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import mysql.connector
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from mysql.connector import Error
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from math import *
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import tkinter as t
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import psutil
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import os
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import time
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import threading
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import datetime
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db_config = {
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'host': 'localhost',
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'user': 'root',
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'password': '2015wocani',
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'database': 'ProcessData'
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}
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def init_db_connection():
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global db_connection, cursor
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try:
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db_connection = mysql.connector.connect(**db_config)
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cursor = db_connection.cursor()
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print("Database connection successful")
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except Error as e:
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print(f"Error connecting to MySQL: {e}")
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# 关闭数据库连接
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def close_db_connection():
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if db_connection.is_connected():
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cursor.close()
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db_connection.close()
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print("MySQL connection is closed")
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def get_db_cursor(connection):
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"""获取并返回数据库游标"""
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return connection.cursor()
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db_connection = create_db_connection(**db_config)
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# 定义获取游标的函数
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def get_db_cursor(connection):
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return connection.cursor()
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# 使用上面创建的连接来获取游标
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db_cursor = get_db_cursor(db_connection)
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root= t.Tk() #主窗口
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root.title('任务管理器') #标题
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root.geometry('730x630') #窗口尺寸
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root.resizable(width=True, height=True)# 设置窗口宽度，高度可变
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root.attributes('-alpha',0.9) #设置窗口透明度
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root.wm_attributes('-topmost',1) #实现root窗口的置顶显示
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sb=t.Scrollbar(root)
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sb.pack(side='left',fill='y')
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text=t.Text(root,width=100,height=40)
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text.place(x=10,y=36)
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sb.config(command=text.yview)
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text.config(yscrollcommand=sb.set)
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sb.pack(side='right',fill='y')
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t1=t.Label(text='')
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t2=t.Label(text='')
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t3=t.Label(text='')
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t1.place(x=10,y=580,width=120)
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t2.place(x=150,y=580,width=120)
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t3.place(x=300,y=580,width=120)
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def create_db_connection():
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connection = pymysql.connect(host='localhost', user='root', password='2015wocani', database='ProcessData')
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return connection
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db_connection = create_db_connection(**db_config)
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db_cursor = get_db_cursor(db_connection)
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def insert_process(pid, name, path, mem_usage, cpu_usage):
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"""插入进程数据到数据库"""
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try:
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sql = """
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INSERT INTO ProcessData
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(pid, process_name, path, memory_usage, cpu_usage)
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VALUES
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(%s, %s, %s, %s, %s)
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"""
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val = (pid, name, path, mem_usage, cpu_usage)
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db_cursor.execute(sql, val)
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db_connection.commit() # 提交事务
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except Exception as e:
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print(f"Error inserting process: {e}")
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def yy():
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text.delete(1.0, 'end')
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text.insert('insert', '进程号 ' + '进程名 ' + ' 进程文件路径' + '\n')
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for y in psutil.pids():
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a = psutil.Process(y)
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if a.name() == 'System Idle Process':
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continue
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else:
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# 确保这里的缩进与'else:'对齐，通常使用四个空格
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mem_info = a.memory_info()
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mem_usage = mem_info.rss / 1024 # 单位转换为KB，可根据需要调整
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# 插入数据到数据库
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insert_process(a.pid, a.name(), a.exe(), mem_usage, psutil.cpu_percent(interval=None))
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text.insert('insert', f"{y} {a.name()} {a.exe()}\n\n")
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# 确保root.update()与yy()函数体对齐，不在else块内
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root.update()
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def jc():
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text.delete(1.0,'end')
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mm=os.popen('tasklist')
