亲密接触ASP.Net(14)
日期：2014-03-30 浏览次数：20380 次
个性化分页(2)
上一节大家没有看到总的结构，这一节，我把代码全部贴出来，大家好好看看。
<%@ Page Language="C#" %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.SQL" %>
<html>
<script language="C#" runat="server">
void Page_Load(Object sender, EventArgs e)
{
//判断是否隐藏PagerStyle-Mode
if (chk1.Checked)
{
MyDataGrid.PagerStyle.Visible=true;
}
else
{
MyDataGrid.PagerStyle.Visible=false;
}
BindGrid();
}
ICollection CreateDataSource()
{
/*
读取数据库的信息，获得DataView
*/
SQLConnection MyConnection = new
SQLConnection("server=localhost;uid=sa;pwd=123456;database=aspcn");
SQLDataSetCommand MyDataSetCommand = new SQLDataSetCommand("select * from
admin_enter order by Enter_Time desc",MyConnection);
DataSet ds= new DataSet();
MyDataSetCommand.FillDataSet(ds,"admin_enter");
return ds.Tables["admin_enter"].DefaultView;
}
void PagerButtonClick(Object sender, EventArgs e)
{
//获得LinkButton的参数值
String arg = ((LinkButton)sender).CommandArgument;
switch(arg)
{
case ("next"):
if (MyDataGrid.CurrentPageIndex < (MyDataGrid.PageCount - 1))
MyDataGrid.CurrentPageIndex ++;
break;
case ("prev"):
if (MyDataGrid.CurrentPageIndex > 0)
MyDataGrid.CurrentPageIndex --;
break;
case ("last"):
MyDataGrid.CurrentPageIndex = (MyDataGrid.PageCount - 1);
break;
default:
//本页值
MyDataGrid.CurrentPageIndex = arg.ToInt32();
break;
}
BindGrid();
}
void MyDataGrid_Page(Object sender, DataGridPageChangedEventArgs e)
{
//处理按下数字的方法
BindGrid();
}
void BindGrid()
{
//将DataView绑定到DataGrid上去
MyDataGrid.DataSource = CreateDataSource();
MyDataGrid.DataBind();
ShowStats();
}
void ShowStats()
{
//显示页面信息
lblCurrentIndex.Text = "当前页数为： " +
((int)MyDataGrid.CurrentPageIndex+1);
lblPageCount.Text = "总页数是： " + MyDataGrid.PageCount;
}
</script>
<body>
<h3><font face="Verdana">个性化的分页实例^&^</font></h3>
<form runat=server>
<ASP:DataGrid id="MyDataGrid" runat="server"
AllowPaging="True"
PageSize="10"
PagerStyle-Mode="NumericPages"
PagerStyle-HorizontalAlign="Right"
OnPageIndexChanged="MyDataGrid_Page"
BorderColor="black"
BorderWidth="1"
GridLines="Both"
CellPadding="3"
CellSpacing="0"
Font-Name="Verdana"
Font-Size="8pt"
HeaderStyle-BackColor="#aaaadd"
AlternatingItemStyle-BackColor="#eeeeee"
AutoGenerateColumns="false"
>
<property name="Columns">
<asp:BoundColumn HeaderText="工作室成员" DataField="Enter_ID" />
<asp:BoundColumn HeaderText="登陆时间" DataField="Enter_Time" />
</property>
</ASP:DataGrid>
<p>
<asp:LinkButton id="btnFirst" runat="server"
Text="首页"
CommandArgument="0"
ForeColor="navy"
Font-Name="verdana" Font-size="8pt"
/>
<asp:LinkButton id="btnPrev" runat="server"
Text="前页"
CommandArgument="prev"
ForeColor="navy"
Font-Name="verdana" Font-size="8pt"
/>
<asp:LinkButton id="btnNext" runat="server"
Text="后页"
CommandArgument="next"
ForeColor="navy"
Font-Name="verdana" Font-size="8pt"
/>
<asp:LinkButton id="btnLast" runat="server"
Text="末页"
CommandArgument="last"
ForeColor="navy"
Font-Name="verdana" Font-size="8pt"
/>
<p>
<asp:Checkbox id="chk1" runat="server"
Text="显示内置的页数"
Font-Name="Verdana"
Font-Size="8pt"
AutoPostBack="true"
/>
<p>
<table bgcolor="#eeeeee" cellpadding="6"><tr><td nowrap><font
face="Verdana" size="-2">
<a
