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
ÏÂÃæÕâ¶ÎC# ´úÂë¿ÉÒÔÓÃÀ´Ñ¹ËõºÍÐÞ¸´AccessÊý¾Ý¿â,²»¹ÜËüÊÇÒ»¸ö¼òµ¥µÄ".mdb"ACCESSÊý¾Ý¿â»¹ÊÇÒ»¸ö".mdw"ÍøÂç¹²ÏíÊý¾Ý¿â,Õâ¸ö¹ý³ÌºÍÄãÔÚÓÃMS AccessÓ¦ÓóÌÐòÖÐʹÓõÄ"¹¤¾ß-Êý¾Ý¿âʵÓù¤¾ß-ѹËõºÍÐÞ¸´"ʱִÐеIJÙ×÷ÍêȫһÑù.ʵÀý´úÂëʹÓÃÁË"³Ù°ó¶¨"(ÔËÐÐÖÐÔÚÄÚ´æÖн¨Á¢COM¶ÔÏó),ÕâÑù¾Í²»ÐèÒªÔÚ¹¤³ÌÖмÓÈëCOMÒýÓÃÁË,Ò²²»ÐèÒªÔÚP ......
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; ......
ÎÊÌâÃèÊö£º
C#³ÌÐò,ÀïÃæcopyÁËÐí¶àÔÀ´µÄ´úÂë,ËùÒԲβÆëµÄ,ºÜÄѶÁ,ÈçºÎ²ÅÄÜÈôúÂë×Ô¶¯ÅÅÆë,¾ÍÏóVS 6.0ÖпÉÒÔʹÓÿì½Ý¼ü,·Ç³£·½±ã.
½â´ð£º
ctrl+a,ÏÈȫѡ
ctrl+k,ctrl+f,×Ô¶¯ÅÅÁÐ
»òÕß
ctrl+a,ÏÈȫѡ
alt+F8 ×Ô¶¯ÅÅÁÐ ......
xmlpost by HttpWebRequest:
protected string PostXmlToURL(string url,string data)
{
HttpWebRequest hwr = (HttpWebRequest)HttpWebRequest.Create(url);
hwr.Method = "POST";
Stream stream = hwr.GetRequestStream();
StreamWri ......
µ±ÔÚC#ÓïÑÔÖУ¬Á¬½ÓsqlÊý¾Ý¿âµÄʱºò£¬³£Óõ½sqlconnection½¨Á¢ÓëÊý¾Ý¿âµÄÁ¬½Ó¡£ Óï·¨ÈçÏ£º
String sqlcon = "***";//ÕâÀïÊÇÒ»¸ö×Ö·û´®£¬¾ßÌå¸úÊý¾Ý¿âµÄÑéÖ¤·½Ê½Óйء£
//sql server Éí·ÝÑéÖ¤ Á¬½Ó×Ö·û´®
private string ConnstrSqlServer = "server=·þÎñÆ÷Ãû³ ......