add2tbl.php3脚本。现在,表单与MySQL表相对应由4个字段组成:index number,FirstName,LastName和
FreeText。注意在这个表单中字段名字与MySQL表中字段名一样,但这只是为了方便起见而不是必须。
我们再一次使用了include命令<? include ('links.x');?>(象在前面所解释的)来增加链接。
让我们看一下add2tbl.php3脚本:
<html>解释:
<body>
<?
if ($UserName)
{
mysql_connect() or die ("Problem connecting to DataBase");
$query = "insert into tbl values ('$idx','$UserName','$LastName','$FreeText')";
$result = mysql_db_query("example", $query);
echo "Data inserted. new table:<br><p></p>";
$query = "SELECT * FROM tbl";
$result = mysql_db_query("example", $query);
if ($result)
{
echo "<table width=90% align=center border=1><tr>
<td align=center bgcolor=#00FFFF>idx</td>
<td align=center bgcolor=#00FFFF>User Name</td>
<td align=center bgcolor=#00FFFF>Last Name</td>
<td align=center bgcolor=#00FFFF>Free Text</td>
</tr>";
while ($r = mysql_fetch_array($result))
{
$idx = $r["idx"];
$user = $r["UserName"];
$last = $r["LastName"];
$free = $r["FreeText"];
echo "<tr>
<td>$idx</td>
<td>$user</td>
<td>$last</td>
<td>$free</td>
</tr>";
} // while循环结束
echo "</table>";
}
else
{
echo "No data.";
} // if结束($result)
}
else
{
echo "No UserName Entered. Please go back and reenter UserName";
} // if结束($UserName)
echo "<p></p>";
include ('links.x');
?>
</body>
</html>
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