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- EdsionWang 2022-09-05 08:29关注
public partial class Form1 : Form { public static Form1 thisform; public Form1() { InitializeComponent(); thisform = this; } private void button1_Click(object sender, EventArgs e) { AddListData addData = new AddListData(); addData.AddData(); } } public class AddListData { public void AddData() { Form1.thisform.listBox1.Items.Add("row 1"); Form1.thisform.listBox1.Items.Add("row 2"); Form1.thisform.listBox1.Items.Add("row 3"); } } }
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