PHP ?? ??? ??? ?? ???? ?????? ??
??? ??? ??????? ???? ??? ? ????? ???? ???? ???
?? 'comments'?? ??? ??????? ?????
??? ??? ????
<?php
//建立'comments'數(shù)據(jù)庫
header("Content-type:text/html;charset=utf-8"); //設(shè)置編碼
$servername = "localhost";
$username = "root";
$password = "root";
// 創(chuàng)建連接
$conn = mysqli_connect($servername, $username, $password);
mysqli_set_charset($conn,'utf8'); //設(shè)定字符集
// 檢測連接
if (!$conn) {
die("連接失敗: " . mysqli_connect_error());
}
// 創(chuàng)建數(shù)據(jù)庫
$sql = "CREATE DATABASE comments";
if (mysqli_query($conn, $sql)) {
echo "數(shù)據(jù)庫創(chuàng)建成功";
} else {
echo "數(shù)據(jù)庫創(chuàng)建失敗: " . mysqli_error($conn);
}
mysqli_close($conn);
?>??? '?? ??? ???'??? ??????
varchar| datetime | ?? ?? | 11 | 30200 | |
| ?? ?? | id | ??? ??? ?? ?? | ?? ?? ?? | |
| ?? ??? ???? | <?php
header("Content-type:text/html;charset=utf-8"); //設(shè)置編碼
$servername = "localhost";
$username = "root";
$password = "root";
$dbname = "comments";
// 創(chuàng)建連接
$conn = mysqli_connect($servername, $username, $password, $dbname);
mysqli_set_charset($conn,'utf8'); //設(shè)定字符集
// 檢測連接
if (!$conn) {
die("連接失敗: " . mysqli_connect_error());
}
// 使用 sql 創(chuàng)建數(shù)據(jù)表
$sql = "CREATE TABLE `comments` (
`id` int(11) NOT NULL auto_increment,
`user` varchar(30) NOT NULL,
`comment` varchar(200) NOT NULL,
`addtime` datetime NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=MyISAM; " ;
if (mysqli_query($conn, $sql)) {
echo "數(shù)據(jù)表 comments 創(chuàng)建成功";
} else {
echo "創(chuàng)建數(shù)據(jù)表錯誤: " . mysqli_error($conn);
}
mysqli_close($conn);
?> | ?? ??? index.html ??? ????????? ?? ||
<?php
//建立'comments'數(shù)據(jù)庫
header("Content-type:text/html;charset=utf-8"); //設(shè)置編碼
$servername = "localhost";
$username = "root";
$password = "root";
// 創(chuàng)建連接
$conn = mysqli_connect($servername, $username, $password);
mysqli_set_charset($conn,'utf8'); //設(shè)定字符集
// 檢測連接
if (!$conn) {
die("連接失敗: " . mysqli_connect_error());
}
// 創(chuàng)建數(shù)據(jù)庫
$sql = "CREATE DATABASE comments";
if (mysqli_query($conn, $sql)) {
echo "數(shù)據(jù)庫創(chuàng)建成功";
} else {
echo "數(shù)據(jù)庫創(chuàng)建失敗: " . mysqli_error($conn);
}
mysqli_close($conn);
?>
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