html.textbox | 易学教程

<asp:TextBox> Vs <input type=“text”> Vs Html.TextBox

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问题 I am working in asp.net application, adding functionalities like form elements, validation and populating data from DB. I can use ASP: controls but I am wondering is it possible to use HTML.TextBox or <input type="text"> If I can use <input type="text" or Html.TextBox what are the pros and cons of using them versus using 回答1: Forget about server side controls in ASP.NET MVC. Everything containing runat="server" is a big NO in ASP.NET MVC. Won't work in Razor anyways. There are no pros and

ASP .NET MVC html.textbox not returning value

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问题 Controller: [HttpPost] public ActionResult Edit(FormCollection form) { string name = form["firstname"]; } View: @Html.TextBox("firstname", null, new { style = "width:100px" }) I am entering some text into the textbox and submitting the form but when I break the program at the string declaration, the name variable is empty, even though when I hover over form["firstname"], the value I entered in the textbox appears in Visual Studio. How can take the text entered in the textbox and place it into

ASP .NET MVC html.textbox not returning value

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MVC3 Conditionally disable Html.TextBoxFor()

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问题 I have a C# .Net web app. In that app I need to conditionally disable Html.TextBoxFor controls (also Html.DropDownListFor controls) based on who is logged into the system. I tried using @Html.TextBoxFor(model => model.ProposalName, new { @ViewBag.IsDisabled }) Where @ViewBag.IsDisabled is set to either String.Empty or "disabled" in the Controller. However, this renders as IsDisabled='disabled' or IsDisabled="" so the control is not disabled. When I tried @Html.TextBoxFor(model => model

MVC3 & Razor - Change DateTime String from “mm/dd/yyyy 12:00:00 AM” to “mm/dd/yyy” in a Textbox

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问题 I am trying to stop the Time from showing up in a Birthday Text Field that uses DateTime My Code: (I'm using the Jquery DatePicker) <label for="birthday">Birthday:</label> @Html.TextBox("birthday", (Model.Birthday.ToString()), new { @class = "datePicker" }) The Javascript: $(document).ready(function () { $('.datePicker').datepicker({ showOn: 'both', buttonImage: "/content/images/calendar-red.gif" }); }); I have the Model setup for the date: [DataType(DataType.Date)] public DateTime? Birthday

Asp.NET MVC Html.TextBox refresh problem

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问题 i have a problem with asp.net mvc 2 and the html.textboxfor helper. i use the follow code in a form: <%= Html.TextBoxFor(model => model.Zip, new { @class = "txt", id = "zip", tabindex = 1 })%> when the user send the form, i validate the zipcode, when the zip is invalid we set the corrected zip. my model has the corrected zip, the generated html code from asp contains the old zip value. sample: user write zip: 12345 my validation class, corrected teh zip to: 12346 my model contains the new zip

Asp.NET MVC Html.TextBox refresh problem

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i have a problem with asp.net mvc 2 and the html.textboxfor helper. i use the follow code in a form: <%= Html.TextBoxFor(model => model.Zip, new { @class = "txt", id = "zip", tabindex = 1 })%> when the user send the form, i validate the zipcode, when the zip is invalid we set the corrected zip. my model has the corrected zip, the generated html code from asp contains the old zip value. sample: user write zip: 12345 my validation class, corrected teh zip to: 12346 my model contains the new zip: 123456, on the gui i see only 12345 what is the problem? You cannot modify the values in your

MVC3 Conditionally disable Html.TextBoxFor()

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I have a C# .Net web app. In that app I need to conditionally disable Html.TextBoxFor controls (also Html.DropDownListFor controls) based on who is logged into the system. I tried using @Html.TextBoxFor(model => model.ProposalName, new { @ViewBag.IsDisabled }) Where @ViewBag.IsDisabled is set to either String.Empty or "disabled" in the Controller. However, this renders as IsDisabled='disabled' or IsDisabled="" so the control is not disabled. When I tried @Html.TextBoxFor(model => model.ProposalName, new { @ViewBag.Disabled }) The control was always disabled even if ViewBag.Disabled contained