Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ASP.Net ÑéÖ¤Âë

¡¡¡¡×Ô´ÓÉÏ´ÎÓÐÁËÒ»´ÎÆÆ½âÑéÖ¤ÂëµÄ¾­Ñéºó£¬¾ÍÒ»Ö±Ïë×Ô¼ºÐ´¸öÏñÑùµãµÄÑéÖ¤Âë¡£½ñÌìÎÞÁÄËùÒÔ¾ÍдÁË£¬×ÜÌåÉÏÀ´Ëµ»¹ËãºÜÂúÒâ¡£¾ÍÊÇÓÐʱ¸´ÔÓµÃÈâÑÛ¶¼¿´²»³öÊÇɶ£¨ÕâÒ²¸úͼƬ̫СÓйØÏµ£©¡£
¡¡¡¡Õâ¸öÑéÖ¤ÂëÖ§³ÖËæ»ú×ÖÌå¡¢×ÖÌå´óС¡¢×ÖÌåÑùʽ£¨ÆÕͨ¡¢´ÖÌ塢бÌ壩¡¢×ÖÌåÑÕÉ«¡¢×Ô¶¨Òå×Ö·ûµÈ¡£
¡¡¡¡´úÂëÖеÄlibFontÊÇ×ÖÌå¿â£¬libCharÊÇ×Ö·û¿â£¬libColorÊÇÑÕÉ«¿â£¬¿ÉÒÔ×Ô¼ºÀ©³ä¡£
¡¡¡¡Á½¸öwhileÑ­»·£¬µÚÒ»¸öÊÇ»­¸ÉÈÅÏߵģ¬µÚ¶þ¸öÊÇ»­×Ö·ûµÄ£¬ÏߺÍ×Ö·ûµÄ¶àºÍÉÙ¿ÉÒÔ×Ô¼º¿ØÖÆ¡£
¡¡¡¡×îºóÊÇSession["SAFECODE"]£¬×Ô¼ºÒ²¿ÉÒÔÐ޸ģ¬Ä¬ÈÏÊǰÑËùÓÐ×Ö·û¶¼×ª³É´óдµÄ¡£
¡¡¡¡ÆäËüµÄ¾ÍûʲôºÃ˵µÄÁË£¬¿´´úÂë°É¡£
<%@ Page Language="C#" %>
<%@ import Namespace="System.IO" %>
<%@ import Namespace="System.Web" %>
<%@ import Namespace="System.Drawing" %>
<mce:script runat="server"><!--
// Ñùʽ¿â ¸ñʽ: Name|Size(em)|Style
private static string[] libFont = new string[]
{
"ËÎÌå|12|Bold", "ËÎÌå|12|Italic", "ËÎÌå|12|Regular",
"Arial|12|Bold", "Arial|12|Italic", "Arial|12|Regular",
"Tahoma|12|Bold", "Tahoma|12|Italic", "Tahoma|12|Regular",
"Verdana|12|Bold", "Verdana|12|Italic", "Verdana|12|Regular"
};
// ×Ö·û¿â
private static string[] libChar = new string[]
{
"A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M",
"N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z",
"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m",
"n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z",
"1", "2", "3", "4", "5", "6", "7", "8", "9", "0"
};
// ÑÕÉ«¿â
private static string[] libColor = new string[]
{
"Blue", "Red", "Green", "DarkGreen", "DarkBlue", "Tomato"
};
private void Page_Load(object sender, System.EventArgs e)
{
GetSafeCode();
}
private void GetSafeCode()
{
Random r = null;
Bitmap bmp = null;
Graphics g = null;
MemoryStream stream = null;
string[]


Ïà¹ØÎĵµ£º

ASP.NETÉèÖÃie´òÓ¡Á½·¨

   ASP.NetÖÐ×îΪͷʹµÄ¿ÉÄܾÍÊÇ´òÓ¡ÉèÖÃÁË¡£
ΪÁËÕâ¸öÎÊÌ⣬ÎÒ¶¼Òª°¾°×Í·ÁË¡£ÍøÉÏÒ²ÕÒÁ˺ܶà´úÂ룬µ«ÊÇ×ÜÊÇ»á´æÔÚһЩÎÊÌâ¡£¸ù¾ÝÎÒ×Ô¼ºµÄʵ¼ÊÊÔÑé·¢ÏÖ²»ÄÜÓã¬ÎªÕÒ²»µ½¶ÔÏóÖ®ÀàµÄ´íÎóÌáʾ¡£
ÕâÀï¸ø³öÁ½ÖÖʵ¼Ê¿ÉÓõķ½·¨£º
Ò»¡£Í¨¹ý×¢²á±íÐÞ¸ÄIE´òÓ¡ÉèÖÃ
<HTML>
 <HEAD>
  < ......

