一个好看的样式，datagriview

System.Windows.Forms.DataGridViewCellStyle dataGridViewCellStyle17 = new System.Windows.Forms.DataGridViewCellStyle();
System.Windows.Forms.DataGridViewCellStyle dataGridViewCellStyle18 = new System.Windows.Forms.DataGridViewCellStyle();
this.dataGridView1.AllowUserToAddRows = false;
this.dataGridView1.AllowUserToDeleteRows = false;
dataGridViewCellStyle17.BackColor = System.Drawing.Color.LightCyan;
this.dataGridView1.AlternatingRowsDefaultCellStyle = dataGridViewCellStyle17;
this.dataGridView1.BackgroundColor = System.Drawing.Color.White;
this.dataGridView1.ColumnHeadersBorderStyle = System.Windows.Forms.DataGridViewHeaderBorderStyle.Single;
dataGridViewCellStyle18.Alignment = System.Windows.Forms.DataGridViewContentAlignment.MiddleCenter;
dataGridViewCellStyle18.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(211)))), ((int)(((byte)(223)))), ((int)(((byte)(240)))));
dataGridViewCellStyle18.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
dataGridViewCellStyle18.ForeColor = System.Drawing.Color.Navy;
dataGridViewCellStyle18.SelectionBackColor = System.Drawing.SystemColors.Highlight;
dataGridViewCellStyle18.SelectionForeColor = System.Drawing.SystemColors.HighlightText;
this.dataGridView1.ColumnHeadersDefaultCellStyle = dataGridViewCellStyle18;
this.dataGridView1.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
this.dataGridView1.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;