asp.net¶ÔͼƬµÄ¶Áд
дͼƬc:\1.jpgµ½±ícinfoÖÐ
private static void AddCinfo()
{
string strSql = "insert into cinfo (srvtitle,csttitle,introduction,logo) values
(@srvtitle,@csttitle,@introduction,@logo)";
SqlParameter[] parms =
{
new SqlParameter("@srvtitle",SqlDbType.VarChar,30),
new SqlParameter("@csttitle",SqlDbType.VarChar,30),
new SqlParameter("@introduction",SqlDbType.NVarChar,500),
new SqlParameter("@logo",SqlDbType.Image)
};
parms[0].Value = "ÂÃÒµ»¥¶¯";
parms[1].Value = "lyhd";
parms[2].Value = "¼ò½é";
string filePath = @"c:\1.jpg";
FileStream fs = File.OpenRead(filePath);
byte[] content = new byte[fs.Length];
fs.Read(content, 0, content.Length);
fs.Close();
parms[3].Value = content;
DBHelper.ExecuteNonQuery(CommandType.Text, strSql, parms);
}
¶ÁȡͼƬµÄÒ³Ãæ test.aspx
protected void Page_Load(object sender, EventArgs e)
{
string strSql = "select * from cinfo where id=1";
SqlDataReader reader=DBHelper.ExecuteReader(CommandType.Text, strSql, null);
Ïà¹ØÎĵµ£º
ÓÉÓÚÏîÄ¿ÐèÒªÒ»¸öÂÛ̳£¬±¾À´ÓÐCSµÄ£¬ÔÚ.netϺܳöÃûµÄ¹úÍ⿪ԴÂÛ̳¡£µ«ÎªÁËÊÊÓ¦¹úÄÚµÄ·çÆø£¬×îºóÑ¡ÓÃÔÚ¹úÄÚÈçÈÕÖÐÌìµÄDiscuz!NT¡£
½«DiscuzÓëasp.net¿ª·¢µÄÍøÕ¾ÕûºÏ£¬ÓкܶàÈËÒѾÍê³ÉÁË¡£
µ«ÔÚÍøÉÏûÓÐÕÒµ½½ÏÏêϸµÄÃèÊö¡£·½·¨µ¹ÊÇÓкܶàÖÖ¡£
ÔÚÏîÄ¿ÖÐ×¢²áÐÂÓû§Ê±£¬Ò²Í¬Ê±µ÷ÓÃÂÛ̳µÄÓû§×¢²á£¬ÕâÑù¾Íͬ²½×¢²áÁË¡£ÖÁÓÚɾ ......
ÓÃasp.net µÄ»ØÖ´(postback)ÊǺÜˬ£¬µ«ÈôÒ»¸ö³¤³¤µÄÒ³Ãæ£¬Ò»»ØÖ´ºó£¬Ìøµ½ÁËÒ³Ê×£¬ÌåÑ鲻ˬ¡£ µ«ÔÚasp.netµÄpageÒ³ÃæÀïÃæÓÐÒ»¸öºÜˬµÄÊôÐÔPage.MaintainScrollPositionOnPostBack ÊôÐÔ£¬ÉèΪtrue¼´¿É¡£ »ñÈ¡»òÉèÖÃÒ»¸öÖµ£¬¸Ãֵָʾ»Ø·¢ºóÊÇ·ñ½«Óû§·µ»Øµ½¿Í»§¶Ëä¯ÀÀÆ÷ÖеÄͬһλÖᣠ<%@ Page Title="" Lang ......
µ±Ò»¸öÍøÒ³ÖмÈÓÐÊý¾ÝÑéÖ¤¿Ø¼þ£¬ÓÖÓÐÒ»¸ö°´Å¥ÔÚµã»÷ʱ³öÏÖÌáʾ°´Å¥¡£
Èç¹ûÖ±½ÓÔÚÒ³ÃæµÄºǫ́´úÂëµÄPage_Loadº¯ÊýÖÐдÈëbtn.Attributes["Onclick"] = "return confirm('È·¶¨Òª±£´æÊý¾Ý£¿')"£¬ÄÇôÑéÖ¤¿Ø¼þ¾Í»áʧЧ£¬ÒòΪÑéÖ¤¿Ø¼þÒ²ÊÇͨ¹ýjsʵÏֵģ¬ÕâÑùµÄ»°return confirm('È·¶¨Òª±£´æÊý¾Ý£¿')ÏÈÓÚÔÀ´µÄjs´úÂëÖ´ÐУ¬Ì ......
1. ´ò¿ªÐµĴ°¿Ú²¢´«ËͲÎÊý£º
´«ËͲÎÊý£º
response.write("£¼script£¾window.open('*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"')£¼/script£¾")
½ÓÊÕ²ÎÊý£º
string a = Request.QueryString("id");
string b = Request.QueryString("id1");
2.Ϊ°´Å¥Ìí¼Ó¶Ô»°¿ò
Button1.Attributes. ......
1£¬SqlServer´æ´¢¹ý³ÌµÄÊÂÎñ´¦Àí
Ò»ÖֱȽÏͨÓõijö´í´¦ÀíµÄģʽ´ó¸ÅÈçÏ£º
Create procdure prInsertProducts
(
@intProductId int,
@chvProductName varchar(30),
@intProductCount int
)
AS
Declare @intErrorCode int
Select @intErrorCode=@@Error
Begin transaction
if @intError ......