LoginFrm.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace PowerTalkClient
{
public partial class LoginFrm : Form
{
public LoginFrm()
{
InitializeComponent();
}

private void pictureBox2_Click(object sender, EventArgs e)
{
//此处逻辑可以自行解决
FrmMain FM = new FrmMain(textBox1.Text);
FM.Show();
this.Visible = false;
}
}
}