ASP.NETµÄÒ»¸öÎÊÌâ - .NET¼¼Êõ / ASP.NET
´úÂë: protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
SqlDataSource1.SelectCommand = "SELECT * from [shang_pin]";
}
if(Request .QueryString ["ming_zi"]!=null )
{
if (Request.QueryString["ming_zi"].ToString() == "È«²¿")
{
SqlDataSource1.SelectCommand ="SELECT * from [shang_pin]";
}
}
}
---------
1,ÎÒµÄĸ°åÀïÃæÓиöDropDownList¿Ø¼þ,°ó¶¨ÎÒÏÖÔڵIJúÆ·Ò³ÃæµÄ,ÎÒÏëʵÏÖ,µÚÒ»´Î´ò¿ªÒ³ÃæÊ±ºò,ÏÔʾȫ²¿ÄÚÈÝ,ÒÔºóÔÙ¸ù¾ÝÑ¡ÔñÏÔʾÄÚÈÝ,µ«IsPostBackºÃÏñôÓÃ,ÒòΪ¿ØÖÆÊÇÔÚĸ°åÀïÃæµÄ,ÇëÎÊÒªÔõô¸Ä½ø??
²»ÓÃĸ°æ£¬°Ñ¹²ÓõIJ¿·Ö×ö³É×é¼þ¾Í¿ÉÒÔÁË¡£
ÒòΪÎÒÓкܶàÒ³Ãæ,ËùÒÔ¾ÍÓÃÄ£°åÁË
C# code:
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
SqlDataSource1.SelectCommand = "SELECT * from [shang_pin]";
}
if(Request .QueryString ["ming_zi"]!=null )
{
if (Request.QueryString["ming_zi"].ToString() == "È«²¿")
{
SqlDataSource1.Select
Ïà¹ØÎÊ´ð£º
µ÷ÕûÁËÕâÀÄÇÀï³öÎÊÌâ¡£
ÓÐûÓÐʲôºÃµÄ·½·¨£¬Ïñµ÷Õû¶Ô»°¿òÒ»Ñù£¿£¿£¿£¿
ÕÒ¸öרÃÅ×öÒ³ÃæµÄ
ÔÚdreamweaverÀïµ÷¡£¡£¡£Ò²¿ÉÒÔÖ±½Ó¿ØÖÆHTML´úÂë
ȷʵʹ¿à ¸ÐͬÉíÊÜѽ
¹þ¹þ ¼á¾ö·¹ý¡£
ÓÃDW°É£¬VS¸ãÉè¼Æ ......
asp.netÅúÁ¿ÉÏ´«Í¼Æ¬×îºÃÓÐÔ´Â룬ÔÚÏߵȣ¡£¡£¡£¡£¡£¡£¡
Ô´ÂëºÜ³¤µÄ¡£
²Î¿¼
C# code:
HttpFileCollection files = HttpContext.Current.Request.Files;
if (files.Count <= 1)
{
......
ÈçºÎÓÃjs»ñµÃ asp дÈëµÄsession
session("user_id") = "cqsj1987"
ÔõôÑùÓÃjs Õâ¸ösession Öµ?
JScript code:
var uid="<%=session("user_id")%>"
<%
s ......
ÎÒÏëʵÏÖÒ»¸öЧ¹ûÊÇ£ºÄܰÑÒ³Ãæ·Ö³É¼¸¸ö´ó¿é£¬µãÏ´ó¿éÉϵÄ+±ãÕ¹¿ª£¬µãÏÂ-±ãÕÛµþ¡£
Õâ¸öÓÐʲô¿Ø¼þ¿ÉÒÔÓò»£¬Çë¸ßÊÖ²»Áߴͽ̣¡
ÓÃjs´úÂëÀ´ ¿ØÖÆ divµÄ¶¯×÷´Ó¶øÄÜʵÏÖ
js¿ØÖÆdivÏÔʾ/Òþ²ØÁË
VS2008×Ô´ø·â×°Á ......