文件导入数据库

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using static System.Console;

namespace 文件导入
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void selectFileButton_Click(object sender, EventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            ofd.Filter = "文本文件|*.txt";
            if (ofd.ShowDialog() == DialogResult.OK)
            { 
                this.textBoxPath.Text = ofd.FileName;
                //导入数据工作
                ImportData(ofd.FileName);


            }
           


        }

        private void ImportData(string fileName)
        {
            /*var strs = File.ReadLines(fileName);

            foreach(var str in strs)
            {
                WriteLine($"{str}");
            }*/
            string temp = string.Empty;
            using(StreamReader reader = new StreamReader(fileName,Encoding.UTF8))
            {
                reader.ReadLine();
                string connStr =
                        "server=.\\SQLEXPRESS;uid=sa;pwd=luohanhui2016;database=StudentsInfo";

                using (SqlConnection conn = new SqlConnection(connStr))
                {
                    using (SqlCommand cmd = conn.CreateCommand())
                    {
                        conn.Open();


                        while (!string.IsNullOrEmpty(temp = reader.ReadLine()))
                       {
                    //WriteLine(temp);拿到了数据流
                    var strs = temp.Split(‘ ‘);

                    //拼接脚本

                    string sql = string.Format(@"insert into tblStudent
(stuName,stuSex,stuBirthDate,stuPhone)values(‘{0}‘,‘{1}‘,‘{2}‘,‘{3}‘)", strs[1], strs[2],strs[3], strs[4]);

                    


                            
                            cmd.CommandText = sql;
                            cmd.ExecuteNonQuery();

                        }

                     }
                }
                MessageBox.Show("文件导入成功！");

            }
        }
    }
}