Recent questions tagged ASP.NET

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asp.net - Why/when are session writes vulnerable to thread termination?

THE CODE: Session["foo"] = "bar"; Response.Redirect("foo.aspx"); THE PROBLEM: When foo.aspx reads "foo" ... as though they never occurred) lost? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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660 views

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asp.net mvc - Enable custom errors in Azure

I am unable to set IIS to serve my custom error pages for errors outside of the MVC pipeline. If I ... server does execute the controller. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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552 views

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asp.net web api2 - Issue with sending XML to Web Api via http Post request

I would like to send the following XML document to my Web Api 2 controller; however, the [FromBody] parameter is ... > </body> </razorInbound> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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719 views

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asp.net - How do I add CORS headers on a per folder basis on IIS?

I have some images on my site that I need to enable cross-domain access for, but I don't want to add it to ... to only one folder on my site? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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627 views

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asp.net mvc - Autofac: any way to resolve the innermost scope?

I'm currently trying out Autofac in a new ASP.NET MVC project after having used Ninject, Castle Windsor ... or a different ILifetimeScope? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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758 views

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asp.net mvc - How to pass multiselect list's selected Items back to controller?

I am developing a MVC application which contains the multiselect dropdown list. I want to get the ID's of ... controller. How to do that? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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771 views

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asp.net - Jquery - Pass asp button command argument with jquery

I have asp button: <asp:button ID="btn1" runat="server" CommandArgument="" CssClass="btn1" OnClick=" ... viewstate for that. Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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841 views

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asp.net - How to avoid System.Xml.Linq.XElement escaping HTML content?

I'm using the XElement object to build some HTML in the code-behind on an ASP.NET page. I may or may not ... I leave it in its native format? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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623 views

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asp.net - Link Button not working with IE 10

I have an problem related to Link Button Click event in asp.net on Internet Explorer 10.Link Button click event ... answer's. Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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759 views

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asp.net mvc - HandleErrorAttribute not working

I have started an MVC 3 template project in VS10 and modified global.asax.cs as such: public static ... view AllOtherExceptions is rendered. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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536 views

1 answer

asp.net - MVC Application is extremely slow to build

I am working on a Visual Studio MVC-4 project. It takes approximately 2 minutes to build the solution, which ... runs again, again and again. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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833 views

1 answer

asp.net web api - Entity framework with OData(Web API) is sending Order By clause By default to Sql Query

I am using Web Api with OData. and I have an entity defined in an EF 5.0. I am sending very simple ... on Server? Any Help is appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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898 views

1 answer

asp.net mvc - passing model and parameter with RedirectToAction

I want to send a string and a model (object) to another action. var hSM = new HotelSearchModel(); hSM.CityID = ... hotelSearchModel) { // ... } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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989 views

1 answer

asp.net mvc ajax post - redirecttoaction not working

I used the following code in one of my controller; if (Request.IsAjaxRequest()) { return RedirectToAction("PreviewAndSendEmail ... ")" </span> } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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673 views

1 answer

asp.net mvc 4 - How to Send Json String to Controller in mvc4 and Deserialize json

I have the json object like below Extension = { "BookMarks": [{"Name":"User1","Number":"101"}, {"Name":" ... ); } Any help Thanks in advance.. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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732 views

1 answer

asp.net - Retrieving SQL Server output variables in c#

I have a stored procedure: ALTER PROCEDURE [dbo].[pr_Tbl_Test_Insert] @guidid uniqueidentifier output, @sname nvarchar ... 't return anything See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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498 views

1 answer

asp.net mvc - Property-level validation errors hinder the validation of Class-level validation

Update after Bounty was awarded A new solution is coming up to this problem. Please refer to ASP.NET MVC ... " for a similar implementation. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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642 views

1 answer

asp.net - how to make requiredfieldvalidator error message display after click submit button

now, the error message will display if I move out of current textbox. I don't want to display it until I click submit button. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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597 views

1 answer

asp.net - How can I call web service methods from javascript?

Is there any way to call web services from javascript? I know you can add in a script manager to pull in the ... I've done that. Thanks, Matt See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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572 views

1 answer

asp.net mvc - EntityFramework.SqlServer not deployed in web publish

Noticed this odd thing going on, perhaps it's a bug but I might be missing something myself. Suppose you ... required SqlServer driver as well? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

695 views

1 answer

asp.net - Get the value of hidden column in Gridview

I am using a Gridview and wondering if there is way to hide a column from the Gridview but still be able to ... in the column is empty. Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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657 views

1 answer

asp.net identity - .NET Core 2.0 with MySQL: Specified key was too long; max key length is 3072 bytes

I'm a PHP/MySQL developer trying to move over to other technologies like .NET Core. I'm not sure if I ... provided in the .NETCore Scaffolding. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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495 views

1 answer

asp.net mvc 3 - Constructor injection of a View Model instance used as an Action method parameter

When a view model is created you can populate the options (e.g. used in a dropdown list) into a setter ... specific solution I am looking for. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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650 views

1 answer

asp.net - Why does __VIEWSTATE hidden field gets rendered even when I have the EnableViewState set to false

I saw that __VIEWSTATE field gets rendered even though I have set the EnableViewState="false" at the page ... somebody please explain this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

732 views

1 answer

asp.net - How to pass bind or eval arguments with the client function "OnClientClicking"

I meet about problem to pass arguments to the client-side event OnClientClicking. I tried to use the String.Format ... And is the same mistake See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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785 views

1 answer

asp.net mvc - How to download a file to client from server?

I have an MVC project where I'd like the user to be able to download a an excel file with a click of ... this? Any help is greatly appreciated! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

587 views

1 answer

asp.net mvc - Include script once and only once in a custom Editor

So I'm trying to create a custom editor so that for a DataType of "Duration" a textbox appears with a ... only once from a EditorTemplate". See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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672 views

1 answer

asp.net - Preventing accidental double clicking on a button

I have a few controls that inherit from ASP.NET buttons and use onserverclick. If the user clicks twice, the ... the first postback as well. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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