按照客户要求将excel导出文件保存为一个条码一条记录，名称为SN_结果_时间.xslx

SLZ_4/AutoResizeForm.cs

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+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace SLZ_4
+{
+    public class AutoResizeForm : Form
+    {
+        private Dictionary<Control, Rectangle> originalRects = new Dictionary<Control, Rectangle>();
+        private Size originalSize;
+        public AutoResizeForm()
+        {
+            this.Load += (s, e) =>
+            {
+                originalSize = this.ClientSize;
+                StoreOriginalSizes(this);
+            };
+            this.Resize += Form_Resize;
+        }
+
+        private void StoreOriginalSizes(Control parent)
+        {
+            foreach (Control ctrl in parent.Controls)
+            {
+                originalRects[ctrl] = new Rectangle(
+                    ctrl.Left, ctrl.Top, ctrl.Width, ctrl.Height);
+                if (ctrl.Controls.Count > 0)
+                    StoreOriginalSizes(ctrl);
+            }
+        }
+
+        private void Form_Resize(object sender, EventArgs e)
+        {
+            if (originalSize.Width == 0 || originalSize.Height == 0) return;
+
+            float xRatio = (float)ClientSize.Width / originalSize.Width;
+            float yRatio = (float)ClientSize.Height / originalSize.Height;
+
+
+            foreach (var entry in originalRects)
+            {
+                Control ctrl = entry.Key;
+                Rectangle rect = entry.Value;
+
+                ctrl.Left = (int)(rect.Left * xRatio);
+                ctrl.Top = (int)(rect.Top * yRatio);
+                ctrl.Width = (int)(rect.Width * xRatio);
+                ctrl.Height = (int)(rect.Height * yRatio);
+
+                // 字体自适应（可选）
+                if (ctrl.Font != null)
+                {
+                    if (xRatio > 1 && yRatio > 1)
+                    {
+                        ctrl.Font = new Font(ctrl.Font.FontFamily, ctrl.Font.Size * (float)1.2);
+                    }
+                    else
+                    {
+                        ctrl.Font = new Font(ctrl.Font.FontFamily, ctrl.Font.Size * (float)0.8);
+                    }
+                }
+            }
+            //originalSize.Width = ClientSize.Width;
+            //originalSize.Height = ClientSize.Height;
+        }
+    }
+}