C# 批准/拒绝方法在asp.net mvc中不起作用
我创建了一个方法来批准或拒绝来自用户注册表的注册请求 当用户提交表单时,请求将处于挂起状态,管理员有权拒绝或批准该请求;但是我的方法不能正常工作,因为什么都没有发生 当我单击“拒绝”或“批准”按钮时,应用程序只是刷新页面 谁能告诉我我的代码有什么问题吗?下面是代码片段 这是批准控制员 注册批准或拒绝视图C# 批准/拒绝方法在asp.net mvc中不起作用,c#,sql-server,asp.net-mvc,C#,Sql Server,Asp.net Mvc,我创建了一个方法来批准或拒绝来自用户注册表的注册请求 当用户提交表单时,请求将处于挂起状态,管理员有权拒绝或批准该请求;但是我的方法不能正常工作,因为什么都没有发生 当我单击“拒绝”或“批准”按钮时,应用程序只是刷新页面 谁能告诉我我的代码有什么问题吗?下面是代码片段 这是批准控制员 注册批准或拒绝视图 @model IEnumerable @{ ViewBag.Title=“Index”} 指数 函数ConfirmApprove(){ 返回确认(“您确定要接受吗?”); } 函数Confirm
@model IEnumerable
@{
ViewBag.Title=“Index”}
指数
函数ConfirmApprove(){
返回确认(“您确定要接受吗?”);
}
函数ConfirmReject(){
返回确认(“您确定要拒绝它吗?”);
}
管理注册
@if(TempData[“Msg”]!=null)
{model.Last_Name)
@Html.DisplayNameFor(model=>model.Department\u Name)
@Html.DisplayNameFor(model=>model.Team\u Name)
@DisplayNameFor(model=>model.Select\u成员)
@Html.DisplayNameFor(model=>model.Approved)
@DisplayNameFor(model=>model.Email\u ID)
@DisplayNameFor(model=>model.Competition.CategoryName)
@foreach(模型中的var项目){
@ActionLink(“批准”、“批准”,新的{id=item.Registration\u id},新的{onclick=“return ConfirmApprove();”)|
@ActionLink(“拒绝”,“拒绝”,新建{id=item.Registration_id},新建{onclick=“return ConfirmReject();”)
@DisplayFor(modelItem=>item.First\u Name)
@DisplayFor(modelItem=>item.Last_Name)
@DisplayFor(modelItem=>item.Department\u Name)
@DisplayFor(modelItem=>item.Team\u名称)
@DisplayFor(modelItem=>item.Select\u成员)
@DisplayFor(modelItem=>item.Approved)
@DisplayFor(modelItem=>item.Email\u ID)
@DisplayFor(modelItem=>item.Competition.CategoryName)
}
**管理基控制器**
公共类BaseAdminController:控制器
{
//获取:Admin/BaseAdmin
受保护的AdminB objBs;
公共BaseAdminController()
{
objBs=newadminbs();
}
}
批准控制器中使用的registerbs类
公共类寄存器
{
私有注册数据库objDb;
公共登记册
{
objDb=newregisterdb();
}
公共IEnumerable GetALL()
{
返回objDb.GetALL();
}
公共注册GetByID(int Id)
{
返回objDb.GetByID(Id);
}
公共无效插入(注册)
{
objDb.插入(注册);
}
公共无效删除(int-Id)
{
objDb.Delete(Id);
}
公共作废更新(注册)
{
更新(注册);
}
}
注册数据库类
公共类注册器
{
私有上下文数据库;
公共注册处
{
db=新的XtechContext();
}
公共IEnumerable GetALL()
{
返回db.Registrations.ToList();
}
公共注册GetByID(int Id)
{
返回db.Registrations.Find(Id);
}
公共无效插入(注册)
{
db.Registrations.Add(注册);
Save();
}
公共无效删除(int-Id)
{
注册=db.Registrations.Find(Id);
db.注册。删除(注册);
Save();
}
公共作废更新(注册)
{
db.Entry(registration).State=EntityState.Modified;
}
公共作废保存()
{
db.SaveChanges();
}
}
您不会调用
SaveChanges
来解释您的修改未持久化到数据库的原因
您可以在更新方法中添加对
Save()
的调用。不清楚您实际的问题是什么,但您有一个索引(字符串状态)
方法,并且当重定向到索引()时,您的Approve()
或Reject()
方法都不会传递“Status”的值
method能否添加RegisterDb.Update
的实现?是的,公共无效更新(注册注册){db.Entry(注册).State=EntityState.Modified;}我重新编辑了我的帖子,还上传了UI的图片
public class ApprovedRegistrationController :BaseAdminController
{
// GET: Admin/ApproveRegistration
public ActionResult Index(string Status)
{ ViewBag.Status = (Status == null ? "P" : Status);
if (Status == null)
{ var register = objBs.registerBs.GetALL().Where(x => x.Approved == "P").ToList();
return View(register); }
else
{ var register = objBs.registerBs.GetALL().Where(x => x.Approved == Status).ToList();
return View(register); }}
public ActionResult Approve(int id)
{ try
{ var myRegistration = objBs.registerBs.GetByID(id);
myRegistration.Approved = "A";
objBs.registerBs.Update(myRegistration);
TempData["Msg"] = "Approved Successfully";
return RedirectToAction("Index"); }
catch (Exception e1)
{ TempData["Msg"] = "Approved Failed: " + e1.Message;
return RedirectToAction("Index");}}
public ActionResult Reject(int id)
{try
{ var myRegistration = objBs.registerBs.GetByID(id);
myRegistration.Approved = "R";
objBs.registerBs.Update(myRegistration);
TempData["Msg"] = "Rejected Successfully";
return RedirectToAction("Index");}
catch (Exception e1)
