int Pagebegin = 0;//开始页
int tbrSize = 5; //工具条显示分页数量
int Pageend = tbrSize;
if(totalPageDes <= tbrSize){
Pagebegin = 0;
Pageend = totalPageDes;
}else{
Pageend=(page/tbrSize+1)*tbrSize;
if(page==1||page%tbrSize==0){
Pageend=(page/tbrSize+1)*tbrSize-tbrSize;
if(page==1){
Pageend=(page/tbrSize+1)*tbrSize;
}
Pagebegin=Pageend-tbrSize;
}else{
Pagebegin=(Pageend-tbrSize);
}
if(Pageend>totalPageDes){
Pageend=totalPageDes;
}
}