brian0031的专栏

方法一：((DataTable)dataGridView1.DataSource).Rows.Add(strArray);  方法二：dataGridView1.DataSource = null;dataGridView1.Columns.Add("产品编号

private void delToolStripMenuItem_Click(object sender, EventArgs e){    if (dataGridView1.CurrentCell == null) return;    Int slt = da

DataTable dt = new DataTable();if (listView1.Columns.Count == 0){    listView1.Items.Clear();//清空栏位    listView1.Columns.Add("请购单号",

方法一：(拷贝直接可以使用，适合大批量资料, 上万笔)Microsoft.Office.Interop.Excel.Application appexcel = new Microsoft.Office.Interop.Excel.Application();SaveFileDialog savefiledialog = new SaveFileDialog();System.Refl

using System.Drawing.Printing;using System.Drawing.Drawing2D;using Excel = Microsoft.Office.Interop.Excel;private void toolStripButton2_Click(object sender, EventArgs e) //导出excel{    if (

static int buffersize = 18;   //十六进制数的大小（假设为9Byte,可调整数字大小）byte[] buffer = new Byte[buffersize];   //创建缓冲区private void button1_Click(object sender, EventArgs e){    serialPort1.Read(buffer,