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ASP.NET GridViewÖеã»÷ɾ³ýµ¯³öÌáʾ

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 <asp:TemplateField HeaderText="²Ù×÷">
       <ItemTemplate>
            <div onclick="return confirm('ÄúÈ·¶¨ÒªÉ¾³ýÂð£¿')">
                <asp:LinkButton ID="lbtn" CommandName="del" runat="server" CommandArgument='<%# Bind("id") %>' Text="ɾ³ý" />
            </div>
      </ItemTemplate>
</asp:TemplateField>
ºǫ́´úÂ룺
Ìí¼ÓGridViewµÄRowCommandʼþ£¬´úÂëÈçÏ£º
protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
    {
        if(e.CommandName=="del")//»ñÈ¡´ËÃüÁîµÄÃû³Æ£¬Èç¹ûÊÇɾ³ýÔòÖ´ÐÐ
        {
       &nb ......

asp.net ÑéÖ¤Âë

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Drawing;
using System.Drawing.Drawing2D; //ÒýÓõÄÃüÃû¿Ø¼þ
public partial class Image : System.Web.UI.Page
{
   
    protected void Page_Load(object sender, EventArgs e)
    {
   
        CreateCheckCodeImage(GenCode(4));
    }
    /**//// <summary>
    /// '²úÉúËæ»ú×Ö·û´®
    /// </summary>
    /// <param name="num">Ëæ»ú³ö¼¸¸ö×Ö·û</param>
    /// <returns>Ëæ»ú³öµÄ×Ö·û´®</returns>
  &nb ......

asp.net ͼƬÉÏ´«

 protected void Button1_Click(object sender, EventArgs e)
    {
      
        string fullName = this.File1.PostedFile.FileName;//»ñÈ¡ÉÏ´«ÎļþµÄȫ·¾¶
        string size = this.File1.PostedFile.ContentLength.ToString();//»ñÈ¡ÎļþÉÏ´«µÄ´óС
        string fileName = fullName.Substring(fullName.LastIndexOf("\\")+1);   //»ñÈ¡ÉÏ´«ÎļþµÄÎļþÃû
        string type = fullName.Substring(fullName.LastIndexOf(".")+1);//»ñÈ¡ÎļþÉÏ´«¸ñʽ
        if (type == "jpg" || type == "bmp" || type == "gif" || type == "ico")
        {
            this.File1.PostedFile.SaveAs(Server.MapPath("upload") + "\\" + fileName);//½«Í¼Æ¬ÉÏ´«µ½¸ÃÏîÄ¿ÖеÄuploadÎļþ¼ÐÏÂ
   &nb ......

¼òµ¥ÊµÓõÄASP.NETÑéÖ¤ÂëʵÏÖ

 ÑéÖ¤Âë¼¼ÊõµÄÓ¦Ó㬶ÔÓÚÒ»¸öÍøÕ¾µÄ°²È«À´Ëµ£¬¿ÉÒÔÆðµ½ºÜ´óµÄ×÷Ó᣽ñÌìÎÒÏëºÍ·ÖÏíÒ»¸ö¼òµ¥ÊµÓõÄÑéÖ¤Âë³ÌÐò£¬Ï£Íû´ó¼Òѧϰ֮ºóÄܹ»ÓÐËùÊÕ»ñ¡£
Ö÷ҪʵÏÖ´úÂëÈçÏÂËùʾ£º
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Drawing.Imaging;       //ÒýÈëÃüÃû¿Õ¼ä
using System.Drawing;               //ÒýÈëÃüÃû¿Õ¼ä
public partial class ChkValCode : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            GenImg(5, 80, 35);
        }
    }
    /// <summary>
  ......

ASP.NETÒ³ÃæË¢Ð·½·¨×ܽá

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private void Button1_Click( object sender, System.EventArgs e ) { Response.Redirect( Request.Url.ToString( ) ); } µÚ¶þ£º
private void Button2_Click( object sender, System.EventArgs e ) { Response.Write( " < script language=javascript>window.location.href=document.URL; < /script>" ); } µÚÈý£º
private void Button3_Click( object sender, System.EventArgs e ) { Response.AddHeader( "Refresh","0" ); } µÚËÄ£º
private void Button6_Click( object sender, System.EventArgs e ) { //ºÃÏñÓÐЩ²»¶Ô£¿ //Response.Write( " < script language=javascript>window.location.reload( ); < /script>" ); } µÚÎ壺
< script>< !-- var limit="3:00" if ( document.images ) { var parselimit=limit.split( ":" )parselimit=parselimit[0]*60+parselimit[1]*1 } function beginrefresh( ) { if ( !document.images )returnif ( parselimit==1 )window.location.reload( )else { parselimit-=1curmin=Math.floor( parselimit/60 )cursec=parselimit%60if ( curmin!=0 )curtime=curmin+"·Ö"+cursec+"Ã ......

ASP.NETÉú³ÉËæ»úÃÜÂë

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ʵÏÖASP.NETÉú³ÉËæ»úÃÜÂ빦ÄÜÊǺÜÈÝÒ׵ģ¬ÏÂÃæµÄ´úÂë¸ø³öÁËÍêÕûµÄʵÏÖ·½·¨£º
publicstaticstringMakePassword(stringpwdchars,intpwdlen)
{
stringtmpstr="";
intiRandNum;
Randomrnd=newRandom();
for(inti=0; i{
iRandNum=rnd.Next(pwdchars.Length);
tmpstr+=pwdchars[iRandNum];
}
returntmpstr;
} ¶ÔÕÕÔ´Â룬½²Ò»Ï¾ßÌåµÄ˼·£º
·½·¨ MakePassword ½ÓÊÜÁ½¸ö²ÎÊý£¬pwdchars ²ÎÊýÖ¸¶¨Éú³ÉµÄËæ»úÃÜÂë´®¿ÉÒÔʹÓÃÄÄЩ×Ö·û£¬pwdlen Ö¸¶¨Éú³ÉµÄËæ»úÃÜÂë´®µÄ³¤¶È¡£ÓÐÁËÕâÁ½¸ö²ÎÊý£¬Í¨¹ýµ÷Óà Random ÀàµÄ Next() ·½·¨£¬ÏÈ»ñµÃÒ»¸ö´óÓÚ»òµÈÓÚ 0 ¶øÐ¡ÓÚ pwdchars ³¤¶ÈµÄÕûÊý£¬ÒÔ¸ÃÊý×÷ΪË÷ÒýÖµ£¬´Ó¿ÉÓÃ×Ö·û´®ÖÐËæ»úÈ¡×Ö·û£¬ÒÔÖ¸¶¨µÄÃÜÂ볤¶ÈΪѭ»·´ÎÊý£¬ÒÀ´ÎÁ¬½ÓÈ¡µÃµÄ×Ö·û£¬×îºó¼´µÃµ½ËùÐèµÄËæ»úÃÜÂë´®ÁË¡£
´úÂëµ÷Óà MakePassword() ·½·¨»ñÈ¡³¤¶ÈΪ 10 £¬¿ÉÓÃ×Ö·û·¶Î§Îª´óСд×Öĸ¼°Êý×ÖµÄËæ»ú×Ö·û´®¡£
string randomchars ="abcdefghijklmnopqrst ......
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