名称：jQuery.marquee * 实现功能：基于 jquery 实现的 marquee 无缝滚动插件 * 作者主页：http://www.miaoqiyuan.cn/ * 联系邮箱：mqycn@126.com * 使用说明：http://www.miaoqiyuan.cn/p/jquery-marquee * 最新版本：http://git.oschina.net/mqycn/jQueryMarquee */ jQuery.fn.extend({ marquee : function(opt,callback){ opt = opt || {}; opt.speed = opt.speed || 30; opt.direction = opt.direction || 'left'; opt.pixels = opt.pixels || 2; switch( opt.direction ){ case "left": case "right": opt.weight = "width"; opt.margin = "margin-left"; opt.tpl = '代码 $(this) .data(opt.weight,opt.weight == 'width' ? $(this).find("table").width() : $(this).find("table").height()) .width($(this).data(opt.weight) * 2) .html(opt.tpl.replace(/\[TABLE\]/ig,$(this).html())) .mouSEOver(function(){ $(this).data("pause",true); }).mouSEOut(function(){ $(this).data("pause",false); }); } this.control = setInterval((function(){ if( $(this).data("pause") ){ return; } var _margin = parseInt($(this).css(opt.margin)) + opt.addon * opt.pixels; if( opt.addon == -1 && _margin + $(this).data(opt.weight) < 0 ){ _margin = 0; }else if( opt.addon == 1,_margin > 0 ){ console.log(_margin < 0,$(this).data(opt.weight)); _margin = -1 * $(this).data(opt.weight); } $(this).css(opt.margin,_margin + "px"); callback.bind(this)(); }).bind(this),opt.speed); }); return $(this); } });

插件（解决 function 不支持 bind 的问题），非原创 */ if (!Function.prototype.bind) { Function.prototype.bind = function(oThis) { if (typeof this !== "function") { throw new TypeError("[jQuery.marquee.ie8] Caller is not a function"); } var aArgs = Array.prototype.slice.call(arguments,1),fToBind = this,fNOP = function() {},fBound = function() { return fToBind.apply(this instanceof fNOP && oThis ? this : oThis,aArgs.concat(Array.prototype.slice.call(arguments))); }; fNOP.prototype = this.prototype; fBound.prototype = new fNOP(); return fBound; }; }