Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
263 views
in Technique[技术] by (71.8m points)

c# - Get a template error when I try to do this?

I am using asp.net mvc 3 and I keep getting this error and I don't understand it since I am not using a template.

I have this in my partial view

@model ViewModels.FormViewModel

    <div="tabs-1">
        @Html.TextBoxFor(x => x.Due.ToShortDateString())
    </div>

in my viewmodel

public class FormViewModel
    {
        public DateTime Due { get; set; }


        public FormViewModel()
        {
            DueDate = DateTime.UtcNow;         
        }
    }

and I get this error

Templates can be used only with field access, property access, single-dimension array index, or single-parameter custom indexer expressions. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.InvalidOperationException: Templates can be used only with field access, property access, single-dimension array index, or single-parameter custom indexer expressions.

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

Should be like this:

@Html.TextBoxFor(x => x.Due)

And if you want some format for this date:

[DisplayFormat(DataFormatString = "{0:yyyy-MM-dd}", ApplyFormatInEditMode = true)]
public DateTime Due { get; set; }

and then:

@Html.EditorFor(x => x.Due)

of if you really want to use this .ToShortDateString() method you need to use a non-strongly typed helper (obviously that's something I would recommend against):

@Html.TextBox("Due", Model.Due.ToShortDateString())

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...