asp.net ×öÑéÖ¤Âë
ASP.NETÑéÖ¤Â루3ÖÖ£©
°Ñ×î½üÅöµ½µÄ Äܹ»ÓõÄÑéÖ¤Âë ¶¼·Å³öÀ´£¬×÷¸ö¼Ç¼
1.GSC_WebControlLibrary ÕâÊÇÔÚÍøÉÏÕÒµ½µÄÒ»¸ö¿Ø¼þ£¬·Ç³£ºÃÓᣵ«ÊÇЧ¹û²»ÊÇÌØ±ðºÃ£¨¼ûÏÂͼ¡£
£©ËäÈ»ÈÝÒ×ʹÓã¬ËùÓеÄÊôÐÔ¶¼¿ÉÒÔÏñ¿Ø¼þÒ»ÑùÉèÖ㬵«ÊÇ¿ÉÓÃÐÔ²»Ì«¸ß¡£Óû§²»ÄÜ×Ô¶¨Ò壬¶øÇÒ¿´ÆðÀ´Õâ¸öÑéÖ¤ÂëЧ¹û²»Ì«ºÃ¡£
Ч¹û£º
2.ÓÃÒ»¸öÒ³ÃæÉú³ÉͼƬ£¬ÁíÒ»¸öÒ³Ãæµ÷Óã¬ÑéÖ¤Âë´æÈëcookie£¬µ÷ÓÃʱȡcookie¶Ô±ÈÑéÖ¤.Õâ¸öÓû§¾Í¿ÉÒÔ°´×Ô¼ºµÄϲºÃ¸ü¸ÄЧ¹ûºÍÑéÖ¤ÂëµÄ³¤¶ÈÁË £¨£º
Ч¹ûÈçͼ£º
´úÂëÈçÏ£º
CheckCode.aspx
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;
using System.Drawing.Imaging;
public partial class Tools_CheckCode : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
this.CreateCheckCodeImage(GenerateCheckCode());
}
private string GenerateCheckCode()
{
int number;
char code;
string checkCode = String.Empty;
System.Random random = new Random();
for (int i = 0; i < 5; i++)
{
number = random.Next();
if (number % 2 == 0)
code = (char)('0' + (char)(number % 10));
else
 
Ïà¹ØÎĵµ£º
»ùÓÚASP.NETµÄ»áÒéÊÒÔ¤¶¨ÏµÍ³£ºÑÝʾµØÖ· http://www.51dll.cn/dotnetcms/ (²âÊ԰棬ºÜ¶àÄÚÈÝ»áÖð²½Ìí¼Ó)
±¾ÎĽéÉÜ»áÒéÊÒÔ¤¶¨ÏµÍ³µÄÔµÓÉÒÔ¼°Ê¹Óãº
ÔµÓÉ£º¿ª»áÊÇÿһ¸öÆóÒµ±Ø²»¿ÉÉÙµÄÄÚÈÝ£¬ÏÖ´úÆóÒµ¿ª»áʱ£¬±ØÐëÓÐÈý¸öÒªÊý£º
1£©»áÒéÊÒ 2£©±Ê¼Ç±¾ ºÍ 3£©Í¶Ó°ÒÇ
ÔںܶàÆóÒµÀ¶¼ÊÇʹÓÃÊÖ¹¤Ô¤¶¨µÄ£¬Âé·³¡¢·ÑÁ¦¶øÇ ......
strResult = oBao.responseText;
}
}
window.;
ÔÚÍøÒ³ÉϲåÈëÒ»¸öIDΪUserName µÄ TextBox ÕâÑù¼ì²é ,È»ºóÔÚcheck.aspx ÄÚ¼ì²éÓû§ÃûµÄʹÓÃÇé¿ö£¬strResult ¾Í¿ÉÒÔÖªµÀ£¬ÕâÑùÎÒÃǵŦÄÜËãÊÇÍê³ÉÁË£¬µ«Ê ......
ÒõÑôÃá
¡¡¡¡´Ó½ñÌ쿪ʼÆð£¬»ù¶½É½½«ºÍ´ó¼ÒÒ»Æð½øÈëASP.net Öî¶à³ÌÐòµÄѧϰÖУ¬ÀÏʵ˵£¬.netµ½µ×ÊÇ·¨±¦»¹ÊÇÀ¬»ø£¬ÎÒÃÇÊÃÄ¿ÒÔ´ý¡£ÓÐÈκÎÎÊÌ⣬ÁªÂç»ù¶½É½ seaman@163.com
ʲôÊÇASP.net£¬ASP.netµÄ°²×°
¡¡¡¡1.1 ʲôÊÇASP.net
¡¡¡¡ASP.net ÊÇÒ»ÖÖ½¨Á¢ÔÚͨÓÃÓïÑÔÉϵijÌÐò¹¹¼Ü£¬Äܱ»ÓÃÓÚһ̨Web·þÎñÆ÷À´½¨Á¢Ç¿´óµÄWebÓ¦Óó ......
// <summary>
/// ¹ýÂËhtml´úÂë
/// </summary>
public static string RphtmlStr(string html)
{
&n ......