razor

问题 I want to write a Edit.cshtml file for an entity with many properties to edit, so I have to write the following codes many times: <div class="form-group"> <label asp-for="Email" class="col-md-2 control-label"></label> <div class="col-md-10"> <input asp-for="Email" class="form-control" /> <span asp-validation-for="Email" class="text-danger"></span> </div> </div> Actually, there are many entities so that I have to write many Edit.cshtml files. I want to make some simplifications I want to

问题 We recently upgraded to MVC 4 and now we are having titles in our links not display correctly. The problem is before HTML.Raw would not escape & in our title attributes, but now it does. Below is my sample code: <a title="@Html.Raw("Shoe Size 6½-8")">Test</a> Which produces the following markup: <a title="Shoe Size 6&#189;-8">Test</a> The only solution I found so far was to put the entire anchor into a string and then HTML.Raw that string. Why is Html.Raw escaping ampersand in anchor tag in

问题 I am developing an ASP.net MVC application. Earlier I used the following code to display a table of products. foreach (var item in Model) { <div class="row"> <div class="cell"> @Html.ActionLink(item.productName, "ViewProduct", "Showcase", new { productID = item.productID }, null) </div> <div class="cell"> @item.quantity </div> <div class="cell"> @item.price </div> </div> } It worked fine, I was able to make the Nx1'st element as a link to redirect to the view that displays the product's

问题 In partial view I work with textboxes like this. @model Dictionary<string, string> @Html.TextBox("XYZ", @Model["XYZ"]) How can i generate radiobuttons, and get the desired value in the form collection as YES/NO True/False) ? Currently i am getting null for "ABC" if i select any value for the below. <label>@Html.RadioButton("ABC", @Model["ABC"])Yes</label> <label>@Html.RadioButton("ABC", @Model["ABC"])No</label> Controller public int Create(int Id, Dictionary<string, string> formValues) { /

问题 using: MVC 4, ASP.NET Razor I'm getting an error that looks like it shouldn't be possible. It tells me that i'm using a null-reference, States, but clearly it is being set. Controller: public ActionResult Index() { Dictionary<int, string> states = new Dictionary<int, string>() { { -1, "a"}, { 0, "b"}, { 1, "c"}, { 2, "d"}, }; //assigning states ViewBag.States = states; foreach (KeyValuePair<int, string> de in ViewBag.States) { Debug.WriteLine(de.Key); } return View(); } The View: <div class=

问题 I'm working with KendoUI MVC in MVC3. I managed to get a dropdown in a grid column. But I have no clue on how to set the selected value, and when I save it doesn't save my selected value. The grid @using Perseus.Areas.Communication.Models @using Perseus.Common.BusinessEntities; <div class="gridWrapper"> @(Html.Kendo().Grid<CommunicationModel>() .Name("grid") .Columns(colums => { colums.Bound(o => o.communication_type_id) .EditorTemplateName("_communicationDropDown") .ClientTemplate("#:

问题 I ask a similar question here and Darin Dimitrov answer that we can't use Url helper like $.ajax({ url: '@Url.Action("Index")', . . . in separate js file so what is your suggestion to use Url helper in view page and pass it to javascript, I don't want to use hard code url, I need to find it with Url helper.? 回答1: Use a hidden field to store your url, then use javascript to read the hidden field, then use that in your code. That way you can keep the JS file separate to the view. Something like

问题 This question already has answers here : DisplayNameFor() From List<Object> in Model (3 answers) Closed 3 years ago . This works for grabbing the headers( NOT VALUES ): @model IEnumerable<SomeModel> ... <th>@Html.DisplayNameFor(m => m.SomeModelProperty)</th> Which if SomeModelProperty were: [Display(Name = "An Excellent Header")] SomeModelProperty { get; set; } Then it would display "An Excellent Header" in the header th element. You would think this wouldn't work because the model is

问题 I have the following layout template: <div id="columns" class="@View.LayoutClass"> <div id="mainColWrap"> <div id="mainCol"> @RenderBody() </div> </div> @if (View.ShowLeftCol){ <div id="leftCol"> @RenderSection("LeftCol", required: false) </div> } @if (View.ShowRightCol){ <div id="rightCol"> @RenderSection("RightCol", required: false) </div> } </div> If View.ShowLeftCol or View.ShowRightCol are set to false, I get the following error: The following sections have been defined but have not been

问题 I'm working on an ASP.net MVC Razor view that someone else wrote. I see that it contains the following: <span> @: </span> I know that the @ symbol allows me to insert code into a view, but what does @: stand for? 回答1: In MVC, @ is the respective char that allows you to use razor inside HTML (inside a .cshtml) which in runtime (or precompiled) will be converted to c#. With @ you may write C# within HTML and with @: you may write HTML within C#. Example: @foreach (TestClass item in Model) { @: