php批改单条数据,结果全部数据都被修改了

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Release: 2016-06-13 12:03:01
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php修改单条数据,结果全部数据都被修改了


浏览检查信息








$result=$connection->query("select * from t_user ");
  while($rs=$result->fetch_row()) {
  
  ?>
      



    
        }?>
  
姓名 性别 检查时间
      '" value="修改" /> '" value="删除"  />


    if($_GET["type"]=="modify"){

$id=$_GET['id'];
if($_POST["submit3"])
{
$result=$connection->query("update t_user set f_username='$a', f_sex='$b',f_age='$c',f_CT='$d',f_zaoyingji='$f',f_buwei='$g',f_HU='$h',f_jishu='$i',f_xiaoaguo='$j',f_qianming='$k',f_yanchi_time='$l',f_chufa_time='$m'");
if($result) {
   echo"<script>alert('数据修改成功!');window.location='index.php'</script>";
}
else {
echo "数据修改失败";
}
}
$result=$connection->query("select * from t_user where id=$id ");
  while ($rws=$result->fetch_row()) {
  ?>
 

 

修改检查信息




  

  
       }
?>
" style="width:94; height:38;font-size:20pt" size="20" /> " style="width:40; height:38;font-size:20pt" size="20" />


  


 

'" style="font-size: 18pt; letter-spacing:2" value="删除" >
  



}
?>
if($_GET["type"]=="del"){
$id=$_GET["id"];
$result=$connection->query("delete from t_user where id in ($id)");
echo "<script>alert('删除成功!');window.location='index.php'</script>";
}
?>
------解决方案--------------------
更新時需要加條件 where id='$id'
<br />$result=$connection->query("update t_user set f_username='$a', f_sex='$b',f_age='$c',f_CT='$d',f_zaoyingji='$f',f_buwei='$g',f_HU='$h',f_jishu='$i',f_xiaoaguo='$j',f_qianming='$k',f_yanchi_time='$l',f_chufa_time='$m' where id='$id'");<br />
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