//添加listview列标题
this.listView1.View = View.Details;
this.listView1.Columns.Add("用户名",100,HorizontalAlignment.Center);
this.listView1.Columns.Add("密码", 100, HorizontalAlignment.Center);
this.listView1.Columns.Add("组号", 100, HorizontalAlignment.Center);
I
this.listView1.View = View.Details;
this.listView1.Columns.Add("用户名",100,HorizontalAlignment.Center);
this.listView1.Columns.Add("密码", 100, HorizontalAlignment.Center);
this.listView1.Columns.Add("组号", 100, HorizontalAlignment.Center);
I