PHP Desktop Center (3) Modify Database_PHP Tutorial
php
。
three
under
center
Revise
back
exist
data
database
desktop
of
program
enter
this
The following program lists the data of that ID after you enter the ID.Then you can modify and write. (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 "
ID | $id |
url address | $url |
Small image | $mess tr>n |
Description | $fromx |
url address 1 | n |
Picture 1 | $mess1 | $fromx1n 🎜> | n ;tr>n | url address 3 | $url3n ;n |
Instruction 3 | $fromx3 |
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:
}?>