一运行没有 输出窗口了 我只是打印出来
源代码
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;namespace MySchool
{
public partial class TeacherListForm : Form
{
private DataSet dataSet = new DataSet();
private SqlDataAdapter dataAdapter;
public TeacherListForm()
{
InitializeComponent();
} private void TeacherListForm_Load(object sender, EventArgs e)
{
string sql = "SELECT TeacherId,LoginId,TeacherName,Sex,Birthday FROM Teacher";
// 创建 DataAdapter 对象
dataAdapter = new SqlDataAdapter(sql,DBHelper.connection);
// 填充数据
dataAdapter.Fill(dataSet,"Teacher"); // 打印数据集中 Teacher 表
foreach(DataRow row in dataSet.Tables[0].Rows)
{
Console.WriteLine("{0}\t{1}\t{2}",row["TeacherId"],row["TeacherName"],row["Sex"]);
}
}
}
}
解决方案 »
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