ASP.NETÉú³ÉËæ»úÃÜÂë
ÔÚ¿ª·¢ÐèÒªÓû§×¢²áºó²ÅÄÜʹÓÃÌṩµÄ¸÷ÏÄܵÄÓ¦ÓóÌÐòʱ£¬ÔÚÐÂÓû§Ìá½»×¢²áÐÅÏ¢ºó£¬½Ï³£¼ûµÄ×ö·¨ÊÇÓɳÌÐòÉú³ÉËæ»úÃÜÂ룬Ȼºó·¢ËÍÃÜÂëµ½Óû§×¢²áʱÌîдµÄµç×ÓÐÅÏ䣬Óû§ÔÙÓÃÊÕµ½µÄÃÜÂëÀ´¼¤»îÆäÕÊ»§¡£
ʵÏÖASP.NETÉú³ÉËæ»úÃÜÂ빦ÄÜÊǺÜÈÝÒ׵ģ¬ÏÂÃæµÄ´úÂë¸ø³öÁËÍêÕûµÄʵÏÖ·½·¨£º
public static string MakePasswor(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¶ÈΪѻ·´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 ="abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"; string password = MakePassword(randomchars, 10); ÒÔÉÏÊÇASP.NETÉú³ÉËæ»úÃÜÂë¡£
Ïà¹ØÎĵµ£º
Ê×ÏÈ¿´Êý¾Ý¿â±í½á¹¹£º
´úÂëÈçÏ£º
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.Htm ......
×î½ü×öÒ»¸öÍøÕ¾£¬ÀïÃæÉæ¼°µ½¼¶ÁªµÄÎÊÌ⣨ÈçÊ¡-ÊУ¬Æ·ÅÆ-ÐͺŵÈ), ÎÒÓõÄÊÇDropDownListÀ´ÊµÏֵģ¬ÉèÖø¸¼¶µÄAutoPostBackÊôÐÔÎªÕæ.È»ºóÔÚËüµÄSelectedIndexChanged()ʼþÀïдÏàÓ¦µÄ´úÂ룬ÕâÑù¾ÍÄÜʵÏÖ¼¶Áª¹ØÏµ£¨µ±È»ÕâÀïҪעÒâIsPostBackµÄÎÊÌ⣩. ×öºÃÖ®ºóÓÃʱ·¢ÏÖÒ»¸ö·Ç³£²»Ë¬µÄÎÊÌ⣬ÄǾ ......
×î½ü×öÒ»¸öÍøÕ¾£¬ÀïÃæÉæ¼°µ½¼¶ÁªµÄÎÊÌ⣨ÈçÊ¡-ÊУ¬Æ·ÅÆ-ÐͺŵÈ), ÎÒÓõÄÊÇDropDownListÀ´ÊµÏֵģ¬ÉèÖø¸¼¶µÄAutoPostBackÊôÐÔÎªÕæ.È»ºóÔÚËüµÄSelectedIndexChanged()ʼþÀïдÏàÓ¦µÄ´úÂ룬ÕâÑù¾ÍÄÜʵÏÖ¼¶Áª¹ØÏµ£¨µ±È»ÕâÀïҪעÒâIsPostBackµÄÎÊÌ⣩. ×öºÃÖ®ºóÓÃʱ·¢ÏÖÒ»¸ö·Ç³£²»Ë¬µÄÎÊÌ⣬ÄǾÍÊÇÿ´Î¶¼»áˢУ¬Õ ......
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
StartClientCaching();
......