上課範例：index.php

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[1002] PHP入門班

7-1 上課範例：index.php

<?php
error_reporting(0);
$link=@mysql_connect("localhost" , "tad0616" ,"12345");

if(!$link) echo "資料庫連不上！";

//設定使用UTF8編碼
mysql_query("SET NAMES 'utf8'");

//選擇資料庫
mysql_select_db('tad0616');

//執行刪除
$op=isset($_GET['op'])?$_GET['op']:"";

if($op=="delete"){
//設定SQL語法
$sql="delete from `tncomu_class` where class_sn='{$_GET['class_sn']}'";

//執行SQL語法
mysql_query($sql) or die("無法執行：".mysql_error());

//執行完轉向
header("location: index.php");
}

//設定SQL語法
$sql="select * from `tncomu_class` where access='1' order by seme desc, subject";

//執行SQL語法
$result = mysql_query($sql) or die("無法執行：".mysql_error());

$main="<table border=1>";
while($data=mysql_fetch_assoc($result)){
$main.="
<tr>
<td>{$data['class_sn']}</td>
<td>{$data['seme']}</td>
<td>{$data['subject']}</td>
<td>{$data['class_name']}</td>
<td>{$data['teacher']}</td>
<td>{$data['passwd']}</td>
<td>{$data['access']}</td>
<td><a href='index.php?class_sn={$data['class_sn']}&op=delete'>刪除</a> | <a href='add_class.php?class_sn={$data['class_sn']}&op=edit'>編輯</a></td>
</tr>";
}
$main.="</table>";

echo $main;
//mysq_fetch_row()
//mysq_fetch_array()
?>