弗瑞斯达

摘要： 理解委托：关于两个窗体的互操作Form1: public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void frm_setTextEvent(string text) { this.Text = text; } private void button1_Click(object sender, EventArgs e) { Form2 frm = new Form2(); frm.setTextEvent += new Form2.setTextHandler(frm_setT 阅读全文