1.采用static变量
from1:
public partial class frmMain : Form { public static string name= ""; }
from2:
MessageBox.Show(Form1.name.Trim());
2.采用公共变量
from1:
public partial class frmMain : Form { //声明工位ID 为公共变量 public string terminalID = ""; //给变量赋值 terminalID = "q13bh01-bh12"; //单击‘行为’按钮的时候会给窗体传值 private void btnGroup_Click(object sender, EventArgs e) { frmGroup frmGro = new frmGroup(); //变量传值 ,注意顺序写在ShowDialog()方法之前 frmGro .stationID = this.terminalID; frmGro .ShowDialog(); } }
from2:
public partial class frmGroup : Form { //定义公共属性 public string stationID = ""; }