string[] array=new string [pagecount];
int j;
for(int i=0;i<pagecount;i++)
{ j=i+1;
array[i]=j.ToString ();
}
int currentpage;
if (Request.QueryString["page"] != null)
{ currentpage=Convert.ToInt32(Request.QueryString["page"]);
if (currentpage>pagecount)
currentpage=pagecount;
if(currentpage<1)
currentpage=1;
}
else
{
currentpage=1;
}
//下面的代码怎写
ddlpage.DataSource=array;
ddlpage.DataBind ();
//ddlpage.Items.FindByText (currentpage.ToString ()).Selected =true;
问题:如我输入第三页,则ddl控件所选择的项应为3
可是上面的代码不管输入何值,都是默认选项目1
向高手请教,怎样写才得到我想要的结果。
谢谢
int j;
for(int i=0;i<pagecount;i++)
{ j=i+1;
array[i]=j.ToString ();
}
int currentpage;
if (Request.QueryString["page"] != null)
{ currentpage=Convert.ToInt32(Request.QueryString["page"]);
if (currentpage>pagecount)
currentpage=pagecount;
if(currentpage<1)
currentpage=1;
}
else
{
currentpage=1;
}
//下面的代码怎写
ddlpage.DataSource=array;
ddlpage.DataBind ();
//ddlpage.Items.FindByText (currentpage.ToString ()).Selected =true;
问题:如我输入第三页,则ddl控件所选择的项应为3
可是上面的代码不管输入何值,都是默认选项目1
向高手请教,怎样写才得到我想要的结果。
谢谢
改为ddlpage.Items.FindByValue(currentpage.ToString ()).Selected =true
你必须做个循环,将ddlpage的text和value分别赋值,再用
ddlpage.Items.FindByValue(currentpage.ToString ()).Selected =true
ddlpage.DataSource=array;
ddlpage.DataBind ();
//ddlpage.Items.FindByText (currentpage.ToString ()).Selected =true;
for(int i=0;i<arrary.Length;i++)
{
ddlpage.Items.Add(new ListItem(arrary[i]));
}
if(ddlpage.Items.FindByValue(currentpage.ToString()) != null)
{
ddlpage.Items.FindByValue(currentpage.ToString()).Selected =true;
}