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我只想知道如何在我的项目中设置默认类别。如何在列表中设置默认类别ASP MVC
这里是控制器:
public ActionResult Create()
{
var ii = User.Identity.GetUserId();
ViewBag.User_ID = ii;
ViewBag.Category_id = new SelectList(db.Categories, "Category_id", "Category_name");
return View();
}
查看:
<div class="form-group">
<h4>@Html.LabelFor(model => model.Category_id, htmlAttributes: new { @class = "control-label col-md-3" })</h4>
<div class="col-md-6">
@Html.DropDownList("Category_id", null, htmlAttributes: new { @class = "form-control" })
@Html.ValidationMessageFor(model => model.Category_id, "", new { @class = "text-danger" })
</div>
</div>
如何使一个特定的类别标识或名称列表中的默认类别。谢谢
你会发现这个答案有用http://stackoverflow.com/a/782030/28004 – balexandre