<?php
@mysql_connect("localhost", "root","1981427") //選擇數(shù)據(jù)庫(kù)之前需要先連接數(shù)據(jù)庫(kù)服務(wù)器
or die("數(shù)據(jù)庫(kù)服務(wù)器連接失敗");
@mysql_select_db("test") //選擇數(shù)據(jù)庫(kù)mydb
or die("數(shù)據(jù)庫(kù)不存在或不可用");
$query = @mysql_query("select * from tablename1") //執(zhí)行SQL語(yǔ)句
or die("SQL語(yǔ)句執(zhí)行失敗");
echo "<form method='post' name='form1' action='delete_do.php'>";
echo "<table border=1>";
//通過循環(huán)的方式輸出從第0行到最大的一行的所有記錄
for($i=0; $i<mysql_numrows($query); $i++)
{
$id = mysql_result($query, $i, 'id'); //輸出第$i行的serial_no列
$username = mysql_result($query, $i, 'username'); //輸出第$i行的name列
$password = mysql_result($query, $i, 'password'); //輸出第$i行的salary列
echo "<tr>";
echo "<td><input type='checkbox' name='chk[]' value='$id'></td>";
echo "<td>$id</td>";
echo "<td>$username</td>";
echo "<td>$password</td>";
echo "</tr>";
}
echo "<tr>";
echo "<td colspan=4 nowrap><input name='Submit' type='submit' value='提交'>";
echo "<input type='reset' name='Reset' value='重設(shè)'></td>";
echo "</tr></table></form>";
?>

<?php
@mysql_connect("localhost", "root","1981427") //選擇數(shù)據(jù)庫(kù)之前需要先連接數(shù)據(jù)庫(kù)服務(wù)器
or die("數(shù)據(jù)庫(kù)服務(wù)器連接失敗");
@mysql_select_db("test") //選擇數(shù)據(jù)庫(kù)mydb
or die("數(shù)據(jù)庫(kù)不存在或不可用");
foreach($_POST['chk'] AS $check)
{
$query = mysql_query("delete from tablename1 where id = $check");
if($query)
echo "刪除成功";
else
echo "刪除失敗";
}
mysql_close();
?>