在Form1中
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | public partial class Form1: Form { Form2 form2; private void button1_Click( object sender, EventArgs e) { if (form2 == null ) form2 = new Form2(); form2.Show( ); } private void button2_Click( object sender, EventArgs e) { //点击button2获取form2中textBox1的内容 if (form2 == null ) return ; string s = form2.Message; //详见Form2类中的定义 } } |
在 Form2中
| 1 2 3 4 5 6 7 8 | public partial class Form2: Form { //添加Message public string Message { get { return textBox1.text;} } } |