阿七 |
2006-04-04 14:08 |
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2 LYd}w(} $db = mysql_connect("localhost", "root"); vOos*& AddGB^7yl mysql_select_db("mydb",$db); k_,MoDz 38[)[{G)Hv if ($id) { H7{Q@D8 IZv~[vi_ if ($submit) {
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1 9y $sql = "UPDATE employees SET first=$first,last=$last,
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[%\jq{a $result = mysql_query($sql); k1wCa^*gc +p13xc?#j VBu8}}Ql echo "谢谢!数据更改完成\n"; |r5e{ -@rxiC:Q } else { \M7I&~V Xc\*9XV: plK=D#) // 查询数据库 k]Zo-xh4 c\M#5+1j $sql = "SELECT * FROM employees WHERE id=$id"; {]=v]O|, Xad*Iulj $result = mysql_query($sql); #e*X0;m <D;MT96SG $myrow = mysql_fetch_array($result); [#0Yt/G 5|{)Z]M%9 ?$#@62; ,~- ?l7 U|8[#@r $#@60;form method="post" action="$#@60;?php echo $PATH_INFO?$#@62;"$#@62; {1~9vHAZ JX{KYU $#@60;input type=hidden name="id" value="$#@60;?php echo $myrow["id"] ?$#@62;"$#@62; wy''tqg6 Y~az!8j;Z qbXz7s*{ 名:$#@60;input type="Text" name="first" value="$#@60;?php job[bhK'Jt echo $myrow["first"] ?$#@62;"$#@62;$#@60;br$#@62; J/t!-! MD<-w|#8IV +3Y!xD?= 姓:$#@60;input type="Text" name="last" value="$#@60;?php echo X/Y#U\ $myrow["last"] ?$#@62;"$#@62;$#@60;br$#@62; 0qv$:w)g+v {]^2R>0Q #XI"@pD 住址:$#@60;input type="Text" name="address" value="$#@60;?php echo !qA8Zky_ $myrow["address"] ?$#@62;"$#@62;$#@60;br$#@62; < A?<N?%o B;!f<"a8 W/r^ugDV 职位:$#@60;input type="Text" name="position" value="$#@60;?php echo Wr>(#*r7q $myrow["position"] ?$#@62;"$#@62;$#@60;br$#@62; 9=
V>f)R ^mg*;8eGa 3sFeP& $#@60;input type="Submit" name="submit" value="输入信息"$#@62; `
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A Ftv8@l // 显示员工列表 8~ #M{} _8><| 3d $result = mysql_query("SELECT * FROM employees",$db); }"zC
>eX& gUVn;_ while ($myrow = mysql_fetch_array($result)) { ^Y04qeRd #Qbl=o4 printf("$#@60;a href=\"%s?id=%s\"$#@62;%s %s$#@60;/a$#@62;$#@60;br$#@62;\n", $PATH_INFO, 4/*H.Fl $myrow["id"], $myrow["first"], $myrow["last"]); c8A`<-\MfB },
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K ^Jx$t/t 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。 }
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p x5Zrz<Y$w 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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