{ TempData["Msg"] = "Rejection Failed: " + e1.Message;
return RedirectToAction("Index");}}}
@model IEnumerable<XtechWebsite.Models.Registration>
@{
ViewBag.Title = "Index";}
<h2>Index</h2>
<script>
function ConfirmApprove() {
return confirm('Are u sure to accept it?');
}
function ConfirmReject() {
return confirm('Are u sure to reject it?');
}
</script>
<h3>Manage Registration<h3>
@if (TempData["Msg"] != null)
{<h3 @TempData["Msg"].ToString()</h3>
}
<h4>@if (ViewBag.Status == "P")
{<b>@Html.ActionLink("Pending Requests", "Index", new { Status = "P" })</b>
}
else
{
@Html.ActionLink("Pending Requests", "Index", new { Status = "P" })
}
@if (ViewBag.Status == "A")
{
<b>@Html.ActionLink("Approved Requests", "Index", new { Status = "A" })</b>
}
else
{
@Html.ActionLink("Approved Requests", "Index", new { Status = "A" })
}
@if (ViewBag.Status == "R")
{
<b>@Html.ActionLink("Rejected Requests", "Index", new { Status = "R" })</b>
}
else
{
@Html.ActionLink("Rejected Requests", "Index", new { Status = "R" })
}
</h4
<table class="table">
<tr>
<th>Approve/Reject</th>
<th>
@Html.DisplayNameFor(model => model.First_Name)
</th>
<th>
@Html.DisplayNameFor(model => model.Last_Name)
</th>
<th>
@Html.DisplayNameFor(model => model.Department_Name)
</th>
<th>
@Html.DisplayNameFor(model => model.Team_Name)
</th>
<th>
@Html.DisplayNameFor(model => model.Select_Members)
</th>
<th>
@Html.DisplayNameFor(model => model.Approved)
</th>
<th>
@Html.DisplayNameFor(model => model.Email_ID)
</th>
<th>
@Html.DisplayNameFor(model => model.Competition.CategoryName)
</th>
<th></th>
</tr>
@foreach (var item in Model) {
<tr>
<td>
@Html.ActionLink("Approve", "Approve", new { id = item.Registration_ID }, new { onclick = "return ConfirmApprove();" }) |
@Html.ActionLink("Reject", "Reject", new { id = item.Registration_ID }, new { onclick = "return ConfirmReject();" })
</td>
<td>
@Html.DisplayFor(modelItem => item.First_Name)
</td>
<td>
@Html.DisplayFor(modelItem => item.Last_Name)
</td>
<td>
@Html.DisplayFor(modelItem => item.Department_Name)
</td>
<td>
@Html.DisplayFor(modelItem => item.Team_Name)
</td>
<td>
@Html.DisplayFor(modelItem => item.Select_Members)
</td>
<td>
@Html.DisplayFor(modelItem => item.Approved)
</td>
<td>
@Html.DisplayFor(modelItem => item.Email_ID)
</td>
<td>
@Html.DisplayFor(modelItem => item.Competition.CategoryName)
</td>
</tr> }
</table>
**Admin Base Contoller**
public class BaseAdminController : Controller
{
// GET: Admin/BaseAdmin
protected AdminBs objBs;
public BaseAdminController()
{
objBs = new AdminBs();
}
}
public class RegisterBs
{
private RegisterDb objDb;
public RegisterBs()
{
objDb = new RegisterDb();
}
public IEnumerable<Registration> GetALL()
{
return objDb.GetALL();
}
public Registration GetByID(int Id)
{
return objDb.GetByID(Id);
}
public void Insert(Registration registration)
{
objDb.Insert(registration);
}
public void Delete(int Id)
{
objDb.Delete(Id);
}
public void Update(Registration registration)
{
objDb.Update(registration);
}
}
<b>Registration db class<b>
public class RegisterDb
{
private XtechContext db;
public RegisterDb()
{
db= new XtechContext();
}
public IEnumerable<Registration> GetALL()
{
return db.Registrations.ToList();
}
public Registration GetByID(int Id)
{
return db.Registrations.Find(Id);
}
public void Insert(Registration registration)
{
db.Registrations.Add(registration);
Save();
}
public void Delete(int Id)
{
Registration registration = db.Registrations.Find(Id);
db.Registrations.Remove(registration);
Save();
}
public void Update(Registration registration)
{
db.Entry(registration).State = EntityState.Modified;
}
public void Save()
{
db.SaveChanges();
}
}