我如何有条件地显示在ASP.NET MVC剃刀场? [英] How do I conditionally show a field in ASP.NET MVC Razor?
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问题描述
我很新的C#和ASP.NET MVC剃刀。我想表明我的视野,如果字段不为空。
I am very new to C# and ASP.NET MVC Razor. I want to show a field in my view if the field is not blank.
<tr class="hide" id="trPhone2">
<td class="editor-label">
@Html.LabelFor(model => model.phone2)
</td>
<td>
@Html.EditorFor(model => model.phone2)
</td>
<td>
@Html.ValidationMessageFor(model => model.phone2)
</td>
</tr>
现在,我要输出的第一个&LT; TR&GT;
行如果 model.phone2是
和其他输出:
Now, I want to output that first <tr>
line if the model.phone2 is ""
and else output:
<tr id="trPhone2">
我如何做到这一点使用ASP.NET MVC剃刀?
How do I do this using ASP.NET MVC Razor?
推荐答案
的语法可能并不完美,但试试这个:
The syntax might not be perfect, but try this:
@{
var trClass = string.IsNullOrEmpty(Model.phone2) ? "hide" : "";
}
<tr class="@trClass" id="trPhone2">
<td class="editor-label">
@Html.LabelFor(model => model.phone2)
</td>
<td>
@Html.EditorFor(model => model.phone2)
</td>
<td>
@Html.ValidationMessageFor(model => model.phone2)
</td>
</tr>
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