C# 11. 数据表格DataGridView和DataTable数据表绑定

1. 代码
DataTable dt = new DataTable();

//初始化DataTable,并将datatable绑定到DataGridView的数据源
DataColumn c1 = new DataColumn("序号",typeof(string));
DataColumn c2 = new DataColumn("Low", typeof(string));
DataColumn c3 = new DataColumn("High", typeof(string));
dt.Columns.Add(c1);
dt.Columns.Add(c2);
dt.Columns.Add(c3);
dataGridView1.DataSource = dt.DefaultView;	//DataGridView绑定数据源
dataGridView1.AllowUserToAddRows = false;		//删除空行
//在DataTable中增加数据
dt.Rows.Clear();
for(int i=0;i<10;i++)
{
    
    
    DataRow dr = dt.NewRow();
    dr[0] = (i+1).ToString();
    dr[1] = 100.ToString();
    dr[2] = 200.ToString();
    dt.Rows.Add(dr);
}

//使用数据
byte low = byte.Parse(dt.Rows[0][1].ToString());
byte high = byte.Parse(dt.Rows[0][2].ToString());
2. 实际效果

在这里插入图片描述

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Origin blog.csdn.net/lljss1980/article/details/121004355