前端分页按钮算法


算法一:

var begin;
var end;

//总共显示10个页码
if(totalPage<10){
   begin=1;
   end=totalPage;  
      
}
else{

  begin=currentPage-5;
  end=currentPage+4;
  
  if(begin<1){
     begin=1;
     end=begin+9;
  }
   if(end>totalPage){
      end=totalPage;
      begin=end-9;
   }     
}

for(var i=begin;i<=end;i++){
  //生成页码

}

算法二:

//显示五个按钮
var pageStart=pageIndex-2>0?pageIndex-2:1;
var pageEnd=pageIndex+2>pageCount?pageCount:pageStart+4;

for(var i=pageStart;i<=pageEnd;i++){
     //生成页码        
}
原文地址:https://www.cnblogs.com/LJP-JumpAndFly/p/10868730.html