<HTML> <HEAD> <title>SystemInfo</title> <meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1"> <meta name="CODE_LANGUAGE" Content="C#"> <meta name="vs_defaultClientScript" content="JavaScript"> <meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5"> </HEAD> <body MS_POSITIONING="GridLayout"> <form id="Form1" method="post" runat="server"> <colgroup> <col width="50%"> <col width="50%"> </colgroup> <table width="100%"> <tr> <td bgcolor="#99ccff">Window及系统路径：</td> <td bgcolor="#99ccff">系统日期信息：</td> </tr> <tr> <td> <asp:Label id="WindowsDirectory" runat="server">WindowsDirectory</asp:Label></td> <td> <asp:Label id="Date" runat="server">Date</asp:Label></td> </tr> <tr> <td> <asp:Label id="SystemDirectory" runat="server">SystemDirectoryLabel</asp:Label></td> <td> <asp:Label id="Time" runat="server">Time</asp:Label></td> </tr> <tr> <td bgcolor="#99ccff">内存信息：</td> <td bgcolor="#99ccff">CUP信息：</td> </tr> <tr> <td> <asp:Label id="MemoryLoad" runat="server">MemoryLoad</asp:Label></td> <td> <asp:Label id="NumberOfProcessors" runat="server">NumberOfProcessorsLabel</asp:Label></td> </tr> <tr> <td> <asp:Label id="TotalPhys" runat="server">TotalPhys</asp:Label></td> <td> <asp:Label id="ProcessorType" runat="server">ProcessorTypeLabel</asp:Label></td> </tr> <tr> <td> <asp:Label id="AvailPhys" runat="server">AvailPhys</asp:Label></td> <td> <asp:Label id="ProcessorLevel" runat="server">ProcessorLevelLabel</asp:Label></td> </tr> <tr> <td> <asp:Label id="TotalPageFile" runat="server">TotalPageFile</asp:Label></td> <td> <asp:Label id="OemId" runat="server">OemIdLabel</asp:Label></td> </tr> <tr> <td> <asp:Label id="AvailPageFile" runat="server">AvailPageFile</asp:Label></td> <td> <asp:Label id="PageSize" runat="server">PageSize</asp:Label></td> </tr> <tr> <td> <asp:Label id="TotalVirtual" runat="server">TotalVirtualLabel</asp:Label></td> <td></td> </tr> <tr> <td> <asp:Label id="AvailVirtual" runat="server">AvailVirtualLabel</asp:Label></td> <td></td> </tr> </table> <asp:Button id="Button1" style="Z-INDEX: 101; LEFT: 752px; POSITION: absolute; TOP: 304px" runat="server" Text="获取"></asp:Button> </form> </body></HTML>
public class SystemInfo : System.Web.UI.Page
{
//要添加如下引用 //using System.Runtime.InteropServices; //using System.Text; protected System.Web.UI.WebControls.Label WindowsDirectory; protected System.Web.UI.WebControls.Label SystemDirectory; protected System.Web.UI.WebControls.Label NumberOfProcessors; protected System.Web.UI.WebControls.Label ProcessorType; protected System.Web.UI.WebControls.Label ProcessorLevel; protected System.Web.UI.WebControls.Label OemId; protected System.Web.UI.WebControls.Label PageSize; protected System.Web.UI.WebControls.Label MemoryLoad; protected System.Web.UI.WebControls.Label TotalPhys; protected System.Web.UI.WebControls.Label AvailPhys; protected System.Web.UI.WebControls.Label TotalPageFile; protected System.Web.UI.WebControls.Label AvailPageFile; protected System.Web.UI.WebControls.Label TotalVirtual; protected System.Web.UI.WebControls.Label AvailVirtual; protected System.Web.UI.WebControls.Label Date; protected System.Web.UI.WebControls.Label Time; protected System.Web.UI.WebControls.Button Button1; //在调用API之前，你必须先导入System.Runtime.InteropServices这个名称空间。 //其中，"DllImport"属性用来从不可控代码中调用一个方法，它指定了DLL的位置，该DLL中包含调用的外部方法； //"kernel32"设定了类库名；"public"指明函数的访问类型为公有的； //"static"修饰符声明一个静态元素，而该元素属于类型本身而不是指定的对象； //"extern"表示该方法将在工程外部执行，同时使用DllImport导入的方法必须使用"extern"修饰符 [DllImport("kernel32")] public static extern void GetWindowsDirectory(StringBuilder WinDir,int count); [DllImport("kernel32")] public static extern void GetSystemDirectory(StringBuilder SysDir,int count); [DllImport("kernel32")] public static extern void GetSystemInfo(ref CPU_INFO cpuinfo); [DllImport("kernel32")] public static extern void GlobalMemoryStatus(ref MEMORY_INFO meminfo); [DllImport("kernel32")] public static extern void GetSystemTime(ref SYSTEMTIME_INFO stinfo); //定义CPU的信息结构 [StructLayout(LayoutKind.Sequential)] public struct CPU_INFO 
{ public uint dwOemId; public uint dwPageSize; public uint lpMinimumApplicationAddress; public uint lpMaximumApplicationAddress; public uint dwActiveProcessorMask; public uint dwNumberOfProcessors; public uint dwProcessorType; public uint dwAllocationGranularity; public uint dwProcessorLevel; public uint dwProcessorRevision; 
} //定义内存的信息结构 [StructLayout(LayoutKind.Sequential)] public struct MEMORY_INFO { public uint dwLength; public uint dwMemoryLoad; public uint dwTotalPhys; public uint dwAvailPhys; public uint dwTotalPageFile; public uint dwAvailPageFile; public uint dwTotalVirtual; public uint dwAvailVirtual; } //定义系统时间的信息结构 [StructLayout(LayoutKind.Sequential)] public struct SYSTEMTIME_INFO { public ushort wYear; public ushort wMonth; public ushort wDayOfWeek; public ushort wDay; public ushort wHour; public ushort wMinute; public ushort wSecond; public ushort wMilliseconds; } private void Page_Load(object sender, System.EventArgs e) { // Put user code to initialize the page here }
Web Form Designer generated code