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Asp.net 使用DropDownList设置默认日期以使用可枚举范围_Asp.net_Asp.net Mvc_Asp.net Mvc 4_Html.dropdownlistfor - Fatal编程技术网

Asp.net 使用DropDownList设置默认日期以使用可枚举范围

Asp.net 使用DropDownList设置默认日期以使用可枚举范围,asp.net,asp.net-mvc,asp.net-mvc-4,html.dropdownlistfor,Asp.net,Asp.net Mvc,Asp.net Mvc 4,Html.dropdownlistfor,我正在尝试设置下拉列表的当前日期我尝试了许多变体如何实现这一点。。这是我的示例代码 @{ var days = Enumerable.Range(1, 31). Select(i => new SelectListItem {Value = i.ToString(), Text = i.ToString(), Selected = i == DateTime.Now.Day}).ToList(); var month = Enumerable.Range

我正在尝试设置下拉列表的当前日期我尝试了许多变体如何实现这一点。。这是我的示例代码

@{  var days = Enumerable.Range(1, 31).
        Select(i => new SelectListItem {Value = i.ToString(), Text = i.ToString(), Selected = i == DateTime.Now.Day}).ToList();

        var month = Enumerable.Range(1, 12).
        Select(i => new SelectListItem {Value = i.ToString(), Text = System.Globalization.CultureInfo.InvariantCulture.DateTimeFormat.GetMonthName(i), Selected = i == DateTime.Now.Month}).ToList();

        var years = Enumerable.Range(2000, DateTime.Now.Year - 2000 + 4).
        Select(i => new SelectListItem {Value = i.ToString(), Text = i.ToString(), Selected = i == DateTime.Now.Year}).ToList();
}
    @Html.DropDownListFor(model => model.SDay, days)
    @Html.DropDownListFor(model => model.SMonth, month)
    @Html.DropDownListFor(model => model.SYear, years)

如您所见,我在天、月和年的选定选项中设置了“今天”,调试器显示已选择“今天”,但“查看日”设置为1

请不要在视图中添加这样的代码,这是非常糟糕的做法。我理解,但现在不一定…@user2302128你是否用开发者工具检查了你的html,以检查是否选择了值为“27”或当前日期的选项?因为代码对我来说很好我当然会检查。。但它只是用从1到31的日期填充下拉列表。哦,我找到了解决方案