MingHao_Hu

摘要： protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { GenerateCheckCode(); } } private void GenerateCheckCode() { int number; char code; string checkCode = String.Empty; System.Random random = new Random(); for (int i = 0; i < 5; i++) { number = random.Next(); if (number % 2 = 阅读全文