| 阿七 |
2006-04-04 14:08 |
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1Ar.< $db = mysql_connect("localhost", "root"); AiUICf?{ WJH)>4M# mysql_select_db("mydb",$db); S<RJ46 Z<j(ZVO if ($id) { -b1VY4m- "wk~[> if ($submit) { lZpa)1.tiC 7|~j=,HU+Z $sql = "UPDATE employees SET first=$first,last=$last, Q~/TqG
U address=$address,position=$position WHERE id=$id"; Ift @/A OG\TrW-ug $result = mysql_query($sql); UNc!6Q-. YuO-a$BP g.CUo:c echo "谢谢!数据更改完成\n"; n}8J-/(|+ y@&Cn } else { yFfa/d d',OQ,~{ *G{%]\s? // 查询数据库 =ytB\e *W()|-[V3 $sql = "SELECT * FROM employees WHERE id=$id"; + V:P-D -7_`6U2" $result = mysql_query($sql); W}6(; tI l V[d`%( $myrow = mysql_fetch_array($result); Y
.. ZVo%ssVt ?$#@62; -eKi}e $Iuf(J-5[ $#@60;form method="post" action="$#@60;?php echo $PATH_INFO?$#@62;"$#@62; >YPC&@9
OoKzPePWji $#@60;input type=hidden name="id" value="$#@60;?php echo $myrow["id"] ?$#@62;"$#@62; LQVa,' #*^vd{fl R/)cEvB-0 名:$#@60;input type="Text" name="first" value="$#@60;?php *2O4 *Q1 echo $myrow["first"] ?$#@62;"$#@62;$#@60;br$#@62; _=RA-qZ" g?V>+oMx qx0RCP /s 姓:$#@60;input type="Text" name="last" value="$#@60;?php echo Do@
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56 ..yuEA 职位:$#@60;input type="Text" name="position" value="$#@60;?php echo y7#$:+jQv $myrow["position"] ?$#@62;"$#@62;$#@60;br$#@62; %AbA(F +RexQE m x@F^ $#@60;input type="Submit" name="submit" value="输入信息"$#@62; Q+/:5Z
C M/GQQG; $#@60;/form$#@62; `+17x<N U krqHHpy $#@60;?php ND[u$N+5x" l,}{Y4\G } eCB(!Y| $ "[1yQ<p } else { z)Xf6& sGIY\% zHi+I7 // 显示员工列表 WjZJQK 6zK8-V?9F $result = mysql_query("SELECT * FROM employees",$db); <VV./W8e9
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K6 while ($myrow = mysql_fetch_array($result)) { ia15r\4j) MdK!Y printf("$#@60;a href=\"%s?id=%s\"$#@62;%s %s$#@60;/a$#@62;$#@60;br$#@62;\n", $PATH_INFO, "'H$YhY] $myrow["id"], $myrow["first"], $myrow["last"]); 6U;pYWht =jdO2MgSg* } R?Y#>K 0S@O]k) } g~_cYy Kx9Cx5B ?$#@62; Q:Q)-|, ay6G1\
0W $#@60;/body$#@62; -e#YWMo( {\22C `9t $#@60;/html$#@62; 0'O; H[nrl :)}iWKAse )
Ph. 就是这样。在这个程序中已经包含了我们学过所大多数特性。您也已经看到,我们在一个if()条件判别语句中又加了一个if()语句,来检查多重条件。 TF 6_4t6 /6}4<~~4TA 下面,我们要把所有东西全都加在一起,写出一个很好的程序来。 |
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