摘要:
public partial class Form2 : Form { public Form2() { InitializeComponent(); } private Form1 jishiben; ... 阅读全文
摘要:
private string biaodashi="";//存放表达式 private string preyunxuanfu="";//存放上一步的运算符 private double sum = 0; private bool isok = false;... 阅读全文