ÈçÌ⣬»¹°üÀ¨ÊäÈëºóµÄÑéÖ¤
C# code:
/// <summary>
/// »ñÈ¡Ëæ»ú×Ö·û
/// </summary>
/// <param name="count">¸öÊý</param>
/// <returns></returns>
private string GetRanStr(int count)
{
string str = "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,0,1,2,3,4,5,6,7,8,9,10";
string[] strArr = str.Split(',');
//Ëæ»ú×Ö·û
string validate = "";
Random ran = new Random();
for (int i = 0; i < count; i++)
{
int t = ran.Next(62);
validate += strArr[t];
}
//´æ´¢µ½cookie
Response.Cookies.Add(new HttpCookie("validate", validate));
return validate;
}
/// <summary>
/// ´´½¨Ñé֤ͼƬ
/// </summary>
private void CreateImage(string validate)
{
if (validate != null || validate.Trim() != string.Empty)
{
Bitmap theBit = new Bitmap((int)Math.Ceiling((validate.Length * 13.5)), 23);
Graphics gra = Graphics.fromImage(theBit);
try
{
Random ran = new Random();
gra.Clear(Color.White);
//»Í¼Æ¬µÄ±³¾°ÔëÒôÏß
ÎÒÔÚÒ»¸öASPXÒ³ÃæÖÐÓà <!-- #include file="top.asp"-->ǶÌ×ÁËÒ»¸öaspÒ³Ãæ£¬µ«ÔÚµã»÷°´Å¥Ìá½»±íµ¥µÄʱºòûÓÐÈκη´Ó¦£¬ÊDz»ÊÇÁ½¸öFORMµÄÔÒòÔì³ÉµÄ£¬top.aspÀïÃæÒ²ÓÐÒ»¸öform£¬°ÑǶÌ×È¥µôµÄ»°£¬ÔËÐÐ ......
ÎÒ×öÁËÒ»¸öasp.netµÄÍøÒ³£¬Àï±ßÓõÄÊÇsqlseverÊý¾Ý¿â£¬ÎÒÏë°ÑËû¹Òµ½¾ÖÓòÍøÉÏ£¬Ôõô°ÑÊý¾Ý¿â°óÉÏÈ¥£¿Ð»Ð»
¸øÄãÒ»¸öÁ¬½Ó×Ö·û´®µÄд·¨ÍøÕ¾£¬×Ô¼ºÕÕ×ÅÑù×Ó¸Ä
www.connectionstrings.com
http://zhidao.baidu.co ......
ÎÒÒѽ«Windows¿Ø¼þ³É¹¦Ó¦ÓÃÓÚAsp.netÖУ¬µ«Õâ¸ö¿Ø¼þ»¹Òª·ÃÎÊÊý¾Ý¿â¡¢½øÐб¾µØIO²Ù×÷¡¢´òÓ¡µÈ£¬Õâʱ¾Í»á³öÏÖ¡°Ó¦ÓóÌÐòÊÔͼִÐа²È«²ßÂÔ²»ÔÊÐíµÄ²Ù×÷¡±ÕâÑùµÄÌáʾ£¬Ó¦¸ÃÔõÑù¸øËüÊÚȨ£¿
ÔÚ¿Í»§¶ËÒªÅäÖÃ,ÔÊÐí¿Í»§¶ËÈ ......