c#mysql操作
String connetStr = "server=192.168.1.1;port=3306;user=root;password=root;database=root;"; MySqlConnection conn = new MySqlConnection(connetStr); try { conn.Op…
c#日期操作
DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")//日期时间格式 new DateTimeOffset(DateTime.UtcNow).ToUnixTimeSeconds()//获取当前时间戳（10位） System.DateTime startTime = TimeZone.CurrentTimeZ…
C#winform textbox 自动填充提示
this.textBox1.AutoCompleteCustomSource.Clear(); this.textBox1.AutoCompleteCustomSource.AddRange(accountList.ToArray()); this.textBox1.AutoCompleteMode = System.Window…
