/// <summary>
/// 验证必须输入
/// </summary>
/// <param name="box">验证框</param>
/// <param name="errorMessage">提示信息</param>
/// <returns></returns>
public static ValidBox Required(this ValidBox box, string errorMessage)
{
var newBox = new RequiredRule { ErrorMessage = errorMessage }.ToValidBox();
return ValidBox.Merge(box, newBox);
}
/// <summary>
/// 验证必须输入
/// </summary>
/// <param name="box">验证框</param>
/// <returns></returns>
public static ValidBox Required(this ValidBox box)
{
var newBox = new RequiredRule().ToValidBox();
return ValidBox.Merge(box, newBox);
}