text: # _*_ coding:UTF-8 _*_
  import win32api
  import win32con
  import win32gui
  from ctypes import *
  import time
  VK_CODE = {
      'backspace':0x08,
      'tab':0x09,
      'clear':0x0C,
      'enter':0x0D,
      'shift':0x10,
      'ctrl':0x11,
      'alt':0x12,
      'pause':0x13,
      'caps_lock':0x14,
      'esc':0x1B,
      'spacebar':0x20,
      'page_up':0x21,
      'page_down':0x22,
      'end':0x23,
      'home':0x24,
      'left_arrow':0x25,
      'up_arrow':0x26,
      'right_arrow':0x27,
      'down_arrow':0x28,
      'select':0x29,
      'print':0x2A,
      'execute':0x2B,
      'print_screen':0x2C,
      'ins':0x2D,
      'del':0x2E,
      'help':0x2F,
      '0':0x30,
      '1':0x31,
      '2':0x32,
      '3':0x33,
      '4':0x34,
      '5':0x35,
      '6':0x36,
      '7':0x37,
      '8':0x38,
      '9':0x39,
      'a':0x41,
      'b':0x42,
      'c':0x43,
      'd':0x44,
      'e':0x45,
      'f':0x46,
      'g':0x47,
      'h':0x48,
      'i':0x49,
      'j':0x4A,
      'k':0x4B,
      'l':0x4C,
      'm':0x4D,
      'n':0x4E,
      'o':0x4F,
      'p':0x50,
      'q':0x51,
      'r':0x52,
      's':0x53,
      't':0x54,
      'u':0x55,
      'v':0x56,
      'w':0x57,
      'x':0x58,
      'y':0x59,
      'z':0x5A,
      'numpad_0':0x60,
      'numpad_1':0x61,
      'numpad_2':0x62,
      'numpad_3':0x63,
      'numpad_4':0x64,
      'numpad_5':0x65,
      'numpad_6':0x66,
      'numpad_7':0x67,
      'numpad_8':0x68,
      'numpad_9':0x69,
      'multiply_key':0x6A,
      'add_key':0x6B,
      'separator_key':0x6C,
      'subtract_key':0x6D,
      'decimal_key':0x6E,
      'divide_key':0x6F,
      'F1':0x70,
      'F2':0x71,
      'F3':0x72,
      'F4':0x73,
      'F5':0x74,
      'F6':0x75,
      'F7':0x76,
      'F8':0x77,
      'F9':0x78,
      'F10':0x79,
      'F11':0x7A,
      'F12':0x7B,
      'F13':0x7C,
      'F14':0x7D,
      'F15':0x7E,
      'F16':0x7F,
      'F17':0x80,
      'F18':0x81,
      'F19':0x82,
      'F20':0x83,
      'F21':0x84,
      'F22':0x85,
      'F23':0x86,
      'F24':0x87,
      'num_lock':0x90,
      'scroll_lock':0x91,
      'left_shift':0xA0,
      'right_shift ':0xA1,
      'left_control':0xA2,
      'right_control':0xA3,
      'left_menu':0xA4,
      'right_menu':0xA5,
      'browser_back':0xA6,
      'browser_forward':0xA7,
      'browser_refresh':0xA8,
      'browser_stop':0xA9,
      'browser_search':0xAA,
      'browser_favorites':0xAB,
      'browser_start_and_home':0xAC,
      'volume_mute':0xAD,
      'volume_Down':0xAE,
      'volume_up':0xAF,
      'next_track':0xB0,
      'previous_track':0xB1,
      'stop_media':0xB2,
      'play/pause_media':0xB3,
      'start_mail':0xB4,
      'select_media':0xB5,
      'start_application_1':0xB6,
      'start_application_2':0xB7,
      'attn_key':0xF6,
      'crsel_key':0xF7,
      'exsel_key':0xF8,
      'play_key':0xFA,
      'zoom_key':0xFB,
      'clear_key':0xFE,
      '+':0xBB,
      ',':0xBC,
      '-':0xBD,
      '.':0xBE,
      '/':0xBF,
      '`':0xC0,
      ';':0xBA,
      '[':0xDB,
      '\\':0xDC,
      ']':0xDD,
      "'":0xDE,
      '`':0xC0}
  class POINT(Structure):
      _fields_ = [("x", c_ulong),("y", c_ulong)]
  def get_mouse_point():
      po = POINT()
      windll.user32.GetCursorPos(byref(po))
      return int(po.x), int(po.y)
  def mouse_click(x=None,y=None):
      if not x is None and not y is None:
          mouse_move(x,y)
          time.sleep(0.05)
      win32api.mouse_event(win32con.MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0)
      win32api.mouse_event(win32con.MOUSEEVENTF_LEFTUP, 0, 0, 0, 0)
  def mouse_dclick(x=None,y=None):
      if not x is None and not y is None:
          mouse_move(x,y)
          time.sleep(0.05)
      win32api.mouse_event(win32con.MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0)
      win32api.mouse_event(win32con.MOUSEEVENTF_LEFTUP, 0, 0, 0, 0)
      win32api.mouse_event(win32con.MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0)
      win32api.mouse_event(win32con.MOUSEEVENTF_LEFTUP, 0, 0, 0, 0)
  def mouse_move(x,y):
      windll.user32.SetCursorPos(x, y)
  def key_input(str=''):
      for c in str:
          win32api.keybd_event(VK_CODE[c],0,0,0)
          win32api.keybd_event(VK_CODE[c],0,win32con.KEYEVENTF_KEYUP,0)
          time.sleep(0.01)
  if __name__ == "__main__":
      # mouse_click(1024,470)
      c = 'F5'
      try:
          for i in range(5000):
              win32api.keybd_event(VK_CODE[c],0,0,0)
              win32api.keybd_event(VK_CODE[c],0,win32con.KEYEVENTF_KEYUP,0)
              time.sleep(0.5)
              print("刷新第{:d}次，按Ctrl+C退出\r".format(i), end = '')
      except KeyboardInterrupt:
          pass