diff --git "a/\351\231\210\346\242\201\346\235\260/20220525-\344\274\232\350\257\235.md" "b/\351\231\210\346\242\201\346\235\260/20220525-\344\274\232\350\257\235.md" new file mode 100644 index 0000000000000000000000000000000000000000..e46acd9f15f420fbb6d3bff8af3a3e3c4c8bdf18 --- /dev/null +++ "b/\351\231\210\346\242\201\346\235\260/20220525-\344\274\232\350\257\235.md" @@ -0,0 +1,327 @@ +创建数据库: + +```mysql +CREATE DATABASE book charset utf8; +use book; + +CREATE TABLE bookif( +book_id int PRIMARY KEY auto_increment, +book_name VARCHAR(20) not null, +book_price DECIMAL not null, +book_author VARCHAR(20) + + +); +``` + +连接数据库: + +```php+HTML +//conn.php + + +
+ +图书编号 | +图书名字 | +图书价格 | +图书作者 | +功能 | +暂无数据! | "; + }else { + while ($row = mysqli_fetch_assoc($select)) { + + ?> +
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+ | + | + | + | 修改| + 删除 | +