怎么样自动填充固定行数？
效果图：
代码：（C#）
<%@PageLanguage="C#"%><!DOCTYPEhtmlPUBLIC"-//W3C//DTDXHTML1.0Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><scriptrunat="server">//计算数据，这里可以适当修改从数据库中获取ICollectionCreateDataSource()
{
System.Data.DataTabledt=newSystem.Data.DataTable();System.Data.DataRowdr;dt.Columns.Add(newSystem.Data.DataColumn("学生班级",typeof(System.String)));dt.Columns.Add(newSystem.Data.DataColumn("学生姓名",typeof(System.String)));dt.Columns.Add(newSystem.Data.DataColumn("语文",typeof(System.Decimal)));dt.Columns.Add(newSystem.Data.DataColumn("数学",typeof(System.Decimal)));dt.Columns.Add(newSystem.Data.DataColumn("英语",typeof(System.Decimal)));dt.Columns.Add(newSystem.Data.DataColumn("计算机",typeof(System.Decimal)));for(inti=0;i<8;i++)
{System.Randomrd=newSystem.Random(Environment.TickCount*i);;dr=dt.NewRow();dr[0]="班级"+i.ToString();dr[1]=i.ToString();dr[2]=System.Math.Round(rd.NextDouble()*100,2);dr[3]=System.Math.Round(rd.NextDouble()*100,2);dr[4]=System.Math.Round(rd.NextDouble()*100,2);dr[5]=System.Math.Round(rd.NextDouble()*100,2);dt.Rows.Add(dr);
}System.Data.DataViewdv=newSystem.Data.DataView(dt);returndv;
}//设置每页显示的行数intTotalRowCount=12;//自动填充的行数intnumCount=0;protectedvoidPage_Load(objectsender,EventArgse){if(!Page.IsPostBack){GridView1.DataSource=CreateDataSource();GridView1.DataBind();}}protectedvoidGridView1_RowDataBound(objectsender,GridViewRowEventArgse){if(e.Row.RowType==DataControlRowType.DataRow){//计算自动填充的行数numCount++;}if(e.Row.RowType==DataControlRowType.Footer){//计算完毕，在此添加缺少的行inttoLeft=TotalRowCount-numCount;intnumCols=GridView1.Rows[0].Cells.Count;for(inti=0;i<toLeft;i++){GridViewRowrow=newGridViewRow(-1,-1,DataControlRowType.EmptyDataRow,DataControlRowState.Normal);for(intj=0;j<numCols;j++){TableCellcell=newTableCell();cell.Text=" ";row.Cells.Add(cell);}GridView1.Controls[0].Controls.AddAt(numCount+1+i,row);}}}</script><htmlxmlns="http://www.w3.org/1999/xhtml"><headid="Head1"runat="server"><title>自动填充固定行数的GridView</title></head><body><formid="form1"runat="server"><asp:GridViewID="GridView1"runat="server"OnRowDataBound="GridView1_RowDataBound"Font-Size="12px"CellPadding="3"><HeaderStyleBackColor="#EDEDED"/><Columns><asp:TemplateFieldHeaderText="序号"><ItemTemplate><%#Eval("学生姓名")%></ItemTemplate></asp:TemplateField></Columns></asp:GridView></form></body></html>vb.net
<%@PageLanguage="vb"%><!DOCTYPEhtmlPUBLIC"-//W3C//DTDXHTML1.0Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><scriptrunat="server">'计算数据，这里可以适当修改从数据库中获取PrivateFunctionCreateDataSource()AsSystem.Data.DataViewDimdtAsSystem.Data.DataTable=NewSystem.Data.DataTableDimdrAsSystem.Data.DataRowDimiAsIntegerdt.Columns.Add(NewSystem.Data.DataColumn("学生班级",GetType(String)))dt.Columns.Add(NewSystem.Data.DataColumn("学生姓名",GetType(String)))dt.Columns.Add(NewSystem.Data.DataColumn("语文",GetType(String)))dt.Columns.Add(NewSystem.Data.DataColumn("数学",GetType(String)))dt.Columns.Add(NewSystem.Data.DataColumn("英语",GetType(String)))dt.Columns.Add(NewSystem.Data.DataColumn("计算机",GetType(String)))Fori=0To8DimrdAsNewSystem.Random(Environment.TickCount*i)dr=dt.NewRowdr(0)="班级"+i.ToString()dr(1)=i.ToString()dr(2)=System.Math.Round(rd.NextDouble()*100,2)dr(3)=System.Math.Round(rd.NextDouble()*100,2)dr(4)=System.Math.Round(rd.NextDouble()*100,2)dr(5)=System.Math.Round(rd.NextDouble()*100,2)dt.Rows.Add(dr)NextDimdvAsSystem.Data.DataView=NewSystem.Data.DataView(dt)ReturndvEndFunction'设置每页显示的行数DimTotalRowCountAsInteger=12'自动填充的行数DimnumCountAsInteger=0ProtectedSubPage_Load(ByValsenderAsObject,ByValeAsEventArgs)IfNotPage.IsPostBackThenGridView1.DataSource=CreateDataSource()GridView1.DataBind()EndIfEndSubProtectedSubGridView1_RowDataBound(ByValsenderAsObject,ByValeAsGridViewRowEventArgs)If(e.Row.RowType=DataControlRowType.DataRow)ThennumCount=numCount+1EndIfIf(e.Row.RowType=DataControlRowType.Footer)ThenDimtoLeftAsInteger=TotalRowCount-numCountDimnumColsAsInteger=GridView1.Rows(0).Cells.CountDimi,jAsIntegerFori=0TotoLeft本文地址：http://www.45fan.com/dnjc/70472.html