/// <summary> /// 带偏移量自定义分页方法 /// </summary> /// <param name="PageSize">每页条数</param> /// <param name="CurrentPage">当前页</param> /// <param name="TotalCountRecord">总条数</param> /// <param name="where">条件</param> /// <returns></returns> public string BuildPagers(int PageSize, int CurrentPage, int TotalCountRecord,string where) { //偏移量 int Step = 5; int LeftNum = 0;//左值 int RightNum = 0; string PageUrl = Request.FilePath; int PageCount = (int)Math.Ceiling((double)(TotalCountRecord) / PageSize); //总页数 //当前页-步长 <1 则作值=1 if (CurrentPage - Step < 1) { LeftNum = 1; } else { LeftNum = CurrentPage - Step; } if (CurrentPage + Step > PageCount) { RightNum = PageCount; } else { RightNum = CurrentPage + Step; } StringBuilder OutPut = new StringBuilder(); string strUrl = ""; for (int i = LeftNum; i <= RightNum; i++) { if (i == CurrentPage) { OutPut.Append("<font style='margin-left:3px;' color=red>"); OutPut.Append(i.ToString()); OutPut.Append("</font>"); } else { OutPut.Append("<a style='margin-left:3px;' href='"); OutPut.Append(PageUrl); OutPut.Append("?" + where + "&page="); OutPut.Append(i.ToString()); // OutPut.Append(strUrl); OutPut.Append("'>"); OutPut.Append(i.ToString() + " "); OutPut.Append("</a>"); } } if (CurrentPage > 1) { OutPut.Insert(0, string.Format("<a href='{0}?" + where + "&page={1}{2}'>上一页</a>", PageUrl, (CurrentPage - 1), strUrl)); } if (CurrentPage < PageCount) { OutPut.Append("<a href='"); OutPut.Append(PageUrl); OutPut.Append("?" + where + "&page="); OutPut.Append(+CurrentPage + 1); OutPut.Append(strUrl); OutPut.Append("'>下一页</a></li>"); OutPut.Append("总记录数:<font color='red'>" + TotalCountRecord + "</font> 总页数:<font color='red'>" + PageCount + "</font>"); } return OutPut.ToString(); }
private void Bind(int Page,string where) { str = BuildPagers(16, Page, GoodsFunBLL.GetGoodsListCount(where), where); this.DataGoodsList.DataSource = GoodsFunBLL.GetGoodsByTypeIdList(16, Page,where); this.DataGoodsList.DataBind(); }
时间: 2024-11-13 09:42:41