UI.NewRow "计算器", "new_row_4"
UI.AddButton "计算器", "btn_退格", "退格"
UI.SetOnClick "btn_退格", 回调fun退格
UI.AddButton("计算器", "btn_0", "0")
UI.SetOnClick "btn_删除", 回调fun0
UI.AddButton "计算器", "btn_清空", "清空"
UI.SetOnClick "btn_清空", 回调fun清空
里面的UI.SetOnClick "btn_删除", 回调fun0
要改成UI.SetOnClick "btn_0", 回调fun0
之后才能用,楼主看看