HTMLHEADTITLETELOGS/TITLE/HEADBODY?php/* command line parameters: wget http://localhost/query.php?action=querysn=123 -O get1.html */$act=$_GET[action];/* http://localhost/query.php?action=querysn=123 */if ($act == query){$serialnumber=$_GE
<HTML>
<HEAD>
<TITLE>TELOGS</TITLE>
</HEAD>
<BODY>
<?php
/* command line parameters: wget "http://localhost/query.php?action=query&sn=123" -O get1.html */
$act=$_GET["action"];
/* http://localhost/query.php?action=query&sn=123 */
if ($act == "query"){
$serialnumber=$_GET["sn"];
$con = mysql_connect("localhost","root","123456");
if (!$con){
die('Could not connect: ' . mysql_error());
}
mysql_select_db("test", $con);
$sql = "SELECT * FROM testlogs where Serial_number='".$serialnumber."'";
$result = mysql_query($sql);
if (mysql_num_rows($result) != "0" ){
while($row = mysql_fetch_array($result))
{
echo $row['Serial_number'] . "|" . $row['Mac_addr']."|". $row['OA_KEY']."\n";
}
}else{
echo "No data of this serial number=".$serialnumber;
}
mysql_close($con);
}
?>
<?php
/* http://localhost/query.php?action=add&sn=123&mac=eeee&oakey=123 */
if ($act == "add"){
$serialnumber=$_GET["sn"];
$macaddr=$_GET["mac"];
$oakey=$_GET["oakey"];
$con = mysql_connect("localhost","root","123456");
if (!$con){
die('Could not connect: ' . mysql_error());
}
mysql_select_db("test", $con);
$sql="INSERT INTO testlogs (Serial_number, Mac_addr, OA_KEY) values ('".$serialnumber."',"."'".$macaddr."',"."'".$oakey."')";
if(mysql_query($sql)){
echo "Add data Passed";
}else{
echo "Add data failed";
}
mysql_close($con);
}
?>
</BODY>
</HTML>
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
