PHP学习笔记-数据库操作

笔记|数据|数据库

$conn = mysql_connect("127.0.0.1","root","");  //连接MYSQL数据库
mysql_select_db("temp");  //选择数据库
$exec="select * from wind"; //选择数据表
$result = mysql_query($exec);  //执行记录
while ($rs=mysql_fetch_object($result))
{
 echo "姓名：".$rs->name."
";//等于rs.name
 echo "电话：".$rs->tel."
";
 echo "地址：".$rs->addr."

";
}
?>

========处理页

$conn = mysql_connect("127.0.0.1","root","");  //连接MYSQL数据库
mysql_select_db("temp");  //选择数据库
$sql = "insert into wind(name,tel,addr)values('".$_POST['name']."','".$_POST['tel']."','".$_POST['addr']."')";
//删除，修改只需改$sql语句即可
//删除 $sql ="delete from wind where......"
//修改 $sql = "update wind set item1='".$_POST['item1']."' where ...";
$rs1 = mysql_query($sql);
echo "数据插入成功！";
echo"<script>location.href('day2.php');</script>";
?>