我正在使用TextBoxFor來顯示可編輯的字段。我需要此字段顯示「150」的值,但允許更改值。如何在我的Html.TextBoxFor()中顯示默認值,該默認值可由用戶編輯?
我試過使用@Html.TextBoxFor(m => m.MembershipDues, new { @Value = "150" })
但這不適合我。
這裏是我的模型的領域:
[Required]
[DataType(DataType.Text)]
public decimal MonthlyPayment { get; set; }
[Required]
[DataType(DataType.Text)]
public decimal MaintenanceFees { get; set; }
[Required]
[DataType(DataType.Text)]
public decimal MembershipDues { get; set; }
[Required]
[DataType(DataType.Text)]
public decimal ExchangeFees { get; set; }
[Required]
public string Duration { get; set; }
public decimal AnnualPayment { get; set; }
public decimal AnnualMaintenance { get; set; }
public decimal AnnualTotal { get; set; }
public decimal TenYearPayment { get; set; }
public decimal TenYearMaintenancePercentage { get; set; }
public decimal TenYearMembershipAndExchange { get; set; }
public decimal TenYearTotal { get; set; }
public decimal AnnualVacationCost { get; set; }
這裏是我的行動
[OutputCache(Duration = 60)]
public ActionResult CalculationView()
{
return View();
}
[HttpPost]
[OutputCache(Duration = 60)]
public ActionResult Index(CalculaterModel cm)
{
if (ModelState.IsValid)
{
if (cm.Duration == "Annual")
cm.AnnualMaintenance = cm.CalculateMaintenanceFeesAnnually(cm.MaintenanceFees);
else if (cm.Duration == "Monthly")
cm.AnnualMaintenance = cm.CalculateMaintenanceFeesMonthly(cm.MaintenanceFees);
cm.AnnualPayment = cm.MonthlyPayment * 12;
cm.AnnualTotal = cm.AnnualPayment + cm.AnnualMaintenance;
cm.TenYearPayment = cm.AnnualPayment * 10;
decimal percentage = .08m;
decimal cost;
int i = 1;
decimal rate = cm.AnnualMaintenance;
while (i <= 10)
{
cost = rate * percentage;
rate = cost + rate;
cm.TenYearMaintenancePercentage = cm.TenYearMaintenancePercentage + rate;
i++;
}
decimal MDF = cm.MembershipDues + cm.ExchangeFees;
cm.TenYearMembershipAndExchange = MDF * 10;
cm.TenYearTotal = cm.TenYearMembershipAndExchange + cm.TenYearMaintenancePercentage + cm.TenYearPayment;
cm.AnnualVacationCost = cm.TenYearTotal/10;
return View(cm);
}
return View();
}
我需要爲我的文本框,顯示 「150」,併爲可編輯。 任何幫助將不勝感激。提前致謝!
你能說清楚,當你說「不工作」,它不顯示,或不可編輯或不保存? – 2012-07-24 19:14:29
您的操作方法中有很多業務邏輯...... – asawyer 2012-07-24 19:15:34
@John Mitchell〜「不工作」表示當我需要顯示「150」時,初始TextBoxFor顯示「」。 – Bazinga 2012-07-24 19:20:11