/** * 添加点击的样式 */function addClickClass(){    var eles = ["a.province",".citys"];    var classes = ["hover","hover2"];    for (var i = 0; i < eles.length; i++) {        var obj = new addClickClass_(i,eles,classes);        $(eles[i]).bind("click",obj.clickFunc);    }}function addClickClass_(idx,eles,classes) {    this.clickFunc = function(event) {        event = event ? event : window.event;        var obj = event.srcElement ? event.srcElement : event.target;        $(eles[idx]).removeClass(classes[idx]);        $(obj).addClass(classes[idx]);    }   }