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Obtaining client hard disk numbers through JavaScript and applets

Source: Internet
Author: User
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Only with JS implementation, for ie10+ browser

<script>

function Getserialnumber () {

var retVal = "";

var locator = new ActiveXObject ("WbemScripting.SWbemLocator");

var service = Locator. ConnectServer (".");

var properties = Service. ExecQuery ("SELECT * from win32_diskdrive");

var enu = new Enumerator (properties);

for (;! Enu.atend (); Enu.movenext ()) {

var p = Enu.item ();

if (retval!= ') {

RetVal + = ",";

}

RetVal + = P.serialnumber;

}

return retVal;

}

document.write ("Hard disk Number:" +getserialnumber ());

</script>

//************************************************************************************************************

Javaapplet implementation:

Import Java.applet.Applet;

Import Java.awt.Graphics;

Import java.io.IOException;

Import Java.util.Scanner;


public class Helloapplet extends Applet {

Private static final long serialversionuid = 5511892956119084309L;

@Override

public void Paint (Graphics g) {

g.DrawString (Getdriveserialnumber (), 10, 10);

}

Public String Getdriveserialnumber() {

String retvalue = "";

try {

Process process = Runtime.getruntime (). EXEC ("WMIC diskdrive get SerialNumber");

try {

Process.waitfor ();

} catch (Interruptedexception e) {

//

}

Scanner Scanner = new Scanner (Process.getinputstream ());

while (Scanner.hasnext ()) {

String line = Scanner.next ();

if ("SerialNumber". Equals (line)) {

Continue

}

if (retvalue.length () > 0) {

RetValue + = ",";

}

RetValue + = line;

}

Scanner.close ();

if (retvalue.length () = = 0) {

RetValue = "Failed to get SerialNumber";

}

} catch (IOException e) {

E.printstacktrace ();

RetValue = "Error:" + e.getmessage ();

}

return retvalue;

}

}

===========================html part

<meta http-equiv= "Content-type" content= "text/html; Charset=utf-8 "/>

<title>example of Serialnumber-applet.</title>

<body>

<object classid= "CLSID:CAFEEFAC-0016-0000-FFFF-ABCDEFFEDCBA"

type= "Application/x-java-applet" name= "Diskserialnumber"

style= "Position:absolute; Top: -1000px; Left: -1000px; " >

<param name= "code" value= "helloapplet " >

<param name= "archive" value= "Final.jar" >

<param name= "Mayscript" value= "true" >

<param name= "scriptable" value= "true" >

<param name= "width" value= "0" >

<param name= "height" value= "0" >

</object>


<script type= "Text/javascript" >

if (typeof (document.diskSerialNumber.isActive) = = "undefined") {

document.write ("Unable to detect serialnumber.");

} else {

var serialnumber = document. Diskserialnumber. Getdriveserialnumber ();

if (serialnumber.length > 0) {

document.write ("HDD: <br/>");

document.write ("

document.write (serialnumber);

}

}

</script>

</body>


Applet signature

Refer to: http://my.oschina.net/u/204292/blog/403337

JS and applet interaction can be consulted: http://my.oschina.net/penngo/blog/112513

Obtaining client hard disk numbers through JavaScript and applets

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
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