从MVC中的视图向控制器发送动态字符串列表

I have a view like this:

我有这样的观点:

<div class="editor-label">
    @Html.LabelFor(model => model.Parts)
</div>
<div class="editor-field">
    <ul id="parts"></ul>
    <span id="parts-button" onclick="addPart()">+ Add part</span>
</div>
<div clas