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text.insert('insert',mm.read())
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root.update()
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def fw():
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text.delete(1.0,'end')
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mm=os.popen('sc query type= service')
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text.insert('insert',mm.read())
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root.update()
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def xn():
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text.delete(1.0,'end')
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l1=t.Label(root,text='开机时间：')
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tm=datetime.datetime.fromtimestamp(psutil.boot_time()).strftime("%Y-%m-%d %H:%M:%S")
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l2=t.Label(root,text=str(tm))
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l3=t.Label(root,text='当前时间：')
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l4=t.Label(root,text='')
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dq=time.strftime('%Y-%m-%d %H:%M:%S',time.localtime(time.time()))
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l4.configure(text=str(dq))
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l5=t.Label(root,text='物理内存使用情况(MB)：')
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l6=t.Label(root,text='')
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jh=psutil.virtual_memory()
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tt=int((jh.total)/1024/1024)
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us=int((jh.used)/1024/1024)
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fr=int((jh.free)/1024/1024)
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l6.configure(text='总量：' + str(tt) +'\n'+'使用：'+str(us) +'\n'+'剩余：'+str(fr))
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l7=t.Label(root,text='交换内存使用情况(MB)：')
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l8=t.Label(root,text='')
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hj=psutil.swap_memory()
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ht=int((hj.total)/1024/1024)
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hu=int((hj.used)/1024/1024)
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hf=int((hj.free)/1024/1024)
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l8.configure(text='总量：' + str(ht) + ' '+'使用：'+str(hu) +' '+'剩余：'+str(hf))
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text.window_create('insert',window=l1)
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text.window_create('insert',window=l2)
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text.insert('insert','\n\n')
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text.window_create('insert',window=l3)
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text.window_create('insert',window=l4)
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text.insert('insert','\n\n')
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text.window_create('insert',window=l5)
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text.window_create('insert',window=l6)
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text.insert('insert','\n\n')
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text.window_create('insert',window=l7)
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text.window_create('insert',window=l8)
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root.update()
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def lw():
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text.delete(1.0,'end')
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n = psutil.net_io_counters()
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r=str(float(n.bytes_recv / 1024 / 1024))+'MB'
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s= str(float(n.bytes_sent / 1024 / 1024))+'MB'
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text.insert('insert','网卡接收流量: '+str(r)+'\n'+'网卡发送流量：'+str(s)+'\n')
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root.update()
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def yh():
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text.delete(1.0,'end')
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use=' 用户'+' '+' 状态'+'\n'
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text.insert('insert',use)
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for y in psutil.users():
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text.insert('2.0',str(y.name)+' '+'运行中。。。。'+'\n')
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root.update()
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def end_process():
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"""根据用户输入的PID结束进程"""
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pid = pid_entry.get()
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try:
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pid = int(pid) # 将输入转换为整型
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process = psutil.Process(pid)
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process.terminate() # 尝试结束进程
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text.insert('insert', f"尝试结束PID为{pid}的进程...\n")
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root.update()
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except psutil.NoSuchProcess:
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text.insert('insert', f"没有找到PID为{pid}的进程。\n")
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root.update()
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except ValueError:
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text.insert('insert', "请输入有效的数字PID。\n")
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root.update()
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except Exception as e:
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text.insert('insert', f"结束进程时发生错误: {e}\n")
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root.update()
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def search_processes():
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"""根据用户输入的关键词搜索进程并更新显示"""
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keyword = search_entry.get().strip().lower()
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if not keyword:
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text.insert('insert', "请输入搜索关键词...\n")
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return
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found_processes = []
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for proc in psutil.process_iter(['pid', 'name']):
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if keyword in proc.info['name'].lower():
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found_processes.append(proc.info)
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if found_processes:
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text.delete(1.0, 'end')
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for proc_info in found_processes:
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text.insert('insert', f"{proc_info['pid']} | {proc_info['name']}\n")
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else:
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text.insert('insert', f"未找到包含'{keyword}'的进程。\n")
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root.update()
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# 确保窗口大小适应新的组件
