jspÐÞ¸ÄÊý¾Ý¿âÀïÃæµÄÊý¾Ý - Java / Web ¿ª·¢
¸Õ½Ó´¥jsp
×Ô¼º×öÁ˸öµÇ¼µÄ½çÃæ
insertÊý¾Ý¿â»áÁË
µ«ÊÇÔõôÐÞ¸ÄÃÜÂë
Java code:
PreparedStatement ps=conn.prepareStatement("update [user] set psd=? where username=?");
ps.executeUpdate();
ÒÑÖªµ±Ç°µÄµÇ¼ÕʺÅ
ÐÞ¸ÄÃÜÂëÓï¾äÔõôд?
´ó¼ÒÖ¸µãÏÂ
´«½øÁ½¸ö²ÎÊý£¬paswordºÍusername
ps.setString(1,password);
ps.setString(2,username);
ps.executeUpdate();
ÄÇÊDzåÈëеİÉ
Õâ¸öÎÒ¸Õѧ»áÁË
Ö÷ÒªÊÇÐ޸IJ»»á¡£¡£¡£
update [user] set psd=? where username=?
Õâ¸ö¾ÍÊÇÐ޸ĵÄsql°¡£¬ÄÄÀïÓÐÎÊÌ⣿
ËüûÐ޸ġ£¡£¡£¡£
ÔËÐйýÁË
Ò²²»±¨´í
ÔÚps.executeUpdate();֮ǰ»¹ÓÐûÓбðµÄ´úÂëÁË£¿µÃ°ÑsqlÀïµÄÁ½¸ö?ÌîÈ«
1Â¥¸ø³öµÄ´úÂëÊǶԵÄ
ps.setString(1,password);
ps.setString(2,username);
up
Ïà¹ØÎÊ´ð£º
JSPÒ³ÃæÖÐÓжà¸öradio°´Å¥
JSPÒ³Ãæ½«²ÎÊýPOST¸øservlet
ÒªÇóÈçÏÂ;
1.Ñ¡ÔñÒ»¸öradio£¬µ÷ÓÃservlet servletÖиù¾Ý²ÎÊýµ÷ÓÃÆäËû½Ó¿Ú£¬³ý·ÇÑ¡ÖиÃradio²¢µã»÷JSPÖеÄʵР......
×î½üÒ»¸öÏîÄ¿ÖÐÓöµ½Ò»¸öÎÊÌ⣺ÔÚÔÓеÄÒ»Ì×ϵͳÖÐ(php¿ª·¢)Ìí¼ÓһЩС¹¦ÄÜ(jsp¿ª·¢)£¬ÔÀ´Óû§ÏµÍ³¶¼ÊÇphp¿ª·¢µÄ£¬ÎÒÈçºÎÔÚjsp¿ª·¢µÄ¹¦ÄÜÖÐ×öµ½Óû§ÐÅÏ¢sessionͬ²½ÄØ£¿ ÓÐÈËÊÇ·ñÓÐ×ö¹ýÀàÒÔÏîÄ¿£¬ÏëÌýÌý´ó¼ÒµÄ¿´·¨
......
JSPÖÐÒª´ÓÊý¾Ý¿âÀïÃæ¶ÁÈ¡Êý¾Ý ÿҳÏÔʾ5ÌõÊý¾Ý£¬Òª½øÐзҳ£¬»¹Òª·µ»ØÇ°Ò»Ò³ ¸ÃÔõôʵÏÖ°¡
ÓõÄʲôÊý¾Ý¿âÄØ£¿£¿£¿
MYSQL
....лл ÎÒÏÈ¿´¿´´úÂë
http://my.donews.com/benz/2006/10/21/YnmQXKsKWNgKiTJ ......
tableÔõô°ó¶¨Êý¾Ý¿â£¬²¢ÇÒÓÃJavaScriptʵÏÖ·Ò³¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£JavaScriptÄÜÏòJSPÒ³Ãæ´«µÝ²ÎÊýÂð
Äã˵µÄÎÊÌâÓеãÄǸö¡£¡££¬²»ºÃ»Ø´ð¡£¡£¡£¡£
jspÖÐtableÊÇÐèÒªhtml´úÂëÓëÒ³Ãæ¶Ë»ñÈ¡Êý¾Ý¿â²éѯºóµÄÐÅÏ¢½øÐÐ ......