鼠标按钮

• When you are satisfied with the size , release the mouse button
  当您对其大小感到满意后，释放鼠标按钮。
• Gets the number of times the mouse button was pressed and released
  获取按下并释放鼠标按钮的次数。 （从
• This event occurs when the user releases any of the mouse buttons
  此事件在用户松开任一鼠标按钮时发生。
• When the mouse button is released , the
  释放鼠标按钮时，
• Returns information about which mouse buttons are currently pressed
  返回当前按下的鼠标按钮的有关信息。
• The user releases the mouse button
  用户释放鼠标按钮。
• Which mouse button was clicked
  哪个鼠标按钮被点击了？
• When the mouse button is pressed , the
  按下鼠标按钮时，
• Click and hold the mouse button
  单击并按住鼠标按钮。
• The user presses the mouse button
  用户按鼠标按钮。