C#在其他class中调用或修改Form1中的控件的属性

using System.Windows.Forms;
namespace StudyStrong
{
   
   
	//创建一个全局常量
 	public static Form1 curForm1;
    public partial class Form1 : Form
    {
   
   
    	 private void Form1_Load(object sender, EventArgs e)
        {
   
   
        	//将当前窗体实例复制给全局常量Form
            curForm1 = this