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 ×îÐÂÎÄÕ : asp.net

asp.net ³ÌÐò¶¯Ì¬Ìí¼Ógridview

ǰ̨:
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
   
   
     <div id="divshow" runat="server" >
   
     </div>
   
    </form>
</body>
</html>
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 GridView gvshow=null;
public void setBind()
    {
        DataTable dt = getDataTable(); //»ñµÃÊý¾ÝÔ´
        gvshow = new GridView();
        gvshow.Width = Unit.Pixel(800);
      
        gvshow.AutoGenerateColumns = false;
gvshow.RowDataBound += new GridViewRowEventHandler(gvshow_RowDataBind);
gvsh ......

Asp.netÒ³Ãæ´«Öµ·½·¨¼°ÊµÓü¼ÇÉ

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¡¡¡¡¡¡¡¡QueryStringÊÇÒ»Öַdz£¼òµ¥Ò²ÊÇʹÓñȽ϶àµÄÒ»ÖÖ´«Öµ·½Ê½£¬µ«ÊÇËü½«´«µÝµÄÖµÏÔʾÔÚä¯ÀÀÆ÷µÄµØÖ·À¸ÖÐ,Èç¹ûÊÇ´«µÝÒ»¸ö»ò¶à¸ö°²È«ÐÔÒªÇ󲻸߻òÊǽṹ¼òµ¥µÄÊýֵʱ£¬¿ÉÒÔʹÓÃÕâ¸ö·½·¨¡£
         Response.Redirect( "target.aspx?param1=hello&param2=hi ")
        ½ÓÊÕÒ³Ãæ£º   string   str   =   Request.QueryString["param1"];
                               string   str1   = Request.QueryString["param2];
¶þ.ʹÓÃCookie¶ÔÏó±äÁ¿(CookieÊÇ´æ·ÅÔÚ¿Í»§¶ËµÄ)
¡¡      ÉèÖÃCookie:   HttpCookie cookie_name = new HttpCookie("name");
                       ......

asp.net Ò³ÃæÌø×ªµÄ¼¸ÖÖ·½·¨

 
1 response.redirect Õâ¸öÌø×ªÒ³ÃæµÄ·½·¨Ìø×ªµÄËٶȲ»¿ì£¬ÒòΪËüÒª×ß2¸öÀ´»Ø£¨2´Îpostback£©£¬µ«Ëû¿ÉÒÔÌø תµ½ÈκÎÒ³Ãæ£¬Ã»ÓÐÕ¾µãÒ³ÃæÏÞÖÆ£¨¼´¿ÉÒÔÓÉÑÅ»¢Ìøµ½ÐÂÀË£©£¬Í¬Ê±²»ÄÜÌø¹ýµÇ¼±£»¤¡£µ«ËÙ¶ÈÂýÊÇÆä×î´óȱÏÝ£¡redirectÌø×ª»úÖÆ£ºÊ×ÏÈÊÇ·¢ËÍÒ»¸öhttpÇëÇ󵽿ͻ§¶Ë£¬Í¨ÖªÐèÒªÌø×ªµ½ÐÂÒ³Ãæ£¬È»ºó¿Í»§¶ËÔÚ·¢ËÍÌø×ªÇëÇóµ½·þÎñÆ÷¶Ë¡£ÐèҪעÒâµÄÊÇÌø×ªºóÄÚ²¿¿Õ¼ä±£´æµÄËùÓÐÊý¾ÝÐÅÏ¢½«»á¶ªÊ§£¬ËùÒÔÐèÒªÓõ½session¡£
¡¡¡¡2 server.transfer    Ëٶȿ죬ֻÐèÒªÒ»´Îpostback ,µ«ÊÇ¡£¡£¡£¡£Ëû±ØÐëÊÇÔÚͬһ¸öÕ¾µãÏ£¬ÒòΪËüÊÇserverµÄÒ»¸ö·½·¨¡£ÁíÍ⣬ËûÄÜÌø¹ýµÇ¼±£»¤¡£Äã¿ÉÒÔд¸öС³ÌÐòÊÔÊÔ£ºÉè¼ÆÒ»¸öÓÉÒ³ÃæÒ»µ½Ò³Ãæ¶þµÄÌø×ª£¬µ«Òª½øÈëµ½Ò³Ãæ¶þÐèÒªµÇ¼£¬formÈÏÖ¤£¬µ«Èç¹ûÌø×ªÓï¾äʹÓÃtransferµÄ»°£¬ÄǾͲ»»áµ¯³öµÇÂ¼Ò³ÃæÁË¡£Õâ¸ö·½·¨µÄÖØ¶¨ÏòÇëÇóÊÇ·¢ÉúÔÚ·þÎñÆ÷¶Ë£¬ËùÒÔä¯ÀÀÆ÷µÄurlµØÖ·ÈÔÈ»±£ÁôµÄÊÇÔ­Ò³ÃæµÄµØÖ·!
¡¡¡¡3 sever.execute Õâ¸ö·½·¨Ö÷ÒªÊÇÓÃÔÚÒ³ÃæÉè¼ÆÉÏÃæ£¬¶øÇÒËû±ØÐëÊÇÌø×ªÍ¬Ò»Õ¾µãϵÄÒ³Ãæ¡£Õâ¸ö·½·¨ÊÇÐèÒª½«Ò»¸öÒ³ÃæµÄÊä³ö½á¹û²åÈëµ½ÁíÒ»¸öaspxÒ³ÃæµÄʱºòʹÓ㬴󲿷ÖÊÇÔÚ±í¸ñÖУ¬½«Ä³Ò»¸öÒ³ÃæÀàËÆÓÚǶÌ׵ķ½Ê½´æÔÚÓÚÁíÒ»Ò³Ãæ¡£
¡¡¡¡×ܽ ......

