using System;

 using System.Collections.Generic;

 using System.ComponentModel;

 using System.Drawing;

 using System.Data;

 using System.Linq;

 using System.Text;

 using System.Threading.Tasks;

 using System.Windows.Forms;

 namespace WindowsFormsApplication1

 {

     public partial class TestControl : UserControl

     {

         private string UserName="";

         public TestControl()

         {

             InitializeComponent();

         }

         public TestControl(string uid)

         {

             InitializeComponent();

             UserName = uid;

         }

         private void TestControl_Load(object sender, EventArgs e)

         {

             YongHuDA da = new YongHuDA();

             YongHu data = da.Select(UserName);

             pictureBox1.BackgroundImage = Image.FromFile(data.Pic);

             pictureBox1.BackgroundImageLayout = ImageLayout.Zoom;

             label1.Text = data.Nick;

             label2.Text = data.Qian;

             button1.Tag = data.Uid;

         }

         private void pictureBox1_Click(object sender, EventArgs e)

         {

             //label1.Text;

             this.ParentForm.Controls["label1"].Text = label1.Text;

         }

         private void button1_Click(object sender, EventArgs e)

         {

         }

     }

 }

 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 WindowsFormsApplication1

 {

     public partial class Form1 : Form

     {

         public Form1()

         {

             InitializeComponent();

         }

         private void Form1_Load(object sender, EventArgs e)

         {

             YongHuDA da = new YongHuDA();

             List<YongHu> list = da.Select();

             foreach (YongHu data in list)

             {

                 TestControl ctrl = new TestControl(data.Uid);

                 flowLayoutPanel1.Controls.Add(ctrl);

             }

         }

     }

 }