标签:nec orm name names 常量 efi submit 类型 修改
$link = mysql_connect(‘localhost‘,‘root‘,‘root‘);
$db = mysql_select_db(‘ymt‘);
$a = mysql_query(‘set names utf8‘);
$sql = "select * from studys";
$res = mysql_query($sql);
while($arr = mysql_fetch_assoc($res)){
print_r($arr);
} //打开
$sql = "DELETE from `studys` WHERE id = 4"; //删除
$sql = "insert into `studys` values()"; //添加
$sql = "select * from `studys` WHERE id = 4"; //预览
$sql = "update `studys` set () where id = 2"; //修改
三个输出: echo print_r var_dump(常用)
form表单: method="",(地址) action="", (传输方法【post,get,file】) enctype="", (看类型) 提交:submit define:是一个常量;
标签:nec orm name names 常量 efi submit 类型 修改
原文地址:https://www.cnblogs.com/meimou/p/9803172.html