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作者:飞刀 来源:aspcn 2007年11月14日
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//Created By Ajit Mungale //程序补充 飞刀 namespace UsingAPI { using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.WinForms; using System.Data; using System.Runtime.InteropServices; //Struct 收集系统信息 [StructLayout(LayoutKind.Sequential)] public struct SYSTEM_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; } //struct 收集内存情况 [StructLayout(LayoutKind.Sequential)] public struct MEMORYSTATUS { public uint dwLength; public uint dwMemoryLoad; public uint dwTotalPhys; public uint dwAvailPhys; public uint dwTotalPageFile; public uint dwAvailPageFile; public uint dwTotalVirtual; public uint dwAvailVirtual; } public class Form1 : System.WinForms.Form { private System.ComponentModel.Container components; private System.WinForms.MenuItem menuAbout; private System.WinForms.MainMenu mainMenu1; private System.WinForms.ListBox listBox1; private System.WinForms.Button button1; //获取系统信息 [DllImport("kernel32")] static extern void GetSystemInfo(ref SYSTEM_INFO pSI); //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 ); } } } } |
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