Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

C#ÀïµÄtreeview¿Ø¼þÈçºÎÄܰó¶¨Êý¾Ý¿âÀïµÄÊý¾Ý

Ó¦ÓóÌÐò£¬´°ÌåÀïÍÏ·ÅÒ»¸öTreeView¿Ø¼þ£¬Ïë°ÑÊý¾Ý¿âÀïµÄÊý¾ÝÔÚÕâ¸ö¿Ø¼þÀïÏÔʾ³öÀ´
  TREEVIEW¿Ø¼þÊÇWinfrom´°ÌåÀïµÄ ²»ÊÇASP£®NETÀïµÄTREEVIEW
´úÂëÈçÏ£º
CREATE TABLE CateTable (
      [ID] [int] IDENTITY (1, 1) NOT NULL ,
       [CateName] [nvarchar] (50) COLLATE Chinese_PRC_CI_AS NOT NULL ,
       [RootID] [int] NOT NULL ,
       [ParentID] [int] NOT NULL
)
GO

´æ´¢¹ý³Ì£º
CREATE PROCEDURE CateTable_GetList AS
BEGIN
       Select
              CateID,
              CateName,
              RootID,
              ParentID
       from
              CateTable
       Order By
              CateID,RootID,ParentID
END

´úÂ룺
        private void MainForm_Load(object sender, EventArgs e)
        {
            //´ÓÊý¾Ý¿âÖжÁÈ¡Êý¾Ý
            SqlConnection con = new SqlConnection(ConnString.ConStr);
            SqlCommand cmd = new SqlCommand("CateTable_GetList", con);
            cmd.CommandType = CommandType.StoredProcedure;
            SqlDataAdapter sda = new SqlDataAdapter(cmd);
      


Ïà¹ØÎĵµ£º

C#¹ØÓÚsqlserverÖжÁÈ¡imageÀàÐÍ

½ñÌìÔÚÍøÉÏÕÒÁËÐí¾Ã¹ØÓÚsqlserverÖд洢imageÀàÐͺͶÁÈ¡imageµÄ·½·¨£¬¿ÉÊǶ¼ÊÇÄÇôһµã£¬¹ÊÔÚ´ËÂÞÁÐһϣ¬Ï£Íû¿ÉÒÔ°ïÖú´ó¼Ò¡£
Ê×ÏÈÊǹØÓÚdataGridViewµÄ°ó¶¨¡£´úÂë¼ûÏÂ
private void button_show_Click(object sender, EventArgs e)
{
string sqlText = "server=localhost;initial catalog=Test; ......

ASP.NET C# ÑéÖ¤Âë Ö§³ÖÖÐÎÄ Ôëµã ÍäÇú

/// <summary>
        /// ¸ù¾ÝÖ¸¶¨²ÎÊý·µ»ØBitMap¶ÔÏó
        /// ÒýÓÃÈçÏ£º
        /// using System.Drawing;
        /// µ÷ÓÃÀý×ÓÈçÏ£º
   ......

IBatisNet SQL ServerµÄfloatÀàÐÍת»»Îªc# float³ö´í

½ñÌìдһ¸öÉÌÆ·µÄÐ޸ŦÄÜʱÓöµ½µÄÎÊÌâ
ÉÌÆ·ÖÐÖØÁ¿ weight µÄÊý¾Ý¿â(SQL Server2005)ÀàÐͶ¨ÒåΪ float
ÔÚmappings ÖÐת»»Îªc#ÀàÐ͵ÄÒ»¾äΪ
<result property="Goods_Weight" column="Goods_Weight" type="float" dbType="float"/>
°´Àí˵Õâ¸ö float ÊÇÒ»ÑùµÄ£¬×ª»»ÍêÈ«²»»á³öÏÖÎÊÌ⣬
ʵ¼Ê³ÌÐòÔËÐÐʱ£¬ÏµÍ³±¨´í ......

apss asp.net C# web ¶¨Ê±Ö´ÐгÌÐò

using System;
using System.Collections;
using System.ComponentModel;
using System.Web;
using System.Web.SessionState;
using System.Timers;
using System.Data;
using System.Data.SqlClient;
namespace SMS_joke
{
/// <summary>
/// Global µÄժҪ˵Ã÷¡£
/// </summary>
public class ......

c# sqlite Êý¾Ý¿â¼ÓÃÜ


ÓÃÁËADO.NET 2.0 SQLite Data Provider ÕâÑù¿ÉÒÔÖ±½ÓÀûÓÃËüÀ´´´½¨Ò»¸ö¼ÓÃܵÄsqliteÊý¾Ý¿â¡£
ÓйØc#´úÂëÈçÏ£º
1¡¢´´½¨¿ÕµÄsqliteÊý¾Ý¿â¡£
//Êý¾Ý¿âÃûµÄºó׺Äã¿ÉÒÔÖ±½ÓÖ¸¶¨£¬ÉõÖÁûÓкó׺¶¼¿ÉÒÔ
//·½·¨Ò»£º´´½¨Ò»¸ö¿ÕsqliteÊý¾Ý¿â£¬ÓÃIOµÄ·½Ê½
FileStream fs = File.Create(“c:\\test.db“);
//·½·¨¶þ£ºÓ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