private void Form1_Load(object sender, EventArgs e) { DataTable dt = UserSQL.getAllUser(); if (dt != null) { this.dataGridView1.Rows.Clear(); for (int i = 0; i < dt.Rows.Count; i++) { this.dataGridView1.Rows.Add(i + 1, dt.Rows[i]["UserName"], dt.Rows[i]["UserRole"], "删除"); this.dataGridView1.Rows[i].Tag = dt.Rows[i]; } } this.dataGridView1.ClearSelection(); }
private void ReFresh() { this.dataGridView1.Rows.Clear(); DataTable dt = UserSQL.getAllUser(); if (dt != null) { this.dataGridView1.Rows.Clear(); for (int i = 0; i < dt.Rows.Count; i++) { this.dataGridView1.Rows.Add(i + 1, dt.Rows[i]["UserName"], dt.Rows[i]["UserRole"], "删除"); this.dataGridView1.Rows[i].Tag = dt.Rows[i]; } } this.dataGridView1.ClearSelection(); }