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con.Open();
SqlCommand cmd = new SqlCommand(\
values(@pic_url,@pic_name,@jingdian_id,@addtime)\ͼƬÐÅϢдÈëÊý¾Ý¿â SqlParameter para = new SqlParameter(\ cmd.Parameters.Add(para);
para.Value = this.Session[\ para = new SqlParameter(\ cmd.Parameters.Add(para); para.Value = this.TextBox1.Text;
para = new SqlParameter(\ cmd.Parameters.Add(para);
para.Value = this.Session[\
para = new SqlParameter(\ cmd.Parameters.Add(para); para.Value = DateTime.Now; cmd.ExecuteNonQuery(); con.Close(); this.db_pic(); }
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4.4.2.3 ÂÃÓÎͼƬµÄËÑË÷
ÂÃÓÎͼƬµÄËÑË÷£¬Ö÷ÒªÊǸù¾ÝÏàÓ¦µÄ¾°µãÃû£¬ÔÚÊý¾Ý¿âÖвéÕÒÏàÓ¦µÄÂÃÓηç¹âͼƬ¡£Æä´úÂëÈçÏ£º protected void Page_Load(object sender, EventArgs e) {if (!this.IsPostBack) // Åжϳõʼֵ {
temp = Convert.ToInt32(this.Request.QueryString[\ this.Session[\ this.db_pic();
this.db_jd();
ÂÃÓÎͼƬµÄËÑË÷£¬ÊǸù¾Ýä¯ÀÀ¿Í»§ÔÚÎı¾¿òµÄÄÚÈÝ£¬²éÕÒÏàÓ¦µÄ¾°µãͼƬ£º private void db_jd() // ²éÕÒ¶ÔÓ¦µÄ¾°µã
{this.DataList2.DataSource = new DB(\ this.DataBind(); }
protected void Button1_Click(object sender, EventArgs e) //²éÕÒ¶ÔÓ¦¾°µãµÄͼƬ {this.DataList1.DataSource = new DB(\'%\
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this.DataList1.DataBind(); }
4.5 ¾Æµê°æ¿é
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±¾ÍøÕ¾µÄ¾ÆµêÐÅÏ¢·¢²¼ÏµÍ³°üÀ¨ÒÔϼ¸¸ö²¿·Ö£º¾ÆµêÐÅÏ¢µÄÌí¼Ó¡¢¾ÆµêÐÅÏ¢µÄÐ޸ġ¢¾ÆµêÐÅÏ¢µÄɾ³ý¡¢¸÷ÂÃÓξ°µã¸÷ÐǼ¶ÂÃÓξƵêµÄËÑË÷¡£
4.5.2¾Æµê°æ¿éʵÏÖ
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¾ÆµêÐÅÏ¢µÄä¯ÀÀ½«Êý¾Ý¿âÖеľƵêÐÅÏ¢²éѯ³öÀ´£¬²¢ÔÚÒ³ÃæÖа´ÕÕÌí¼ÓµÄ¾Æµêid°´Ë³ÐòÅÅÁгöÀ´£¬¸ù¾ÝÌí¼Ó¾ÆµêÐÅϢʱѡÔñµÄÊÇ·ñÔÚÖ÷Ò³ÏÔʾÁгö°´¾ÆµêÃûÅÅÁеľƵêÐÅÏ¢¡£
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¾ÆµêÐÅÏ¢µÄ¹ÜÀí°üÀ¨·¢²¼¾ÆµêÐÅÏ¢¡¢Ð޸ľƵêÐÅÏ¢¡¢É¾³ý¾ÆµêÐÅÏ¢Ò³Ãæ¡£
ÏÞÓÚÆª·ù£¬ÂÃÓÎͼƬµÄ¹ÜÀíÒ³ÃæµÄÔ´´úÂëÔڴ˾Ͳ»ÔÙÁгöÁË£¬picture.aspxΪÂÃÓÎͼƬÏÔÊ¾Ò³Ãæ¡£
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4.5.3.3¾ÆµêÐÅÏ¢µÄËÑË÷
¾ÆµêÐÅÏ¢µÄËÑË÷£¬Ö÷ÒªÊǸù¾ÝËùÔڵľ°Çø¡¢¼Û¸ñÒÔ¼°ÐǼ¶½øÐÐËÑË÷ºÍ²éÕÒ¡£Æä´úÂëÈçÏ£º
public void tj_hotel() //ÏÔÊ¾ÍÆ¼ö¾Æµê
{this.DataList1.DataSource = new DB(\hotel_id,hotel_name from hotel where hotel_tuijian=1\
this.DataList1.DataKeyField = \ this.DataList1.DataBind();}
public void shiqu_hotel() //ÏÔʾÊÐÇø¾Æµê
{this.DataList2.DataSource = new DB(\top 10 * from hotel where hotel_position=1\
this.DataList2.DataKeyField = \ this.DataList2.DataBind();}
public void jingqu_hotel() //ÏÔʾ¾°Çø¾Æµê
{this.DataList3.DataSource = new DB(\top 10 * from hotel where hotel_position=0\
this.DataList3.DataKeyField = \ this.DataList3.DataBind(); }
protected void DataList3_ItemCommand(object source, DataListCommandEventArgs e) //¾°Çø¾ÆµêÔ¤¶¨
{if (e.CommandName == \
{int hotel_id = Convert.ToInt32(this.DataList3.DataKeys[e.Item.ItemIndex]); this.Response.Redirect(\ }
protected void btn_hotelsearch_Click(object sender, EventArgs e) { //¾Æµê²éѯ
string str = this.txt_hotelname.Text; string str2; string sqltext;
int fjb = Convert.ToInt32(this.txt_fjb.Text); int fje = Convert.ToInt32(this.txt_fje.Text); if (this.rbtn_shiqu.Checked) str2 = \ else
str2 = \if (str != \
{ // °´¾ÆµêÃû³Æ²éѯ
DataTable dt = new DB(\\
this.Session[\
this.Response.Redirect(\ else
{ // °´¾ÆµêλÖúÍÊäÈëµÄ¼Û¸ñ·¶Î§²éѯ¾Æµê sqltext = \* from hotel where hotel_position='\+ str2 + \and hotel_gpprice between \+ fjb + \and \+ fje + \and hotel_grade=\+ Convert.ToInt32(this.RadioButtonList1.SelectedValue);
this.Session[\ this.Response.Redirect(\ } }
protected void DataList2_ItemCommand1(object source, DataListCommandEventArgs e) {
29
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if (e.CommandName == \ { inthotel_id
Convert.ToInt32(this.DataList2.DataKeys[e.Item.ItemIndex].ToString());
this.Response.Redirect(\
=
4.6 ÁôÑÔ±¾°æ¿é
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