求助“鼠标侧键按下”判断写法

ppyuer110

请教一下，鼠标测试按下怎么判断？
鼠标侧键判断怎么写？我将 IsAltKeyDown() 中的Alt 换成 MOUSE_BUTTON4 用不了，换成 button == MOUSE_BUTTON4 也无法使用

贾维斯117

https://wowwiki-archive.fandom.com/wiki/UIHANDLER_OnMouseDown
可以试试鼠标点击事件

懒动行不行

Signature:

isDown = IsMouseButtonDown([button])

Arguments:

    button - Number or name of a mouse button (number,string)
        1 or LeftButton - Primary mouse button
        2 or RightButton - Secondary mouse button
        3 or MiddleButton - Third mouse button (or clickable scroll control)
        4 or Button4 - Fourth mouse button
        5 or Button5 - Fifth mouse button

Returns:

    isDown - 1 if the mouse button is down; otherwise nil (1nil)