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change color1

作者:互联网

private void Form1_Load(object sender, EventArgs e)         {             string str = "server=192.168.100.222;user=sa;pwd=p@ssw1rd;database=pwd1";             SqlConnection mycon = new SqlConnection(str);             try             {                 mycon.Open();                 DataSet mydt = new System.Data.DataSet();//建立填充数据库                 SqlDataAdapter mydpt = new SqlDataAdapter("select * from book",mycon);//建立适配器                 mydpt.Fill(mydt);                 dataGridView1.DataSource = mydt.Tables[0];//数据源绑定的是表不是数据库,所以要指定表,索引值从0开始  说明book这个表是数据库中第一个表

                for (int i = 0; i < dataGridView1.Rows.Count; i++)                 {                     if (i % 2 == 0)                     {                         this.dataGridView1.Rows[i].DefaultCellStyle.BackColor = Color.Beige;                     }                     else                     {                         this.dataGridView1.Rows[i].DefaultCellStyle.BackColor = Color.Red;                                         }                 }                  //第二种方法                 this.dataGridView1.RowsDefaultCellStyle.BackColor = Color.Red;//DataGridView行单元格默认颜色                 this.dataGridView1.AlternatingRowsDefaultCellStyle.BackColor = Color.Violet;//奇数行单元格默认颜色

            }             catch (Exception ex)             {

                MessageBox.Show(ex.Message);             }             finally             {                 mycon.Close();                         }         }

标签:Rows,mycon,Color,mydt,color1,dataGridView1,BackColor,change
来源: https://www.cnblogs.com/qiu18359243869/p/10585443.html