using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace Myform
{
public partial class Form2 : Form
{
string txtLoginTd;
public Form2()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
Text.ToString();
if (txtLoginTd.Text == "") {
MessageBox.Show("请输入用户姓名");
MessageBox.Show("请输入用户姓名", "输入提示");
MessageBox.Show("请输入用户姓名", "输入提示", MessageBoxButtons.OKCancel);
MessageBox.Show("请输入用户姓名","输入提示",MessageBoxButtons.OKCancel,MessageBoxIcon.Information
);
}
}
}
}