PHP Desktop Center (3) Modify Database_PHP Tutorial-PHP Tutorial-php.cn

PHP Desktop Center (3) Modify Database_PHP Tutorial

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Release： 2016-07-21 15:56:33

Original

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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 "

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n ;Description 1n 🎜>

n ;n
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ID	$id
url address	$url
Small image	$messn
Description	$fromx
url address 1n
Picture 1	$mess1
$fromx1
n ;tr>n	url address 3	$url3
Instruction 3	$fromx3

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"
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