1 using System; 2 using System.Collections.Generic; 3 using System.ComponentModel; 4 using System.Data; 5 using System.Drawing; 6 using System.Linq; 7 using System.Text; 8 using System.Windows.Forms; 9 10 namespace WindowsFormsApplication3 11 { 12 public partial class Form1 : Form 13 { 14 public Form1() 15 { 16 InitializeComponent(); 17 } 18 19 DataSet ds = new DataSet(); 20 DataTable TransInfo = new DataTable("TransInfo"); 21 private void button1_Click(object sender, EventArgs e) 22 { 23 DataRow dr = TransInfo.NewRow(); 24 dr["lotNo"] = textBox1.Text; 25 dr["carrierCode"] = textBox2.Text; 26 TransInfo.Rows.Add(dr); 27 //dataGridView1.DataSource = TransInfo; //表显示方式 28 dataGridView1.DataSource = ds.Tables[0]; //数据集合方式 29 //grid1.DataSource = TransInfo; 30 grid1.DataSource = ds.Tables[0]; 31 } 32 33 private void Form1_Load(object sender, EventArgs e) 34 { 35 //类型 要窗体加载的时候启动 ,不然每次都会覆盖原来的 36 TransInfo.Columns.Add(new DataColumn("lotNo", typeof(string))); // typeof(string)) 上下两种类型写法 37 TransInfo.Columns.Add(new DataColumn("carrierCode", Type.GetType("System.String"))); // Type.GetType("System.String")) 38 ds.Tables.Add(TransInfo); 39 } 43 } 44 }
DataSet 关系
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