MVC4制作网站教程第四章 添加栏目4.1

2019-05-22 10:24:33于丽

简单吧。模块功能以后再写吧,先为了添加栏目显示两个固定的模块,
 那么后续我们要在控制器中添加[ManageAdd]action 

[AdminAuthorize]
 public ActionResult ManageAdd()
 {
  ModuleRepository _moduleRsy = new ModuleRepository();
  var _modules = _moduleRsy.List(true);
  List<SelectListItem> _slimodule = new List<SelectListItem>(_modules.Count());
  foreach (Module _module in _modules)
  {
  _slimodule.Add(new SelectListItem { Text = _module.Name, Value = _module.Model });
  }
  ViewData.Add("Model", _slimodule);
  ViewData.Add("Type", TypeSelectList);
  return View();
 }

然后添加添加数据处理函数

[AdminAuthorize]
 [HttpPost]
 public ActionResult ManageAdd(Category category)
 {
  categoryRsy = new CategoryRepository();
  if (categoryRsy.Add(category))
  {
  Notice _n = new Notice { Title = "添加栏目成功", Details = "您已经成功添加[" + category.Name + "]栏目!", DwellTime = 5, NavigationName = "栏目列表", NavigationUrl = Url.Action("ManageList", "Cayegory") };
  return RedirectToAction("ManageNotice", "Prompt", _n);
  }
  else
  {
  Error _e = new Error { Title = "添加栏目失败", Details = "在添加栏目时,未能保存到数据库", Cause = "系统错误", Solution = Server.UrlEncode("<li>返回<a href='" + Url.Action("ManageAdd", "Cayegory") + "'>添加栏目</a>页面,输入正确的信息后重新操作</li><li>联系网站管理员</li>") };
  return RedirectToAction("ManageError", "Prompt", _e);
  }
 }

现在开始做视图部分了。
在[ManageAdd]action上点右键添加视图, 

@model Ninesky.Models.Category

@{
 ViewBag.Title = "ManageAdd";
 Layout = "~/Views/Layout/_Manage.cshtml";
}

<div class="left">
 <div class="top"></div>
 左侧列表
</div>
<div class="split"></div>
<div class="workspace">
 <div class="inside">
 <div class="notebar">
  <img alt="" src="~/Skins/Default/Manage/Images/Category.gif" />添加栏目
 </div>

 @using (Html.BeginForm())
 {
  @Html.ValidationSummary(true)

  <fieldset>
  <legend>栏目</legend>
  <ul>
   <li>
   <div class="editor-label">
    @Html.LabelFor(model => model.Type)
   </div>
   <div class="editor-field">
    @Html.DropDownList("Type")
    @Html.ValidationMessageFor(model => model.Type)
    @Html.DisplayDescriptionFor(model => model.Type)
   </div>
   </li>
   <li>
   <div class="editor-label">
    @Html.LabelFor(model => model.Name)
   </div>
   <div class="editor-field">
    @Html.EditorFor(model => model.Name)
    @Html.ValidationMessageFor(model => model.Name)
    @Html.DisplayDescriptionFor(model => model.Name)
   </div>
   </li>
   <li>
   <div class="editor-label">
    @Html.LabelFor(model => model.ParentId)
   </div>
   <div class="editor-field">
    @Html.EditorFor(model => model.ParentId)
    @Html.ValidationMessageFor(model => model.ParentId)
    @Html.DisplayDescriptionFor(model => model.ParentId)
   </div>
   </li>
   <li id="li_model">
   <div class="editor-label">
    @Html.LabelFor(model => model.Model)
   </div>
   <div class="editor-field">
    @Html.DropDownList("Model")
    @Html.ValidationMessageFor(model => model.Model)
    @Html.DisplayDescriptionFor(model => model.Model)
   </div>
   </li>
   <li id="li_categoryview">
   <div class="editor-label">
    @Html.LabelFor(model => model.CategoryView)
   </div>
   <div class="editor-field">
    @Html.EditorFor(model => model.CategoryView)
    @Html.ValidationMessageFor(model => model.CategoryView)
    @Html.DisplayDescriptionFor(model => model.CategoryView)
   </div>
   </li>
   <li id="li_contentview">
   <div class="editor-label">
    @Html.LabelFor(model => model.ContentView)
   </div>
   <div class="editor-field">
    @Html.EditorFor(model => model.ContentView)
    @Html.ValidationMessageFor(model => model.ContentView)
    @Html.DisplayDescriptionFor(model => model.ContentView)
   </div>
   </li>
   <li id="li_nav">
   <div class="editor-label">
    @Html.LabelFor(model => model.Navigation)
   </div>
   <div class="editor-field">
    @Html.EditorFor(model => model.Navigation)
    @Html.ValidationMessageFor(model => model.Navigation)
    @Html.DisplayDescriptionFor(model => model.Navigation)
   </div>
   </li>
   <li>
   <div class="editor-label">
    @Html.LabelFor(model => model.Order)
   </div>
   <div class="editor-field">
    @Html.EditorFor(model => model.Order)
    @Html.ValidationMessageFor(model => model.Order)
    @Html.DisplayDescriptionFor(model => model.Order)
   </div>
   </li>
   <li>
   <div class="editor-label">
   </div>
   <div class="editor-field">
    <input type="submit" value="添加" />
   </div>
   </li>
  </ul>
  </fieldset>
 }
 </div>
</div>
<div class="clear"></div>
@section Scripts {
 @Scripts.Render("~/bundles/jqueryval")
}