asp.net-mvc 以 mvc 形式发布数组
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Posting an array in mvc form
提问by gnome
I am looking for solutions / suggestions on posting an string[]. My Model (Program), defines the target property (Levels) as a string. I can achieve this by just using FormCollection, but would prefer to pass that string[] right into the model from the post. Here are snippets:
我正在寻找有关发布字符串 [] 的解决方案/建议。我的模型（程序），将目标属性（级别）定义为字符串。我可以通过仅使用 FormCollection 来实现这一点，但更愿意将该字符串 [] 直接从帖子传递到模型中。以下是片段：
ProgramConotroller/Create
程序控制器/创建
//
// POST: /Program/Create
[HttpPost]
public ActionResult Create(Program obj)
{
if(_service.CreateProgram(obj))
{
return RedirectToAction("Index");
}
// Add data to view data, remove if not necessary
AddToViewData(obj);
return View("Create", obj);
}
View/Create
查看/创建
...
<p>
<label>Program Levels</label>
<%= Html.ValidationMessageFor(model => model.Levels) %> <br />
<% foreach (Level level in (IEnumerable)ViewData["ProgramLevels"]) { %>
<input type="checkbox" name="Levels" value="<%= level.Id %>" <%= CommonExtensions.isChecked(level.Id.ToString(), Model.Levels) %> /><%= level.Name %><br />
<% } %>
</p>
...
回答by Yuriy Faktorovich
Read about Model Binding to Arrays.
阅读模型绑定到数组。
