GUI用户界面，通过输入缝宽、双缝间距、电子个数等参数，演示出电子双缝衍射的规律。要求：

（1）由用户任意输入可调参数的界面；

（2）根据电子双缝衍射的规律，得到不同入射电子数目时的衍射图像和动态演示动画；

（4）模拟出观察屏上的电子双缝衍射的强度分布图样。

-GUI user interface by entering the slit width, double-slit spacing, number of parameters, to demonstrate the electronic double-slit diffraction law. Requirements:

(1) any input by the user interface of adjustable parameters

(2) According to the law of electronic double-slit diffraction, get a different number of incident electron diffraction images and dynamic animation

(4) simulate the viewing screen on the electronic double-slit diffraction intensity distribution pattern.