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search_frame = t.Frame(root)
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search_frame.pack(side='right', anchor='ne') # 定位在右侧上角
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# 通过grid布局管理器，可以更好地控制组件之间的对齐和间距
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search_frame.columnconfigure(0, weight=1) # 让输入框所在的列自动填充空白
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search_frame.rowconfigure(0, weight=1)
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search_label = t.Label(search_frame, text="搜索进程:")
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search_label.grid(row=0, column=0, sticky='w') # 保持左侧对齐，但不额外增加宽度
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search_entry = t.Entry(search_frame)
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search_entry.grid(row=0, column=1, sticky='ew') # 让输入框填充可用空间
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search_entry.config(width=20) # 可选：限制输入框的初始宽度
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search_button = t.Button(search_frame, text="搜索", command=search_processes)
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search_button.grid(row=0, column=2, padx=(0, 5), pady=(0, 5), sticky='e') # 靠右对齐，可加微小间隔
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m=t.Menu(root)
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#文件菜单
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file=t.Menu(m,tearoff=False)
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m.add_cascade(label='文件', menu=file)
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file.add_command(label='新建任务',accelerator='(N)')
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file.add_command(label='退出任务栏管理器',command=root.quit,accelerator='(x)')
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pid_end_frame = t.Frame(root)
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pid_end_frame.pack(side=t.RIGHT, anchor=t.SE, padx=10, pady=10) # 添加padx和pady以留出空间
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pid_label = t.Label(pid_end_frame, text="PID:")
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pid_label.pack(side=t.LEFT)
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pid_entry = t.Entry(pid_end_frame, width=5)
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pid_entry.pack(side=t.LEFT, padx=(10, 0))
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end_process_button = t.Button(pid_end_frame, text="结束进程", command=end_process)
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end_process_button.pack(side=t.LEFT, padx=(10, 0)) # 可能需要根据实际调整padx以保持布局美观
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root.geometry("400x600")
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#选项菜单
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ii=t.IntVar()
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ii.set(1)
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o=t.Menu(m,tearoff=False)
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m.add_cascade(label='选项',menu=o)
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o.add_radiobutton(label='前端显示',variable=ii, value=0)
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o.add_radiobutton(label='使用时最小化',variable=ii, value=1)
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o.add_radiobutton(label='最小化时隐藏',variable=ii, value=2)
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#查看菜单
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v=t.Menu(m,tearoff=False)
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m.add_cascade(label='查看',menu=v)
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v.add_command(label='立即刷新')
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#二级菜单
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iv=t.IntVar()
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iv.set(1)
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s=t.Menu(v,tearoff=False)
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v.add_cascade(label='更新速度',menu=s)
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s.add_radiobutton(label='高',variable=iv, value=0)
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s.add_radiobutton(label='普通',variable=iv, value=1)
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s.add_radiobutton(label='低',variable=iv, value=2)
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s.add_radiobutton(label='暂停',variable=iv, value=3)
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v.add_command(label='选项列')
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#帮助菜单
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h=t.Menu(m,tearoff=False)
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m.add_cascade(label='帮助',menu=h)
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h.add_command(label='任务管理器帮助主体')
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h.add_command(label='关于任务管理器')
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b1=t.Button(root,text='应用程序',command=yy)
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b2=t.Button(root,text='进程',command=jc)
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b3=t.Button(root,text='服务',command=fw)
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b4=t.Button(root,text='性能',command=xn)
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b5=t.Button(root,text='联网',command=lw)
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b6=t.Button(root,text='用户',command=yh)
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b1.place(x=10,y=15,height=20,width=60)
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b2.place(x=70,y=15,height=20,width=60)
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b3.place(x=130,y=15,height=20,width=60)
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b4.place(x=190,y=15,height=20,width=60)
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b5.place(x=250,y=15,height=20,width=60)
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b6.place(x=310,y=15,height=20,width=60)
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def jcs():
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t1.configure(text='进程数：'+str(len(psutil.pids())))
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root.after(3000,jcs)
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def cpu():
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pp=str(ceil(psutil.cpu_percent(1)))
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t2.configure(text='CPU 使用率：'+pp+'%')
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root.after(1500,cpu)
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def wlnc():
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f= psutil.virtual_memory().free #剩余内存
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t=psutil.virtual_memory().total#总内存
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wl= float(t-f)/float(t) #为使得最后值更精确，必须用float
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t3.configure(text='物理内存：'+str(floor(wl*100))+'%')
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root.after(2000,wlnc)
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root.bind('<Visibility>',yy) #当打开窗口时显示第一个按钮选项
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root.bind('<Visibility>',jcs())
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root.bind('<Visibility>',cpu())
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root.bind('<Visibility>',wlnc())
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root.configure(menu=m)
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root.mainloop() #主窗口循环显示
|
