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文件名称: C#与数据库 图书管理系统
  所属分类: 其它
  开发工具:
  文件大小: 494kb
  下载次数: 0
  上传时间: 2010-03-24
  提 供 者: shunga******
 详细说明: 包含有数据库文件 using System.ComponentModel; using System.Data; using System.Data.SqlClient; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace WindowsFormsApplication10 { public partial class Form1 : Form { int id = 0; public Form1() { InitializeComponent(); radioButton1.Checked = true; } private void button1_Click(object sender, EventArgs e) { if(radioButton1.Checked==true) if (IsUserIdentify() == true) { id = 1; Form2 form1 = new Form2(id); form1.Show(); this.Visible = false; } else { MessageBox.Show("用户名或密码错误"); } if (radioButton2.Checked == true) { Form2 form = new Form2(); form.Show(); this.Hide(); } } private void button2_Click(object sender, EventArgs e) { this.Close(); } private void textBox1_TextChanged(object sender, EventArgs e) { } private void domainUpDown1_SelectedItemChanged(object sender, EventArgs e) { } private void domainUpDown2_SelectedItemChanged(object sender, EventArgs e) { } private void domainUpDown1_SelectedItemChanged_1(object sender, EventArgs e) { } private void listBox1_SelectedIndexChanged(object sender, EventArgs e) { } private void domainUpDown1_SelectedItemChanged_2(object sender, EventArgs e) { } private void menuStrip1_ItemClicked(object sender, ToolStripItemClickedEventArgs e) { } private void Form1_Load(object sender, EventArgs e) { } private void radioButton1_CheckedChanged(object sender, EventArgs e) { } private void radioButton2_CheckedChanged(object sender, EventArgs e) { textBox1.Text = "顺港"; textBox2.Text = "123123"; } private void textBox2_TextChanged(object sender, EventArgs e) { } private bool IsUserIdentify() { SqlConnection Conn = new SqlConnection("Data Source=.;Initial Catalog=book;Integrated Security=True"); Conn.Open(); string sql = "SELECT Name,PassWord FROM Admin WHERE Name='" + this.textBox1.Text + "'and PassWord='" + this.textBox2.Text + "'"; SqlCommand Cmd = new SqlCommand(sql, Conn); SqlDataReader reader = Cmd.ExecuteReader(); if (reader.Read()) { return true; } else { return false; } } } } ...展开收缩
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