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<script language="JavaScript">
//取得机器名，登录域及登录用户名
function getusername()
{
var WshNetwork = new ActiveXObject("WScript.Network");
alert("Domain = " + WshNetwork.UserDomain);
alert("Computer Name = " + WshNetwork.ComputerName);
alert("User Name = " + WshNetwork.UserName);
}

//取得系统目录
function getprocessnum()
{ 
        var pnsys=new ActiveXObject("WScript.shell");
        pn=pnsys.Environment("PROCESS");
        alert(pn("WINDIR"));
}
//返回系统中特殊目录的路径
function getspecialfolder()
{ 
    var mygetfolder=new ActiveXObject("WScript.shell");
    if(mygetfolder.SpecialFolders("Fonts")!=null)
    { 
        alert(mygetfolder.SpecialFolders("Fonts"));
     }
}
//取得磁盘信息 传入参数如：getdiskinfo('c')
function getdiskinfo(para)
{ 
    var fs=new ActiveXObject("scripting.filesystemobject");
    d=fs.GetDrive(para);
    s="卷标:" + d.VolumnName;
    s+="------" + "剩余空间:" + d.FreeSpace/1024/1024 + "M";
    s+="------" + "磁盘序列号:" + d.serialnumber;
    alert(s)
}
//取得系统目录
function getprocessnum()
{ 
        var pnsys=new ActiveXObject("WScript.shell");
        pn=pnsys.Environment("PROCESS");
        alert(pn("WINDIR"));
}
//启动计算器
function runcalc()
{ 
    var calc=new ActiveXObject("WScript.shell");
    calc.Run("calc");
}
//读取注册表中的值
function readreg()
{ 
    var myreadreg=new ActiveXObject("WScript.shell");
    try{ 
        alert(myreadreg.RegRead("HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run\\NeroCheck"));
     }
    catch(e)
    { 
        alert("读取的值不存在！");
     }
}
//写注册表
function writereg()
{ 
    var mywritereg=new ActiveXObject("WScript.shell");
    try{ 
        mywritereg.RegWrite("HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run\\MyTest","c:\\mytest.exe");
        alert("写入成功！");
     }
    catch(e)
    { 
        alert("写入路径不正确！");
     }
}
//删除注册表
function delreg()
{ 
    var mydelreg=new ActiveXObject("WScript.shell");
    if(confirm("是否真的删除？"))
    { 
        try{ 
    mydelreg.RegDelete("HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run\\MyTest");
    alert("删除成功！");
}
catch(e)
{ 
    alert("删除路径不正确");
}
     }
}
//取得文件信息    调用方式如：getfileinfo('c:\\test.pdf')
function getfileinfo(para)
{ 
    var myfile=new ActiveXObject("scripting.filesystemobject");
    var fi=myfile.GetFile(para);
    alert("文件类型:"+fi.type+"文件大小:"+fi.size/1024/1024+"M"+"最后一次访问时间:"+fi.DateLastAccessed);
}
//取得客户端的信息
function clientInfo()
{ 
    strClientInfo="availHeight=      "+window.screen.availHeight+"\n"+
"availWidth=      "+window.screen.availWidth+"\n"+
"bufferDepth=      "+window.screen.bufferDepth+"\n"+
"colorDepth=      "+window.screen.colorDepth+"\n"+
"colorEnable=      "+window.navigator.cookieEnabled+"\n"+
"cpuClass=      "+window.navigator.cpuClass+"\n"+
"height=      "+window.screen.height+"\n"+
"javaEnable=      "+window.navigator.javaEnabled()+"\n"+
"platform=      "+window.navigator.platform+"\n"+
"systemLanguage=      "+window.navigator.systemLanguage+"\n"+
"userLanguage=      "+window.navigator.userLanguage+"\n"+
"width=      "+window.screen.width;
    alert(strClientInfo);    
}

</script>