.Net对数据库的绑定 using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using System.Data.Oracle…
'空值判斷 If IsDBNull(DataGridView1.Item(1, 1).Value) = True Then DataGridView1.Item(1, 1).Value = "空值" End If '删除所有行 DataGridView1.Rows.Clear() '删除第一行 DataGridView1.Rows.RemoveAt(0) '删除選定的行 For Each r As DataGridViewRow In DataGridView1.SelectedRow…
实现效果: 知识运用: DataGridViewRow类的公共属性DefaultCellStyle的BackColor属性 public Color BackColor {get; set;} 实现代码: private void button1_Click(object sender, EventArgs e) { for (int i = 0; i < dataGridView1.Rows.Count; i++) { if (i % 2 == 0) dataGridView1.Rows[i]…