亲密接触ASP.Net(14)
2008-05-01 04:30
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document.write(baiduCproIFrame());-->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。
<%@PageLanguage="C#"%>
<%@ImportNamespace="System.Data"%>
<%@ImportNamespace="System.Data.SQL"%>
<html>
<scriptlanguage="C#"runat="server">
voidPage_Load(Objectsender,EventArgse)
{
//判断是否隐藏PagerStyle-Mode
if(chk1.Checked)
{
MyDataGrid.PagerStyle.Visible=true;
}
else
{
MyDataGrid.PagerStyle.Visible=false;
}
BindGrid();
}
ICollectionCreateDataSource()
{
/*
读取数据库的信息,获得DataView
*/
SQLConnectionMyConnection=newSQLConnection("server=localhost;uid=sa;pwd=123456;database=ASPcn");
SQLDataSetCommandMyDataSetCommand=newSQLDataSetCommand("select*fromadmin_enterorderbyEnter_Timedesc",MyConnection);
DataSetds=newDataSet();
MyDataSetCommand.FillDataSet(ds,"admin_enter");
returnds.Tables["admin_enter"].DefaultView;
}
voidPagerButtonClick(Objectsender,EventArgse)
{
//获得LinkButton的参数值
Stringarg=((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();
}
voidMyDataGrid_Page(Objectsender,DataGridPageChangedEventArgse)
{
//处理按下数字的方法
BindGrid();
}
voidBindGrid()
{
//将DataView绑定到DataGrid上去
MyDataGrid.DataSource=CreateDataSource();
MyDataGrid.DataBind();
ShowStats();
}
voidShowStats()
{
//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><fontface="Verdana">个性化的分页实例^&^</font></h3>
<formrunat=server>
<ASP:DataGridid="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"
>
<propertyname="Columns">
<ASP:BoundColumnHeaderText="工作室成员"DataField="Enter_ID"/>
<ASP:BoundColumnHeaderText="登陆时间"DataField="Enter_Time"/>
</property>
</ASP:DataGrid>
<p>
<ASP:LinkButtonid="btnFirst"runat="server"
Text="首页"
CommandArgument="0"
ForeColor="navy"
Font-Name="verdana"Font-size="8pt"
OnClick="PagerButtonClick"
/>
<ASP:LinkButtonid="btnPrev"runat="server"
Text="前页"
CommandArgument="prev"
ForeColor="navy"
Font-Name="verdana"Font-size="8pt"
OnClick="PagerButtonClick"
/>
<ASP:LinkButtonid="btnNext"runat="server"
Text="后页"
CommandArgument="next"
ForeColor="navy"
Font-Name="verdana"Font-size="8pt"
OnClick="PagerButtonClick"
/>
<ASP:LinkButtonid="btnLast"runat="server"
Text="末页"
CommandArgument="last"
ForeColor="navy"
Font-Name="verdana"Font-size="8pt"
OnClick="PagerButtonClick"
/>
<p>
<ASP:Checkboxid="chk1"runat="server"
Text="显示内置的页数"
Font-Name="Verdana"
Font-Size="8pt"
AutoPostBack="true"
/>
<p>
<tablebgcolor="#eeeeee"cellpadding="6"><tr><tdnowrap><fontface="Verdana"size="-2">
<ASP:Labelid="lblCurrentIndex"runat="server"/><br>
<ASP:Labelid="lblPageCount"runat="server"/><br>
</font></td></tr></table>
</form>
</body>
</html>
上面是全部的源代码,执行后的显示是:
图14-1
按下随便一个键,比如"末页"
图14-2
看,我们的程序就直接到了最后一页,即第5页,我们在下面的"当前页数"可以看到:)
我们再来点击"显示内置的页数"这个复选框,看看:
图14-3
看,我们前两节看到的那些小数字也出来了:)
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。
<%@PageLanguage="C#"%>
<%@ImportNamespace="System.Data"%>
<%@ImportNamespace="System.Data.SQL"%>
<html>
<scriptlanguage="C#"runat="server">
voidPage_Load(Objectsender,EventArgse)
{
//判断是否隐藏PagerStyle-Mode
if(chk1.Checked)
{
MyDataGrid.PagerStyle.Visible=true;
}
else
{
MyDataGrid.PagerStyle.Visible=false;
}
BindGrid();
}
ICollectionCreateDataSource()
{
/*
读取数据库的信息,获得DataView
*/
SQLConnectionMyConnection=newSQLConnection("server=localhost;uid=sa;pwd=123456;database=ASPcn");
SQLDataSetCommandMyDataSetCommand=newSQLDataSetCommand("select*fromadmin_enterorderbyEnter_Timedesc",MyConnection);
DataSetds=newDataSet();
MyDataSetCommand.FillDataSet(ds,"admin_enter");
returnds.Tables["admin_enter"].DefaultView;
}
voidPagerButtonClick(Objectsender,EventArgse)
{
//获得LinkButton的参数值
Stringarg=((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();
}
voidMyDataGrid_Page(Objectsender,DataGridPageChangedEventArgse)
{
//处理按下数字的方法
BindGrid();
}
voidBindGrid()
{
//将DataView绑定到DataGrid上去
MyDataGrid.DataSource=CreateDataSource();
MyDataGrid.DataBind();
ShowStats();
}
voidShowStats()
{
//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><fontface="Verdana">个性化的分页实例^&^</font></h3>
<formrunat=server>
<ASP:DataGridid="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"
>
<propertyname="Columns">
<ASP:BoundColumnHeaderText="工作室成员"DataField="Enter_ID"/>
<ASP:BoundColumnHeaderText="登陆时间"DataField="Enter_Time"/>
</property>
</ASP:DataGrid>
<p>
<ASP:LinkButtonid="btnFirst"runat="server"
Text="首页"
CommandArgument="0"
ForeColor="navy"
Font-Name="verdana"Font-size="8pt"
OnClick="PagerButtonClick"
/>
<ASP:LinkButtonid="btnPrev"runat="server"
Text="前页"
CommandArgument="prev"
ForeColor="navy"
Font-Name="verdana"Font-size="8pt"
OnClick="PagerButtonClick"
/>
<ASP:LinkButtonid="btnNext"runat="server"
Text="后页"
CommandArgument="next"
ForeColor="navy"
Font-Name="verdana"Font-size="8pt"
OnClick="PagerButtonClick"
/>
<ASP:LinkButtonid="btnLast"runat="server"
Text="末页"
CommandArgument="last"
ForeColor="navy"
Font-Name="verdana"Font-size="8pt"
OnClick="PagerButtonClick"
/>
<p>
<ASP:Checkboxid="chk1"runat="server"
Text="显示内置的页数"
Font-Name="Verdana"
Font-Size="8pt"
AutoPostBack="true"
/>
<p>
<tablebgcolor="#eeeeee"cellpadding="6"><tr><tdnowrap><fontface="Verdana"size="-2">
<ASP:Labelid="lblCurrentIndex"runat="server"/><br>
<ASP:Labelid="lblPageCount"runat="server"/><br>
</font></td></tr></table>
</form>
</body>
</html>
上面是全部的源代码,执行后的显示是:
图14-1
按下随便一个键,比如"末页"
图14-2
看,我们的程序就直接到了最后一页,即第5页,我们在下面的"当前页数"可以看到:)
我们再来点击"显示内置的页数"这个复选框,看看:
图14-3
看,我们前两节看到的那些小数字也出来了:)
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