Asp.net ÖÐ CookieµÄʹÓ÷½·¨

·½·¨1:
±ÈÈ罨Á¢Ò»¸öÃûΪcnlive£¬ÖµÎª"123"µÄcookie
HttpCookie cookie = new HttpCookie["cnlive"];
cookie.Value = "123";
Response.AppendCookie(cookie);
È¡¸Õ²ÅдÈëµÄCookieÖµ:
HttpCookie cookie = Request.Cookies["cnlive"];
cookieValue = cookie.Value;
ÔÚÒ»¸öCookieÖд¢´æ¶à¸öÐÅÏ¢:
HttpCookie cookie = new HttpCookie("cnlive");
cookie.Values.Add("weburl",http://www.cnlive.net);
cookie.Values.Add("author","honfei");
cookie.Values.Add("sitename","ÍøÓÑÓëýÌå");
Response.AppendCookie(cookie);
¶ÁÈ¡:
HttpCookie cookie = Request.Cookies["cnlive"];
value1 = cookies.Values["weburl"];
value2 = cookies.Values["author"];
.............
·½·¨¶þ:
Response.Cookies["UserID"].Value = "123";//½«Óû§IDдÈëCookie
Response.Cookies["UserID"].Expires = DateTime.Now.AddDays(1);
¶ÁÈ¡·½·¨:
Request.Cookies["UserID"].Value;
дcookie
HttpCookie cookie = new HttpCookie("Info");//¶¨Òåcookie¶ÔÏóÒÔ¼°ÃûΪInfoµÄÏî
DateTime dt = DateTime.Now;//¶¨Òåʱ¼ä¶ÔÏó
TimeSpan ts=new TimeSpan(1,0,0,0);//cookieÓÐЧ×÷ÓÃÊ ......

ASP.NET FileUploadÓ¦ÓÃʵÀý

Default.aspx:
<%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>ÎÞ±êÌâÒ³</title>
</head>
<body>
    <form id="form1" runat="server">
        <asp:FileUpload ID="FileUpload1" runat="server" />
        <asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="Button" />
      <asp:RegularExpressionValidator ID="RegularExpressionValidator1" runat="server" ControlToValidate="FileUpload1"
            ErrorMessage="±ØÐëÊÇ jpg»òÕßgifÎļþ" ValidationExpression="^(([a-zA-Z]:)|(\\ ......

asp.net¶¯Ì¬Éú³ÉhtmlÒ³Ãæ

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