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我想添加和更新問題在同一個窗體上。 Here is the "SAYFA EKLE" that form. It means "Add New Page"in english.如何更新我的頁面詳細信息?在C#與mvc5
public ActionResult Insert(Pages pages, string parent, string optactive)
{
Pages pages_ = new Pages();
pages_.pageName = pages.pageName;
pages_.pageURL = pages.pageURL;
if (optactive == "on") pages_.isActive = true;
else pages_.isActive = false;
pages_.orderNumber = pages.orderNumber;
int parid = 0;
try
{
parid = Convert.ToInt32(parent);
}
catch
{
}
pages_.parentId = parid;
if (parid == 0) pages_.levelNumber = 0;
else
{
var partemp = db.Pages.Where(o => o.id ==
parid).FirstOrDefault();
if (partemp.levelNumber == 0) pages_.levelNumber = 1;
else pages_.levelNumber = 2;
}
db.Pages.Add(pages_);
db.SaveChanges();
return Redirect(Url.Content("~/Page/"));
}
這是我加入行動。它運作良好。
[HttpGet]
private ActionResult EditPost(string pageId)
{
var id = Convert.ToInt32(pageId); //Edit Action
var tmppage = db.Pages.Where(o => o.id == id).First();
ViewBag.tmppage = tmppage;
ViewBag.pages = returnPages();
return View("Index");
}
那也是我的EditPost動作。我可以從數據庫中檢索數據以使用相同的表單。
<div class="panel panel-success">
<div class="panel-heading text-center">SAYFA EKLE</div>
<div class="panel-body">
<form action="~/Page/Insert" method="post">
<table class="table table-bordered table-striped table-
hover">
<tr>
<td>Sayfa Adı</td>
<td><input type="text" class="form-control" name="pageName"
placeholder="Sayfa ismini giriniz" value="@if (ViewBag.tmppage != null) {
@ViewBag.tmppage.pageName } " required/></td>
</tr>
<tr>
<td>Sayfa Adresi</td>
<td><input type="text" class="form-control" name="pageURL"
placeholder="Sayfa adresini giriniz" required/></td>
</tr>
<tr>
<td>Aktif/Pasif</td>
<td>
<label class="radio-inline">
<input type="radio" name="optactive" value="on" required>Aktif
</label>
<label class="radio-inline">
<input type="radio" name="optactive" value="off" required>Pasif
</label>
</tr>
那就是我的視圖也。那麼我如何更新我的記錄?另外我從數據庫中首先使用實體框架工作代碼。我在編碼方面真的很新穎。如果你幫我做實習項目,我會很高興。
如果這是MVC 5,爲什麼你使用'ASP-action'和'ASP-controller'? – mason
因爲MVC5有標籤助手。你可以使用它們。相信我,你會愛上他們的。 –
https://forums.asp.net/t/2039284.aspx?What+is+the+advantage+of+using+Tag+Helpers+in+ASP+Net+MVC+5 –