如何在自定义的类里面操作控件
项目里包含From1和Class1.cs
Form1界面上一个label1,一个button1
Class1.cs
namespace WindowsFormsApplication1{ class Class1 { public static void a() { //我想在这里修改label1.Text } }}namespace WindowsFormsApplication1{ public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { Class1.a(); } }}