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改成MP3格式提示什么什么有误,也不能转
动作里面的加载是什么意思,加载过后有什么用处呢?
@欧拉欧拉 那数组的x轴可以为零吗? x轴为零后还可以存储数据么?
界面里面也没有显示将文件输入进去,难道真的要通过事件一点点存进去吗? 还有,那如何通过事件存信息到数组和辞典?