donglv7097 2016-01-14 23:21
浏览 51
已采纳

尝试使用php [duplicate]从phpmyadmin中存储的数据库中选择数据时出错

Can someone please show me where is the error in this code because i'm trying to selct data from a database i've created in phpmyadmin but the output is:Notice: Undefined variable: POST in C:\xampp\htdocs\php\browsestudents.php on line 25. The database works correctly.This is my code:

<html>
<head>
    <title>Online Jobs 
    </title>

</head>
<body>

<form action="browsestudents.php" method="POST">
<?php
print("Kerko studentet ne varesi te pozicionit te aplikuar te punes:
    <form><select name='position'>
<option value='it'>IT</option>
<option value='a'>a</option>
<option value='b'>b</option>
        </select>
        <input type='submit' value='Search'/>
      </form>");

if( !($database=mysql_connect("localhost","root",""))||!(mysql_select_db("st_login",$database))  )
   print("Could not connect");


if(isset($_POST['position'])&&!empty($_POST['position'])){
    $position=$POST['position'];
    if($position=='a'||$position=='b'||$position=='it')
    {
$query="SELECT `firstname`,`lastname`,`cv`,`position` /*shto listene notave ne fund*/
FROM `login`
 WHERE `position`='$position' /*AND food LIKE 'P%' */
 ORDER BY `id`";


 if($result=mysql_query($query,$database))
 {

    if(mysql_num_rows($result)==NULL){//nr i rreshtave te query qe kemi kerkuar esht NULL
echo"no result found";
 }
else

    while($query_row=mysql_fetch_assoc($result))//krijon nje vektor 
    //query_row te cilit i asocion te dhenat e query
{
$firstname=$query_row["firstname"];//query_row esht vektor associativ qe i vendoset vlera e food
$lastname=$query_row["lastname"];
$cv=$query_row["cv"];
$position=$query_row["position"];
echo $firstname."<br/> Here is his cv".$cv."and position".$position;
}



    }
    else
    echo mysql_error();

}
}
?>
</body>
</html>

    
  

</div>
  • 写回答

2条回答 默认 最新

  • dourong4031 2016-01-14 23:31
    关注

    On line 25 you have $POST instead of $_POST which would be the correct way.

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论
查看更多回答(1条)

报告相同问题?

悬赏问题

  • ¥15 执行 virtuoso 命令后,界面没有,cadence 启动不起来
  • ¥50 comfyui下连接animatediff节点生成视频质量非常差的原因
  • ¥20 有关区间dp的问题求解
  • ¥15 多电路系统共用电源的串扰问题
  • ¥15 slam rangenet++配置
  • ¥15 有没有研究水声通信方面的帮我改俩matlab代码
  • ¥15 ubuntu子系统密码忘记
  • ¥15 保护模式-系统加载-段寄存器
  • ¥15 电脑桌面设定一个区域禁止鼠标操作
  • ¥15 求NPF226060磁芯的详细资料