文章来源:http://www.blogjava.net/redhatlinux/archive/2009/02/11/254254.html
Tags: javascriptjavascript | WMIWMI
2009-2-12 13:06:16 | 编辑
JavaScript 获取客户端计算机硬件及系统信息
//系统信息获取 2
function getSysInfo(){ 3
var locator = new ActiveXObject ("WbemScripting.SWbemLocator"); 4
var service = locator.ConnectServer("."); 5
//CPU信息 6
var cpu = new Enumerator (service.ExecQuery("SELECT * FROM Win32_Processor")).item(); 7
var cpuType=cpu.Name,hostName=cpu.SystemName; 8
//内存信息 9
var memory = new Enumerator (service.ExecQuery("SELECT * FROM Win32_PhysicalMemory")); 10
for (var mem=[],i=0;!memory.atEnd();memory.moveNext()) mem[i++]={cap:memory.item().Capacity/1024/1024,speed:memory.item().Speed} 11
//系统信息 12
var system=new Enumerator (service.ExecQuery("SELECT * FROM Win32_ComputerSystem")).item(); 13
var physicMenCap=Math.ceil(system.TotalPhysicalMemory/1024/1024),curUser=system.UserName,cpuCount=system.NumberOfProcessors 14
15
return {cpuType:cpuType,cpuCount:cpuCount,hostName:hostName,curUser:curUser,memCap:physicMenCap,mem:mem} 16
} 代码实现主要包括这几部分:
注意:运行的前提是要修改浏览器安全设置,“允许对未标记为可安全执行的ActiveX Win32_Processor // CPU 处理器 Win32_PhysicalMemory // 物理内存 Win32_Keyboard // 键盘 Win32_PointingDevice // 点输入设备,如鼠标 Win32_DiskDrive // 硬盘驱动器 Win32_CDROMDrive // 光盘驱动器 Win32_BaseBoard // 主板 Win32_BIOS // BIOS 芯片 Win32_ParallelPort // 并口 Win32_SerialPort // 串口 Win32_SoundDevice // 多媒体设置 Win32_USBController // USB 控制器 Win32_NetworkAdapter // 网络适配器 Win32_NetworkAdapterConfiguration // 网络适配器设置 Win32_Printer // 打印机 Win32_PrinterConfiguration // 打印机设置 Win32_PrintJob // 打印机任务 Win32_TCPIPPrinterPort // 打印机端口 Win32_POTSModem // MODEM Win32_POTSModemToSerialPort // MODEM 端口 Win32_DesktopMonitor // 显示器 Win32_VideoController // 显卡细节。 Win32_VideoSettings // 显卡支持的显示模式。 Win32_TimeZone // 时区 Win32_SystemDriver // 驱动程序 Win32_DiskPartition // 磁盘分区 Win32_LogicalDisk // 逻辑磁盘 Win32_LogicalMemoryConfiguration // 逻辑内存配置 Win32_PageFile // 系统页文件信息 Win32_PageFileSetting // 页文件设置 Win32_BootConfiguration // 系统启动配置 Win32_OperatingSystem // 操作系统信息 Win32_StartupCommand // 系统自动启动程序 Win32_Service // 系统安装的服务 Win32_Group // 系统管理组 Win32_GroupUser // 系统组帐号 Win32_UserAccount // 用户帐号 Win32_Process // 系统进程 Win32_Thread // 系统线程 Win32_Share // 共享 Win32_NetworkClient // 已安装的网络客户端 Win32_NetworkProtocol // 已安装的网络协议 WMI Win32类的完整信息及详细列表请参考MSDN:
脚本的运行”。
到更多的信息。下面列出了常用信息的类:
http://msdn2.microsoft.com/en-us/library/aa394084(VS.85).aspx
示例:
function button1_onclick() {//cpu 信息
2
var locator = new ActiveXObject ("WbemScripting.SWbemLocator");
3
var service = locator.ConnectServer(".");
4
var properties = service.ExecQuery("SELECT * FROM Win32_Processor");
5
var e = new Enumerator (properties);
6
document.write("<table border=1>");
7
for (;!e.atEnd();e.moveNext ())
8
{
9
var p = e.item ();
10
document.write("<tr>");
11
document.write("<td>" + p.Caption + "</td>");
12
document.write("<td>" + p.DeviceID + "</td>");
13
document.write("<td>" + p.Name + "</td>");
14
document.write("<td>" + p.CpuStatus + "</td>");
15
document.write("<td>" + p.Availability + "</td>");
16
document.write("<td>" + p.Level + "</td>");
17
document.write("<td>" + p.ProcessorID + "</td>");
18
document.write("<td>" + p.SystemName + "</td>");
19
document.write("<td>" + p.ProcessorType + "</td>");
20
document.write("</tr>");
21
}
22
document.write("</table>");
23
}
24
25
function Button2_onclick() {//CD-ROM 信息
26
var locator = new ActiveXObject ("WbemScripting.SWbemLocator");
27
var service = locator.ConnectServer(".");
28
var properties = service.ExecQuery("SELECT * FROM Win32_CDROMDrive");
29
var e = new Enumerator (properties);
30
document.write("<table border=1>");
31
for (;!e.atEnd();e.moveNext ())
32
{
33
var p = e.item ();
34
document.write("<tr>");
35
document.write("<td>" + p.Caption + "</td>");
36
document.write("<td>" + p.Description + "</td>");
37
document.write("<td>" + p.Drive + "</td>");
38
document.write("<td>" + p.Status + "</td>");
39
document.write("<td>" + p.MediaLoaded + "</td>");
40
document.write("</tr>");
41
}
42
document.write("</table>");
43
}
44
45
function Button3_onclick() {//键盘信息
46
var locator = new ActiveXObject ("WbemScripting.SWbemLocator");
47
var service = locator.ConnectServer(".");
48
var properties = service.ExecQuery("SELECT * FROM Win32_Keyboard");
49
var e = new Enumerator (properties);
50
document.write("<table border=1>");
51
for (;!e.atEnd();e.moveNext ())
52
{
53
var p = e.item ();
54
document.write("<tr>");
55
document.write("<td>" + p.Description + "</td>");
56
document.write("<td>" + p.Name + "</td>");
57
document.write("<td>" + p.Status + "</td>");
58
document.write("</tr>");
59
}
60
document.write("</table>");
61
}
62
63
function Button4_onclick() {//主板信息
64
var locator = new ActiveXObject ("WbemScripting.SWbemLocator");
65
var service = locator.ConnectServer(".");
66
var properties = service.ExecQuery("SELECT * FROM Win32_BaseBoard");
67
var e = new Enumerator (properties);
68
document.write("<table border=1>");
69
for (;!e.atEnd();e.moveNext ())
70
{
71
var p = e.item ();
72
document.write("<tr>");
73
document.write("<td>" + p.HostingBoard + "</td>");
74
document.write("<td>" + p.Manufacturer + "</td>");
75
document.write("<td>" + p.PoweredOn + "</td>");
76
document.write("<td>" + p.Product + "</td>");
77
document.write("<td>" + p.SerialNumber + "</td>");
78
document.write("<td>" + p.Version + "</td>");
79
document.write("</tr>");
80
}
81
document.write("</table>");
82
}
83
84

