C#跨窗体传值的几种方法
https://www.cnblogs.com/xh6300/p/6063649.html
https://www.cnblogs.com/xiaofengfeng/p/3182056.html
xue wa ji qing dao shan dong lan xiang!
https://www.cnblogs.com/xh6300/p/6063649.html
https://www.cnblogs.com/xiaofengfeng/p/3182056.html
Hello Iwen