Sets or retrieves the mouse button pressed by the user.
dhtml语法
event.button [ = iWhichButton ]
DHTML可能的值
| iWhichButton | Integer that
specifies or receives one of the following values.| 0 | Default. No button is pressed. | | 1 | Left button is pressed. | | 2 | Right button is pressed. | | 3 | Left and right buttons are both pressed. | | 4 | Middle button is pressed. | | 5 | Left and middle buttons both are pressed. | | 6 | Right and middle buttons are both pressed. | | 7 | All three buttons are pressed. |
|
The property is read/write.
The property has a default value of
0.
Expressions can be used in place of the preceding value(s), as of Microsoft® Internet Explorer 5. For more information, see about dynamic properties.
remarks
the property is read-only in microsoft® internet explorer 4.0, and read/write in internet explorer 5 and later.
this property is used with the onmousedown, onmouseup, and onmousemove events. for other events, it defaults to 0 regardless of the state of the mouse buttons.
是否符合公共标准
There is no public standard that applies to this property.
Applies To