???? ?? ??? ???? ?????? ???? ???? PHP ??
?? ?????? test
<?php // 創(chuàng)建連接 $conn = new mysqli("localhost", "uesename", "password"); // 檢測(cè)連接 if ($conn->connect_error) { die("連接失敗: " . $conn->connect_error);} // 創(chuàng)建數(shù)據(jù)庫(kù) $sql = "CREATE DATABASE test"; if ($conn->query($sql) === TRUE) { echo "數(shù)據(jù)庫(kù)創(chuàng)建成功"; } else { echo "Error creating database: " . $conn->error; } $conn->close(); ?>
? ??? ?? downloads ???? ???? ?? ??, ?? ??? ??? ?? ?? ? ???? ??? ?????.
??? ??? ????:
<?php $SQL = "CREATE TABLE IF NOT EXISTS `downloads` ( `id` int(6) unsigned NOT NULL AUTO_INCREMENT, `filename` varchar(50) NOT NULL, `savename` varchar(50) NOT NULL, `downloads` int(10) unsigned NOT NULL DEFAULT '1', PRIMARY KEY (`id`), UNIQUE KEY `filename` (`filename`) ) ENGINE=MyISAM DEFAULT CHARSET=utf8; " ?>
id : ???? int ???? ?? ?? ?????.
?? ??: ?? ??, ??? varchar, ??? 50???.
savename: ????? ?? ??, ??? varchar, ??? 50???.
????: ???? ?, int? ?????.
???? ??? ? ? ?? ??? ???? ????
<?php $SQL = "INSERT INTO `downloads` (`id`, `filename`, `savename`, `downloads`) VALUES (1, '下載測(cè)試1.zip', '201611.zip', 1), (2, '我要下載1.jpg', '20160901.jpg', 1), (3, 'Microsoft Office Word 文檔.docx', '20130421098547547.docx', 5), (4, 'Microsoft Office Excel 工作表.xlsx', '20130421098543323.xlsx', 12);" ?>
??? ?? ?????? ??? ??? ?????.
??? ??? ???? ????? ?? ????? files ??? ??? Microsoft Office Word document.docx, Microsoft Office Excel worksheet.xlsx ? ?? ??? ? ??? ???? ???.
??? ??? ??? ???? ???? ???? ?????.