php留言板小demo
测试环境
- 本地数据库名:
php10user:root,passwd:, - 表:
msg,4个字段id,content,user,intime
一些简单sql语句
- 增:
INSERT INTO msg () VALUES (); - 删:
DELETE FROM msg WHERE id = 10;DELETE FROM msg - 改:
UPDATE msg SET content='xx',user='xx'UPDATE msg SET content='xx',user=xx WHERE id<1 and id>9 - 查 :
SELECT * FROM msg(*代表字段)
MYSQLI 函数的使用
test1.php
1 | |
formsave.php
1 | |
php留言板小demo
https://blog.989883.xyz/2019/10/19/csdn/php留言板小demo/