添加项目文件。

CowainHmi/FrmProgress.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace CowainHmi
+{
+    public partial class FrmProgress : Form
+    {
+        private int i = 0;
+        public FrmProgress()
+        {
+            InitializeComponent();
+        }
+
+        private void timer1_Tick(object sender, EventArgs e)
+        {
+            if (i < 15)
+            {
+                this.pgLoad.Value = i;
+                i++;
+            }
+            else
+            {
+                this.Close();
+            }
+
+        }
+
+        private void FrmProgress_Load(object sender, EventArgs e)
+        {
+            this.timer1.Enabled = true;
+        }
+    }
+}