JSPʵÏֵǽ½çÃæµ½×¢²áÒ³ÃæÌø×ª - Java / Web ¿ª·¢
СµÜѧOracle¿Î³ÌÉè¼ÆÐèÒª×ÔѧJSP
Ïë×öÒ»¸öµÇ½½çÃæ£¬´ÓÊý¾Ý¿âÖжÁÈ¡Óû§ÃûºÍÃÜÂ룬Èç¹ûÓû§ÃûºÍÃÜÂë¶¼ÕýÈ·£¬ÔòÌø×ªµÄadminÒ³Ãæ»òÕßreaderÒ³Ãæ
Èç¹ûûÓÐÓû§Ãû
Ö±½Óµã¡°×¢²á¡±°´Å¥£¬¾Í¿ÉÒÔÌø×ªµÄ×¢²áÒ³Ãæ£¬ÇëÎÊÕâ¸öÔõôʵÏÖÄØ£¿
Ì«ÄÛµÄÎÊÌ⣬´ó¼Ò²»ÒªÐ¦¹þ
ÓøöservletÌø×ª°É£¡ÔÚservletÖÐÅжϣ¡
Õâ¸ö±È½Ï¼òµ¥
ÈôÓû§ÃûΨһ
String admin = request.getParameter("user");
String pass = null;
int num = 0;
rs=stmt.executeQuery("select pass from admin where user="+user);
while(rs.next()){
pass = rs.getString(1);
num=1;
}
if(num == 1){
response.sendRedirect("admin.jsp");
}else{
response.sendRedirect("login.jsp");//Ìø×ªµ½×¢²áÒ³Ãæ
}
Õâ¸öºÜ¼ò½à.! LZÈç¹ûûÓÐʲô̫¶àµÄÒªÇó,¾ÍÓÃÕâ¸ö¾Í¹»ÁË
Ö§³Ö¶þÂ¥
LZ ˵µÄ¶¼ÊʺϳõѧÕß ÎҾͲ
Ïà¹ØÎÊ´ð£º
¸÷·´óÏÀ¸ø¸ö˼·£¬²»ÊÇÔÚÏßµÄÄÇÖÖ£¬¾ÍÊÇÒ»¸ö×öÆÕͨµÄÓ¦ÓóÌÐò¡£
´Ê¿âÔõôÉú³ÉÄØ£¿
²»»á¡£
ÒýÓÃ
´Ê¿âÔõôÉú³ÉÄØ£¿
ÕÒ±¾×Öµä
ÒýÓÃ
´Ê¿âÔõôÉú³ÉÄØ£¿
Êý¾Ý¿â ºÇºÇ
ÓÃmap ¼üÖµ¶ÔÓ¦
Èç¹ûÓÃÊý¾Ý¿ ......
ΪʲôHTMLÒÔ¼°Ò»Ð©ÆäËü±êÇ©»áÏÔÊ¾Ò»Ð©ÌØ¶¨±íÏÖÐÎÊ½ÄØ£¿ÈçHTMLÖеĻ»ÐбêÇ©<BR/>ÔڵײãÊÇÔõÑùʵÏÖµÄÄØ£¿ÏÖʵµÄÔÀíÊÇÊ²Ã´ÄØ
È¥W3C¹Ù·½ÍøÕ¾ÉÏ£¬¿´¿´°É£¡ÎÒÏëÒ»¿´Äã¾ÍÃ÷°×ÁË
ÎҲºͱàÒëÔÀíÓйأ¬ä¯ÀÀÆ÷Àï¿É ......
È磺 @superwaring("unchecked");
Õâ¸öÀïÃæ¶¼¿ÉÒÔÈ¡ÄÄЩֵ°¡£¬»¹ÓÐÀàËÆµÄ @superwaring±êÇ©ÓÐÄÄЩ°¡
ûÓùý¡£¡£
¿´jeeµÄapi
javax.persistenceÀï
@superwaring("unchecked");Ö»ÊǺöÂÔ ......
ÏÖÔÚ²»ÏëÓÃ<a> </a> ±êÇ© £¬ÒòΪµã»÷ºó»á³öÏÖÒ³ÃæÖØ¶¨Î»£¬¸øÎÄ×Ö¼ÓÉÏcssÑùʽ¾Í¿ÉÒÔ¿´ÆðÀ´ ÊÇhrefÔõôʵÏÖÕâÑùµÄcss
text-decoration:underline; cursor:hand;
ÒýÓÃ
text-decoration:underline; cur ......