POI读取Excel如何判断行是不是为空

http://bbs.csdn.net/topics/360265527

[ASP.NET]將控制項Panel內的子控制項Textbox找出加總

   int counter = 0;
        foreach (Control c in Panel1.Controls)
        {
            if (c is TextBox)
            {
                counter += Convert.ToInt32(((TextBox)c).Text);

            }
        }
        Response.Write(counter.ToString());

[ASP.NET]在網頁間傳值

QueryString

 URL?QueryString

 QueryString為key=value


Form

[ASP.NET]編輯資料時,固定位置(MaintainScrollPositionOnPostBack)

為了避免GridView進入編輯模式時,畫面重整後自動跳到最上面的一列.

在 .aspx 中

<%@Page Language="C#"
   
    
     MaintainScrollPositionOnPostBack="true"
%>

抓取web.config 的ConnectionString Code

 System.Configuration.Configuration rootWebConfig =
                System.Web.Configuration.WebConfigurationManager.OpenWebConfiguration("/MyWebSiteRoot");
        System.Configuration.ConnectionStringSettings connString;
        if (rootWebConfig.ConnectionStrings.ConnectionStrings.Count > 0)
        {
            connString =
                rootWebConfig.ConnectionStrings.ConnectionStrings["testConnectionString"];
            if (connString != null)
                Response.Write("connection string = "+
                    connString.ConnectionString);
            else
                Response.Write("No Northwind connection string");
        }

SQLManager pic

[ASP.NET]改變多個物件的屬性值

object[] tb = {TextBox3,TextBox4,TextBox5,TextBox6};
   
        for (int i =0; i <tb.Length; i++)
        {
            ((TextBox)tb[i]).Visible = true;
         
        }