Message in Chinese (Traditional) (中文(繁體))
擷取清單方塊中第一個選取項目的索引,如果沒有選取項目則為 -1。
Unlocalized message
Retrieves the index of the first selection in the list box, or -1 if there is no selection.
Search by Google擷取清單方塊中第一個選取項目的索引,如果沒有選取項目則為 -1。
Retrieves the index of the first selection in the list box, or -1 if there is no selection.
Search by Google