/// <summary>
/// 检测用户名是否存在
/// </summary>
/// <param name="UserName">用户名</param>
/// <returns>整型数据</returns>
public int CheckUser(string UserName)
{
string strSQL = "select * from admin where username='******'";
return(db.ReturnRowCount(strSQL));
}
/// <summary>
/// 执行SQL语句,返回记录总行数,主要应用于管理员的登录
/// </summary>
/// <param name="UserName">用户名</param>
/// <param name="PassWord">密码</param>
/// <returns>记录数量</returns>
public int ReRowCount(string UserName, string PassWord)
{
string strSQL = "select * from admin where username='******' and password = '******' and aleave='管理员'";
return(db.ReturnRowCount(strSQL));
}