Desktop Center (3) Modify Database_PHP Tutorial

Source: Aosuo.com

Desktop Center (3) Modify Database
Author: elong

The following program will list 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); //Execute writing

if (!$result)
{echo "An error occurred!";
exit();
}
echo "$ id has been updated!

";
echo "n
n
n
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n
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n
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n
n
Description 1n
n
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n

ID	$id
url address	$url
small picture	$messn
Description	$fromx
url address 1$url1
Picture 1	$mess1
$fromx1
url address 2	$url2
Picture 2	$mess2
Description 2	$fromx2
url address 3	$url3
Picture 3	$mess3 tr>n
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"

n
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n

ID:
类形:
图片url地址:
说明:
来自:
图片url地址:
说明:
来自:
图片url地址:
说明:
来自:
图片url地址:
说明:
来自:

n
n

n";
}
else
{?>

请输放需要更改的id:

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}?>

http://www.bkjia.com/PHPjc/315240.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/315240.htmlTechArticle来源：奥索网 桌面中心(三)修改数据库 作者：elong 下面这个程序在你输入id后就把那个id的数据列出来。然后你就可以修改后写入了. html b...