贪吃蛇程序 php,php Web程序 - 贪吃蛇学院-专业IT技术平台

$link = mysql_connect(‘localhost‘,‘root‘,‘root‘);$db = mysql_select_db(‘ymt‘);$a

$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;