s7-200 plc有哪些内部元器件?各元件地址分配和操作数范围怎么定

2025-04-03 01:57:20
推荐回答(1个)
回答1:

if(isset($_POST['submit'])){
$sql1="update H_Guest set G_TrueName='{$_POST['G_TrueName']}',G_Sex='{$_POST['G_Sex']}',G_IDNum='{$_POST['G_IDNum']}',G_Address='{$_POST['G_Address']}',G_Phone='{$_POST['G_Phone']}',G_Email='{$_POST['G_Email']}' where G_ID='{$_POST['G_ID']}'";
$query1=mysql_query($sql1);
if($query1){
echo "";
}
}