attr () {var r = ('<canvas>您的瀏覽器暫時不支持canvas，請選用現代瀏覽器！</canvas>').attributes('width', a).attributes('height', n)cvs.empty().append(r)}這樣會報錯
vue中如何給DOM元素添加屬性
江戶川亂折騰
2019-03-05 08:11:53
