width(); this.height = this.navbar.height(); $.extend( defaults , _option ? _option : {} ); this.init = function(){ this.navbar.css({"background":defaults.bgcolor,"line-height":this.height+"px"}); switch(defaults.liwidth){ case "auto": xq_li.css({"padding":"0px 10px",}); break; case "avg": xq_li.css({"width":this.width/this.num+"px",}); break; default: xq_li.css({"width":defaults.liwidth+"px",}); break; } this.bindmouseover(defaults.type); } this.bindmouseover=function(type){ switch(type){ case "block": this.block(); break; case "beat": this.beat(); break; default : this.line(); break; } } this.line=function(){ var move=$("
",{"class":"xq_move"}).css({ "height":"2px","left":"-100px","width":"100px"}).appendto(_self); switch(defaults.type){ case "underline": move.css({"bottom":"0px"}); break; case "overline": move.css({"top":"0px"}); break; case "line": move.css({"top":"0px"}); $("",{"class":"xq_move"}).css({ "bottom":"0px","height":"1px","left":"-100px","width":"100px"}).appendto(_self); break; } var width; var movelist=_self.find(".xq_move"); xq_li.on('mouseover',function(){ width=$(this).width(); if( defaults.liwidth == "auto" ){ width += 20; } var left = $(this).offset().left-_self.offset().left; var index = $(this).index(); var color = $.isarray(defaults.hcolor) ? (defaults.hcolor[index] ? defaults.hcolor[index] : "#ccc") : $.trim(defaults.hcolor); $(this).css({"color":color}); movelist.css({ "background" : color , "left" : left , "width" : width+"px"}); }); this.navbar.on('mouseout',function(){ xq_li.css({"color":"#fff"}); movelist.css({"left":"-100px","width":"100px"}); }); } this.block=function(){ var background; xq_li.on('mouseover',function(){ var index = $(this).index(); background = $(this).css("background"); var bgcolor = $.isarray(defaults.hcolor) ? (defaults.hcolor[index] ? defaults.hcolor[index] : "#ccc") : $.trim(defaults.hcolor); $(this).css("background",bgcolor); }); xq_li.on('mouseout',function(){ $(this).css("background",background); }); } this.beat=function(){ var animarr=["flash","leftdown","shake","bounce","bigsmall","centerspin","centerturn","runspin","xyspin"]; xq_li.each(function(){ $(this).addclass("animated"); var anima=animarr[math.floor(math.random()*animarr.length)]; var background; $(this).on('mouseover',function(){ var index = $(this).index(); background = $(this).css("background"); var bgcolor = $.isarray(defaults.hcolor) ? (defaults.hcolor[index] ? defaults.hcolor[index] : "#ccc") : $.trim(defaults.hcolor); $(this).css("background",bgcolor).addclass(anima); }); $(this).on('mouseout',function(){ $(this).css("background",background).removeclass(anima); }); }); } this.init(); } })(jquery,window)