ÊÖ°ÑÊÖ½ÌÄã×öASP.NETÁôÑÔ±¾


ûÓÐÏëµ½ÕæµÄÕâô·½±ã!¸ü¼Ó¼á¶¨ÎÒѧϰASP.NETµÄ¾öÐÄ! ÏÖÔÚÎÒÃÇÒ»ÆðÀ´¿´¿´°É
1,ÇëÈ·¶¨ÄãµÄµçÄÔ°²×°ÁËÒÔϵÄÈí¼þ£¡
1.1£¬    WINDWOS 2000ÒÔÉϰ汾(±Ø×°)
1.2£¬    .NET Framework(±Ø×°)
1.3£¬    Visual Studio .NET 2005(±Ø×°)
2,½¨Á¢Ò»¸öACCESSÊý¾Ý¿â,
3,Í϶¯VS2005 µÄGRIDVIEW µ½ ......

¹Ø±ÕÊý¾Ý¿âÁ¬½ÓµÄ¸ßЧ·½·¨ (asp.net 2.0 C#)

 
ÎÒÃÇ»¹¿ÉÒÔ²ÉÓÃÒ»ÖÖ¸ü¼Ó¼ò±ãµÄ·½
·¨À´ÊµÏÖÉÏÊö³ÌÐòµÄ¹¦ÄÜ¡£Õâ¾ÍÊǽ«SqlConnection¶ÔÏó°üº¬µ½usingÇø¿éÖУ¬ÕâÑù³ÌÐò»á×Ô¶¯µ÷ÓÃDispose()·½·¨ÊÍ·Å
SqlConnection¶ÔÏóËùÕ¼ÓõÄϵͳ×ÊÔ´£¬ÎÞÐèÔÙʹÓÃSqlConnection¶ÔÏóµÄClose()·½·¨¡£
·¶Àý³ÌÐò´úÂëÈçÏ£º
public partial class _Default : System.Web.UI.Page
{
......

ASP.NETÖÐÎļþÉÏ´«ÏÂÔØ·½·¨¼¯ºÏ


 ÎļþµÄÉÏ´«ÏÂÔØÊÇÎÒÃÇÔÚʵ¼ÊÏîÄ¿¿ª·¢¹ý³ÌÖо­³£ÐèÒªÓõ½µÄ¼¼Êõ£¬ÕâÀï¸ø³ö¼¸ÖÖ³£¼ûµÄ·½·¨£¬±¾ÎÄÖ÷ÒªÄÚÈݰüÀ¨£º
¡¡¡¡1¡¢ÈçºÎ½â¾öÎļþÉÏ´«´óСµÄÏÞÖÆ
¡¡¡¡2¡¢ÒÔÎļþÐÎʽ±£´æµ½·þÎñÆ÷
¡¡¡¡3¡¢×ª»»³É¶þ½øÖÆ×Ö½ÚÁ÷±£´æµ½Êý¾Ý¿âÒÔ¼°ÏÂÔØ·½·¨
¡¡¡¡4¡¢ÉÏ´«InternetÉϵÄ×ÊÔ´
¡¡¡¡µÚÒ»²¿·Ö£º
¡¡¡¡Ê×ÏÈÎÒÃÇÀ´ËµÒ»ÏÂÈçºÎ½ ......

½â¾öASP.NetÉÏ´«´óÎļþ³¬Ê±»ò´íÎóµÄÎÊÌâ

 ¡¡¡¡.Net ÀïÉÏ´«´óÎļþʱ£¬»áÓöµ½³¬Ê±»òHTTP500´íÎ󣬽â¾öµÄ°ì·¨ÓÐÁ½ÖÖ£ºÒ»ÖÖÊÇÐÞ¸ÄÅäÖã¬ÁíÒ»ÖÖ¾ÍÊÇÓõÚÈý·½¿Ø¼þ¡£ÕâÀï½éÉÜÒ»ÏÂÐÞ¸ÄÅäÖõġ£
ÐèÒªÐ޸ĵÄÊÇ
ÔÚ C:\WINDOWS\Microsoft.NET\Framework\v1.1.4322\CONFIGĿ¼À
ÕÒµ½ÎļþmaxRequestLength="4096"
½«ÖµÐ޸ĴóһЩ£¬ÀýÈ磺102400
Õâ¸ö²ÎÊýµÄµ¥Î»Ó¦¸ÃÊ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