使用电脑系统蜂鸣器的API模拟演奏音乐和图片超链接， 通过改变蜂鸣器工作时频率的变化来模拟音调的变化， 并附带图片超链接写法。-Using a computer simulation of the API system buzzer playing music and pictures hyperlinks, By changing the frequency variation buzzer to simulate the change in pitch, And comes