下面這個程序在你輸入id後就把那個id的數據列出來。然後你就可以修改後寫入了.
<html>
<body>
<h1>數據庫的數據更新</h1>
<?
if(isset($id))
{
if(!MySQL(和PHP搭配之最佳組合)_connect("localhost","用戶名","密碼"))
{echo"無法聯接數據庫";
exit();
}
if(isset($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" ;
$result=MySQL(和PHP搭配之最佳組合)_db_query("elong",$query); //執行寫入
if (!$result)
{echo "發生錯誤!";
exit();
}
echo "$id 已經更新!<br><br>";
echo "<table>n
<tr>n
<td>ID<td>$id</tr>n
<tr>n
<td>url地址<td>$url</tr>n
<tr>n
<td>小圖<td>$mess</tr>n
<tr>n
<td>說明<td>$fromx</tr>n
<tr>n
<td>url地址1<td>$url1</tr>n
<tr>n
<td>小圖1<td>$mess1</tr>n
<tr>n
<td>說明1<td>$fromx1</tr>n
<tr>n
<td>url地址2<td>$url2</tr>n
<tr>n
<td>小圖2<td>$mess2</tr>n
<tr>n
<td>說明2<td>$fromx2</tr>n
<tr>n
<td>url地址3<td>$url3</tr>n
<tr>n
<td>小圖3<td>$mess3</tr>n
<tr>n
<td>說明3<td>$fromx3</tr>n
</table>n";
echo "<a href=set.htm>回到首頁</a>";
exit();
}
$query="SELECT id,url,mess,fromx,url1,mess1,fromx1,url2,mess2,fromx2,url3,mess3,fromx3 from $jpg
where id=$id" ;
$result=MySQL(和PHP搭配之最佳組合)_db_query("elong",$query);
if (!$result)
{echo "發生錯誤!";
exit();
}
$r=MySQL(和PHP搭配之最佳組合)_fetch_array($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 = $r["fromx3"];
echo"
<form action=ww.php(做為現在的主流開發語言) method=post>n
<table>n
<tr>n
<td>ID:<td> <input type=text name=id value=$id></tr>n
<tr>n
<td>類形:<td> <input type=text name=jpg value=$jpg></tr>n
<tr>n
<td>圖片url地址:<td> <input type=text name=url size=100 value=$url></tr>n
<tr>n
<td>說明:<td> <input type=text name=mess size=100 value=$mess></tr>n
<tr>n
<td>來自:<td> <input type=text name=fromx size=100 value=$fromx></tr>n
<tr>n
<td>圖片url地址:<td> <input type=text name=url1 size=100 value=$url1></tr>n
<tr>n
<td>說明:<td> <input type=text name=mess1 size=100 value=$mess1></tr>n
<tr>n
<td>來自:<td> <input type=text name=fromx1 size=100 value=$fromx1></tr>n
<tr>n
<td>圖片url地址:<td> <input type=text name=url2 size=100 value=$url2></tr>n
<tr>n
<td>說明:<td> <input type=text name=mess2 size=100 value=$mess2></tr>n
