06-系统操作/CPU内存使用率/CPU_Detect/Form1.cs

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Diagnostics;
using System.Threading;
using System.Runtime.InteropServices;
using System.Management;
namespace CPU_Detect
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        Process[] MyProcesses;
        Thread td;
        private void myUser()
        {
            ManagementObjectSearcher searcher = new ManagementObjectSearcher("select * from Win32_Processor");
            foreach (ManagementObject myobject in searcher.Get())
            {
                tssluse.Text = myobject["LoadPercentage"].ToString()+" %";
                lblCPU.Text = myobject["LoadPercentage"].ToString() + " %";
                mheight = Convert.ToInt32(myobject["LoadPercentage"].ToString());
                if (mheight == 100)
                    panel3.Height = 100;
                CreateImage();
                Memory();
            }
        }

        private void Memory()
        {
            Microsoft.VisualBasic.Devices.Computer myInfo = new Microsoft.VisualBasic.Devices.Computer();
            //获取物理内存总量
            pbMemorySum.Maximum = Convert.ToInt32(myInfo.Info.TotalPhysicalMemory/1024/1024);
            pbMemorySum.Value = Convert.ToInt32(myInfo.Info.TotalPhysicalMemory / 1024 / 1024);
            lblSum.Text = (myInfo.Info.TotalPhysicalMemory / 1024).ToString();
            //获取可用物理内存总量
            pbMemoryUse.Maximum = Convert.ToInt32(myInfo.Info.TotalPhysicalMemory / 1024 / 1024);
            pbMemoryUse.Value = Convert.ToInt32(myInfo.Info.AvailablePhysicalMemory / 1024 / 1024);
            lblMuse.Text = (myInfo.Info.AvailablePhysicalMemory / 1024).ToString();
            //获取虚拟内存总量
            pbVmemorysum.Maximum = Convert.ToInt32(myInfo.Info.TotalVirtualMemory / 1024 / 1024);
            pbVmemorysum.Value = Convert.ToInt32(myInfo.Info.TotalVirtualMemory / 1024 / 1024);
            lblVinfo.Text = (myInfo.Info.TotalVirtualMemory / 1024).ToString();
            //获取可用虚拟内存总量
            pbVmemoryuse.Maximum = Convert.ToInt32(myInfo.Info.TotalVirtualMemory / 1024 / 1024);
            pbVmemoryuse.Value = Convert.ToInt32(myInfo.Info.AvailableVirtualMemory/ 1024 / 1024);
            lblVuse.Text = (myInfo.Info.AvailableVirtualMemory / 1024).ToString();
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            CheckForIllegalCrossThreadCalls = false;