if intlow(ll_dddw) = handle(ldw_my) then
if IntHigh(ll_event) = 1281 then//1281为鼠标单击事件ID
ls_object = ldw_my.GetObjectAtPointer()
ls_temp = left(trim(ls_object),3)
Choose case ls_temp
case "b_1" //如果是增按钮
messagebox("提示","添加数据")
case "b_2"
messagebox("提示:","编辑数据")
Case "b_3"
messagebox("提示:","哈哈~~")
End choose
End if
End if