本帖最后由 琦翔q 于 2014-2-10 12:43 编辑  
 
 
    //获取内存信息 
 
    [DllImport("kernel32")] 
 
    static extern void GlobalMemoryStatus(ref MEMORYSTATUS buf); 
 
    //处理器类型 
 
    public const int PROCESSOR_INTEL_386 = 386; 
 
    public const int PROCESSOR_INTEL_486 = 486; 
 
    public const int PROCESSOR_INTEL_PENTIUM = 586; 
 
    public const int PROCESSOR_MIPS_R4000 = 4000; 
 
    public const int PROCESSOR_ALPHA_21064 = 21064; 
 
    public Form1() 
 
    { 
 
      InitializeComponent(); 
 
    } 
 
    public override void Dispose() 
 
    { 
 
      base.Dispose(); 
 
      components.Dispose(); 
 
    } 
 
    private void InitializeComponent() 
 
     { 
 
       this.components = new System.ComponentModel.Container (); 
 
       this.mainMenu1 = new System.WinForms.MainMenu (); 
 
       this.button1 = new System.WinForms.Button (); 
 
       this.listBox1 = new System.WinForms.ListBox (); 
 
       this.menuAbout = new System.WinForms.MenuItem (); 
 
       mainMenu1.MenuItems.All = new System.WinForms.MenuItem[1] {this.menuAbout}; 
 
       button1.Location = new System.Drawing.Point (148, 168); 
 
       button1.Size = new System.Drawing.Size (112, 32); 
 
       button1.TabIndex = 0; 
 
       button1.Text = "&Get Info"; 
 
       button1.Click += new System.EventHandler (this.button1_Click); 
 
       listBox1.Location = new System.Drawing.Point (20, 8); 
 
       listBox1.Size = new System.Drawing.Size (368, 147); 
 
       listBox1.TabIndex = 1; 
 
       menuAbout.Text = "&About"; 
 
       menuAbout.Index = 0; 
 
       menuAbout.Click += new System.EventHandler (this.menuAbout_Click); 
 
       this.Text = "System Information - Using API"; 
 
       this.MaximizeBox = false; 
 
       this.AutoScaleBaseSize = new System.Drawing.Size (5, 13); 
 
       this.MinimizeBox = false; 
 
       this.Menu = this.mainMenu1; 
 
       this.ClientSize = new System.Drawing.Size (408, 213); 
 
       this.Controls.Add (this.listBox1); 
 
       this.Controls.Add (this.button1); 
 
    } 
 
    protected void menuAbout_Click (object sender, System.EventArgs e) 
 
    { 
 
       Form abt=new about() ; 
 
       abt.ShowDialog(); 
 
    } 
 
    protected void button1_Click (object sender, System.EventArgs e) 
 
    { 
 
       try 
 
       { 
 
          SYSTEM_INFO pSI = new SYSTEM_INFO(); 
 
          GetSystemInfo(ref pSI); 
 
          string CPUType; 
 
          switch (pSI.dwProcessorType) 
 
          { 
 
            case PROCESSOR_INTEL_386 : 
 
               CPUType= "Intel 386"; 
 
               break; 
 
            case PROCESSOR_INTEL_486 : 
 
               CPUType = "Intel 486" ; 
 
              break; 
 
            case PROCESSOR_INTEL_PENTIUM : 
 
              CPUType = "Intel Pentium"; 
 
              break; 
 
            case PROCESSOR_MIPS_R4000 : 
 
              CPUType = "MIPS R4000"; 
 
              break; 
 
            case PROCESSOR_ALPHA_21064 : 
 
              CPUType = "DEC Alpha 21064"; 
 
              break; 
 
            default : 
 
              CPUType = "(unknown)"; 
 
         } 
 
         listBox1.InsertItem (0,"Active Processor Mask :"+pSI.dwActiveProcessorMask.ToString()); 
 
         listBox1.InsertItem (1,"Allocation Granularity :"+pSI.dwAllocationGranularity.ToString()); 
 
         listBox1.InsertItem (2,"Number Of Processors :"+pSI.dwNumberOfProcessors.ToString()); 
 
         listBox1.InsertItem (3,"OEM ID :"+pSI.dwOemId.ToString()); 
 
         listBox1.InsertItem (4,"Page Size:"+pSI.dwPageSize.ToString()); 
 
         listBox1.InsertItem (5,"Processor Level Value:"+pSI.dwProcessorLevel.ToString()); 
 
         listBox1.InsertItem (6,"Processor Revision:"+ pSI.dwProcessorRevision.ToString()); 
 
         listBox1.InsertItem (7,"CPU type:"+CPUType); 
 
         listBox1.InsertItem (8,"Maximum Application Address: "+pSI.lpMaximumApplicationAddress.ToString()); 
 
         listBox1.InsertItem (9,"Minimum Application Address:" +pSI.lpMinimumApplicationAddress.ToString()); 
 
         /************** 从 GlobalMemoryStatus 获取返回值****************/ 
 
         MEMORYSTATUS memSt = new MEMORYSTATUS (); 
         GlobalMemoryStatus (ref memSt); 
 
         listBox1.InsertItem(10,"Available Page File :"+ (memSt.dwAvailPageFile/1024).ToString ()); 
 
         listBox1.InsertItem(11,"Available Physical Memory : " + (memSt.dwAvailPhys/1024).ToString()); 
 
         listBox1.InsertItem(12,"Available Virtual Memory:" + (memSt.dwAvailVirtual/1024).ToString ()); 
 
         listBox1.InsertItem(13,"Size of structur :" + memSt.dwLength.ToString()); 
 
         listBox1.InsertItem(14,"Memory In Use :"+ memSt.dwMemoryLoad.ToString()); 
 
         listBox1.InsertItem(15,"Total Page Size :"+ (memSt.dwTotalPageFile/1024).ToString ()); 
 
         listBox1.InsertItem(16,"Total Physical Memory :" + (memSt.dwTotalPhys/1024).ToString()); 
 
         listBox1.InsertItem(17,"Total Virtual Memory :" + (memSt.dwTotalVirtual/1024).ToString ()); 
 
       } 
 
       catch(Exception er) 
 
       { 
 
         MessageBox.Show (er.Message); 
 
       } 
 
    } 
 
    public static void Main(string[] args) 
 
    { 
 
      try 
 
       { 
 
          Application.Run(new Form1()); 
 
       } 
 
       catch(Exception er) 
 
       { 
 
          MessageBox.Show (er.Message ); 
 
       } 
 
   } 
 
  } 
 
} |