我已将其缩小到声明 ' position
'的行
$(document).ready(function(){
var sliders = new Array("#left","#middle","#right");
var links = new Array("#fLink","#sLink","#tLink");
$(".link").click(function(){
var position = $("#" + sliders[links.indexOf("#" + this.id)]).position().left();
alert(position);
$(".slider").animate({left:gap}, 1500);
});
});