第1个回答 推荐于2016-07-20
Js代码
if(totalRet<=10){
pageCount = 1;
}else{
pageCount = parseInt(totalRet/10)+1;//表示一共可以显示几页
}
if(pageCount==1&&pageIndex==1){//表示有且只有一页
$("#lastPage").attr("disabled","disabled");
$("#lastPage").attr("style","background:url(../images/gray.jpg)");
$("#nextPage").attr("disabled","disabled");
$("#nextPage").attr("style","background:url(../images/gray.jpg)");
}else if(pageCount==pageIndex&&pageCount!=1){//表示最后一页
$("#nextPage").attr("disabled","disabled");
$("#nextPage").attr("style","background:url(../images/gray.jpg)");
}else if(pageCount>pageIndex&&pageIndex==1){//表示第一页
$("#lastPage").attr("disabled","disabled");
$("#lastPage").attr("style","background:url(../images/gray.jpg)");
}本回答被提问者和网友采纳