boolean isAdd = request.getParameter("add") == null?false:true;
boolean isDec = request.getParameter("dec") == null?false:true;
int num = 1;
String pNum = request.getParameter("num");
if(pNum !=null){
if(isAdd) {
if(Integer.valueOf(pNum)<5)
num = Integer.valueOf(pNum) + 1;
else
num = Integer.valueOf(pNum);
}
if(isDec) {
if(Integer.valueOf(pNum)>1)
num = Integer.valueOf(pNum) - 1;
else
num = Integer.valueOf(pNum);
}
分页1-5之间跳转代码
最新推荐文章于 2020-07-17 08:59:55 发布