上一节大家没有看到总的结构，这一节，我把代码全部贴出来，大家好好看看。
<%@ Page Language="C#" %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.SQL" %>
<html>
<script language="C#" runat="server">
void Page_Load(Object sender, EventArgs e)
{
//判断是否隐藏PagerStyle-Mode
if (chk1.Checked)
{
MyDataGrid.PagerStyle.Visible=true;
}
else
{
MyDataGrid.PagerStyle.Visible=false;
}
BindGrid();
}
ICollection CreateDataSource()
{
/*
读取数据库的信息，获得DataView
*/
SQLConnection MyConnection = new
SQLConnection("server=localhost;uid=sa;pwd=123456;database=aspcn");
SQLDataSetCommand MyDataSetCommand = new SQLDataSetCommand("select * from
admin_enter order by Enter_Time desc",MyConnection);
DataSet ds= new DataSet();
MyDataSetCommand.FillDataSet(ds,"admin_enter");
return ds.Tables["admin_enter"].DefaultView;
}
void PagerButtonClick(Object sender, EventArgs e)
{
//获得LinkButton的参数值
String arg = ((LinkButton)sender).CommandArgument;
switch(arg)
{
case ("next"):
if (MyDataGrid.CurrentPageIndex < (MyDataGrid.PageCount - 1))
MyDataGrid.CurrentPageIndex ++;
break;
case ("prev"):
if (MyDataGrid.CurrentPageIndex > 0)
MyDataGrid.CurrentPageIndex --;
break;
case ("last"):
MyDataGrid.CurrentPageIndex = (MyDataGrid.PageCount - 1);
break;
default:
//本页值
MyDataGrid.CurrentPageIndex = arg.ToInt32();
break;
}
BindGrid();
}
void MyDataGrid_Page(Object sender, DataGridPageChangedEventArgs e)
{
//处理按下数字的方法
BindGrid();
}
void BindGrid()
{
//将DataView绑定到DataGrid上去
MyDataGrid.DataSource = CreateDataSource();
MyDataGrid.DataBind();
ShowStats();
}
void ShowStats()
{
//显示页面信息
lblCurrentIndex.Text = "当前页数为： " +
((int)MyDataGrid.CurrentPageIndex+1);
lblPageCount.Text = "总页数是： " + MyDataGrid.PageCount;
}
</script>
<body>
<h3><font face="Verdana">个性化的分页实例^&^</font></h3>
<form runat=server>
<ASP:DataGrid id="MyDataGrid" runat="server"
AllowPaging="True"
PageSize="10"
PagerStyle-Mode="NumericPages"
PagerStyle-HorizontalAlign="Right"
OnPageIndexChanged="MyDataGrid_Page"
BorderColor="black"
BorderWidth="1"
GridLines="Both"
CellPadding="3"
CellSpacing="0"
Font-Name="Verdana"
Font-Size="8pt"
HeaderStyle-BackColor="#aaaadd"
AlternatingItemStyle-BackColor="#eeeeee"
AutoGenerateColumns="false"
>
<property name="Columns">
<asp:BoundColumn HeaderText="工作室成员" DataField="Enter_ID" />
<asp:BoundColumn HeaderText="登陆时间" DataField="Enter_Time" />
</property>
</ASP:DataGrid>
<p>
<asp:LinkButton id="btnFirst" runat="server"
Text="首页"
CommandArgument="0"
ForeColor="navy"
Font-Name="verdana" Font-size="8pt"
/>
<asp:LinkButton id="btnPrev" runat="server"
Text="前页"
CommandArgument="prev"
ForeColor="navy"
Font-Name="verdana" Font-size="8pt"
/>
<asp:LinkButton id="btnNext" runat="server"
Text="后页"
CommandArgument="next"
ForeColor="navy"
Font-Name="verdana" Font-size="8pt"
/>
<asp:LinkButton id="btnLast" runat="server"
Text="末页"
CommandArgument="last"
ForeColor="navy"
Font-Name="verdana" Font-size="8pt"
/>
<p>
<asp:Checkbox id="chk1" runat="server"
Text="显示内置的页数"
Font-Name="Verdana"
Font-Size="8pt"
AutoPostBack="true"
/>
<p>
<table bgcolor="#eeeeee" cellpadding="6"><tr><td nowrap><font
face="Verdana" size="-2">
<a
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