如何设置默认值“选择”在MVC 5中的下拉列表中为零 [英] How to set default value "select" zero in dropdownlist in MVC 5

问题描述

大家好，



如何在MVC 5的下拉列表中设置默认值select0？



我尝试过的事情：



我已经并列：

Hello everyone,

how to set default value "select" zero in dropdownlist in MVC 5?

What I have tried:

I have tied:

@Html.DropDownListFor(model => model.listNumEmployeeVM, new SelectList(Model.listNumEmployeeVM, "idNumEmployees", "NumEmployeeDesc"), "0", "Select", new { @id = "ddlemploye", @class = "form-control validate[required]" })

这是发生错误。



请帮帮我...

Here is occurring error.

Please help me...

推荐答案

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Google Search is your friend: MVC 5 dropdownlist default[^]

Here is your answer: c# - @Html.DropDownListFor how to set default value - Stack Overflow[^]

我在Controller Get方法中尝试过这段代码。现在它正在工作!!!

Hi,

I did tried this code inside Controller Get method. And now it is working!!!

objcountrymodel.listNumEmployeeVM.Insert(0, new NumEmployeeVM() { idNumEmployees = 0, NumEmployeeDesc = "Select" });

查看，

View,

<pre>@Html.DropDownListFor(model => model.listNumEmployeeVM, new SelectList(Model.listNumEmployeeVM, "idNumEmployees", "NumEmployeeDesc"), new { @id = "ddlemploye", @class = "form-control validate[required]" })

这篇关于如何设置默认值“选择”在MVC 5中的下拉列表中为零的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！