The following program lists the data of that ID after you enter the ID.Then you can modify and write.
Data update of database
if(isset($id))
{
if(!mysql_connect("localhost","username","password"))
{echo "Unable to connect to the database";
exit();
}
if(isset($url))
{
$query= "update $jpg set id='$id',url='$url',mess='$mess',
fromx='$fromx',url1='$url1',mess1='$mess1',fromx1= '$fromx1',url2='$url2',
mess2='$mess2',fromx2='$fromx2',url3='$url3',mess3='$mess3',fromx3='$fromx3'
where id ='$id'" ;
$result=mysql_db_query("elong",$query); //Perform writing
if (!$result)
{echo "An error occurred!";
exit();
}
echo "$id has been updated!
";
echo "
n
n
ID | $id |
n
< tr>n
url address | $urln
| n
small picture | $mess |
n
n
Description | $fromx |
n
n
url address 1 | $url1 |
n
n
< ;td>Small picture 1$mess1 |
n
n
Description 1 | $fromx1 |
n
n
url address 2 | $url2 |
n
n
Small picture 2 | $mess2 |
n
n
Description 2< ;td>$fromx2 |
n
n
url address 3 | $url3 |
n
n
Picture 3 | n
|
n
Description3 | $fromx3 |
n
n";
echo "
Back to homepage";
exit();
}
$query="SELECT id,url,mess,fromx,url1,mess1,fromx1,url2,mess2,fromx2,url3, mess3,fromx3 from $jpg
where id='$id'" ;
$result=mysql_db_query("elong",$query);
if (!$result)
{echo "An error occurred!";
exit() ;
}
$r=mysql_fetch_array($result);
$id = $r["id"];
$url = $r["url"];
$mess = $r["mess"];
$fromx = $r["fromx"];
$url1 = $r["url1"];
$mess1 = $r["mess1"];
$fromx1 = $r["fromx1"];
$url2 = $r["url2"];
$mess2 = $r["mess2"];
$fromx2 = $r["fromx2"];
$url3 = $r["url3"];
$mess3 = $r["mess3"];
$fromx3 = $r["fromx3"];
echo"
n";
}
else
{?>
请输放需要更改的id:
}?>
以上就介绍了pimchanok leuwisetpaibul php桌面中心三 修改数据库,包括了pimchanok leuwisetpaibul方面的内容,希望对PHP教程有兴趣的朋友有所帮助。