Delete 'tianjiatushu'

tianjiatushu

@@ -1,92 +0,0 @@
-//熊宇杰
-using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.Data;
-using System.Data.SqlClient;
-using System.Drawing;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Windows.Forms;
-
-namespace tushuguanli
-{
-    public partial class tianjiatushu : Form
-    {
-        public tianjiatushu()
-        {
-            InitializeComponent();
-        }
-        private void Form1_Load(object sender, EventArgs e)
-        {
-
-        }
-        //创建数据库连接
-
-        private void button1_Click(object sender, EventArgs e)
-        {   //连接数据库
-            string str = @"Data Source=LAPTOP-HKE14BIG;Initial catalog=BookDB;integrated Security=True";
-            SqlConnection conn = new SqlConnection(str);
-            conn.Open();
-            //分别插入书号、书名、书作者、出版社、数量
-            string selectsql = "insert into t_book values('" + textBox_Bid.Text + "','" + textBox_Bname.Text + "','" + textBox_Bauthor.Text + "','" + textBox_Bpress.Text  +"','" + textBox_Bnu.Text + "')";
-            SqlCommand cmd = new SqlCommand(selectsql, conn);
-            cmd.CommandType = CommandType.Text;
-            SqlDataReader sdr;
-            sdr = cmd.ExecuteReader();
-            conn.Close();
-
-            MessageBox.Show("添加成功！", "添加图书", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
-        }
-        //////////////////////////////////
-        ///
-
-        //添加书号
-        private void label_Bid_Click(object sender, EventArgs e)
-        {
-            //书号标签：label_Bid
-        }
-        private void textBox_Bid_TextChanged(object sender, EventArgs e)
-        {
-            //文本按钮命名：textBox_Bid
-        }
-        //添加书名
-        private void label_Bname_Click(object sender, EventArgs e)
-        {
-            //书名标签：label_Bname
-        }
-        private void textBox_Bname_TextChanged(object sender, EventArgs e)
-        {
-            //文本按钮命名：textBox_Bname
-        }
-        //添加作者
-        private void label_Bauthor_Click(object sender, EventArgs e)
-        {
-            //书号标签：label_Bauthor
-        }
-        private void textBox_Bauthor_TextChanged(object sender, EventArgs e)
-        {
-            //文本按钮命名：textBox_Bautho
-        }
-        //添加出版社
-        private void label_Bpress_Click(object sender, EventArgs e)
-        {
-            //书号标签：label_Bpress
-        }
-        private void textBox_Bpress_TextChanged(object sender, EventArgs e)
-        {
-            //文本按钮命名：textBox_Bpress
-        }
-        //添加数量
-        private void label_Bnu_Click(object sender, EventArgs e)
-        {
-            //数量标签：label_Bnu
-        }
-        private void textBox_Bnu_TextChanged(object sender, EventArgs e)
-        {
-            //文本按钮命名：textBox_Bnu
-        }
-
-    }
-}