我有 5 个类:
1) EmployeeMainTable.cs (Employeeid 是主键,employee id 是其余类的外键)
2) EmployeeFamilyTable.cs
3) previousEmployeement.cs
4) 员工地址.cs
5) employeeEducation.cs
每个类都包含各自的属性,在此处输入代码
现在我想为每个类做些什么,我创建了 5 个 View 来输入数据,每个 View 都包含提交按钮以转到下一个 View
我的问题是,当我在最后一个 View 中单击完成按钮时,我想立即保存所有模型。
请在使用 mvc 4 时理解问题
我已经试过了,结果如下:
@model SecondStep
@using(Html.BeginForm("ThirdStep", "controllerName", FormMethod.Post))
{
@Html.HiddenFor(model => ViewBag.FirstStepModel.Value)
@Html.EditorFor(model => model.Value)
<input type="submit" value="Next"/>
}
CS1963:表达式树不能包含动态操作
出现错误
@Html.HiddenFor(model => ViewBag.FirstStepModel.Value)
Line 13: {
Line 14:
Line 15: @Html.HiddenFor(model=>ViewBag.FirstStepModel) this line giving error
Line 16: @Html.EditorFor(model => model.SecondStepProp)
Line 17:
最佳答案
您应该适本地将以前的 View 模型传递给“下一个” View ,这样当单击“完成”按钮时,您可以检索所有模型(在 Controller 中)以在最后创建。 (不要忘记将您的模型放在帖子中)
更新 1:
为什么 Controller 需要 GET 和 POST 方法?
USPDATE2:例子
**案例 1:如果您有多个 View 模型**
Controller
[HttpGet]
public ActionResult FirstStep()
{
return View(new FirstStepModel());
}
[HttpPost]
public ActionResult SecondStep(FirstStepModel firstStepModel)
{
ViewBag.FirstStepModel = firstStepModel;
return View(new SecondStepModel());
}
[HttpPost]
public ActionResult ThridStep(FirstStepModel firstStepModel, SecondStepModel secondStepModel)
{
ViewBag.FirstStepModel = firstStepModel;
ViewBag.SecondStepModel = secondStepModel;
return View(new ThirdStepModel());
}
[HttpPost]
public ActionResult FourthStep(FirstStepModel firstStepModel, SecondStepModel secondStepModel, ThirdStepModel thirdStepModel)
{
ViewBag.FirstStepModel = firstStepModel;
ViewBag.SecondStepModel = secondStepModel;
ViewBag.ThirdStepModel = thirdStepModel;
return View(new FourthStepModel()));
}
[HttpPost]
public ActionResult FifthStep(FirstStepModel firstStepModel, SecondStepModel secondStepModel, ThirdStepModel thirdStepModel, FourthStepModel fourthStepModel)
{
ViewBag.FirstStepModel = firstStepModel;
ViewBag.SecondStepModel = secondStepModel;
ViewBag.ThirdStepModel = thirdStepModel;
ViewBag.FourthStepModel = fourthStepModel;
return View(new FinalStepModel());
}
[HttpPost]
public ActionRestul Finish(FirstStepModel firstStepModel, SecondStepModel secondStepModel, ThirdStepModel thirdStepModel, FourthStepModel fourthStepModel, FifthStepModel fifthStepModel)
{
// DB Save ?
}
观看次数 第一步:
@model FirstStep
@using(Html.BeginForm("SecondStep", "controllerName", FormMethod.Post))
{
@Html.EditorFor(model => model.Value)
<input type="submit" value="Next"/>
}
第二步:
@model SecondStep
@using(Html.BeginForm("ThirdStep", "controllerName", FormMethod.Post))
{
@Html.HiddenFor(model => ViewBag.FirstStepModel.Value)
@Html.EditorFor(model => model.Value)
<input type="submit" value="Next"/>
}
第三步:
@model ThirdStep
@using(Html.BeginForm("FourthStep", "controllerName", FormMethod.Post))
{
@Html.HiddenFor(model => ViewBag.FirstStepModel.Value)
@Html.HiddenFor(model => ViewBag.SecondStepModel.Value)
@Html.EditorFor(model => model.Value)
<input type="submit" value="Next"/>
}
第四步:
@model FourthStep
@using(Html.BeginForm("FifthStep", "controllerName", FormMethod.Post))
{
@Html.HiddenFor(model => ViewBag.FirstStepModel.Value)
@Html.HiddenFor(model => ViewBag.SecondStepModel.Value)
@Html.HiddenFor(model => ViewBag.ThirdStepModel.Value)
@Html.EditorFor(model => model.Value)
<input type="submit" value="Next"/>
}
第五步:
@model FifthStep
@using(Html.BeginForm("Finish", "controllerName", FormMethod.Post))
{
@Html.HiddenFor(model => ViewBag.FirstStepModel.Value)
@Html.HiddenFor(model => ViewBag.SecondStepModel.Value)
@Html.HiddenFor(model => ViewBag.ThirdStepModel.Value)
@Html.HiddenFor(model => ViewBag.FifthStepModel.Value)
@Html.EditorFor(model => model.Value)
<input type="submit" value="Next"/>
}
案例 2:单 View 模型 小心:为了使它起作用,您将需要(取决于模型的复杂性)模型的 ModelBinder
[HttpGet]
public ActionResult FirstStep()
{
return View("FirstStep", new Model());
}
[HttpPost]
public ActionResult SecondStep(Model model)
{
return View("SecondStep", model);
}
[HttpPost]
public ActionResult ThridStep(Model model)
{
return View("ThirdStep", model);
}
[HttpPost]
public ActionResult Finish(Model model)
{
// DB Save ?
}
...
观看次数
第一步:
@model Model
@using(Html.BeginForm("SecondStep", "controllerName", FormMethod.Post))
{
@Html.EditorFor(model => model.Step1Value)
<input type="submit" value="Next"/>
}
第二步:
@model Model
@using(Html.BeginForm("ThirdStep", "controllerName", FormMethod.Post))
{
@Html.HiddenFor(model => model.Step1Value)
@Html.EditorFor(model => model.Step2Value)
<input type="submit" value="Next"/>
}
第三步:
@model Model
@using(Html.BeginForm("Finish", "controllerName", FormMethod.Post))
{
@Html.HiddenFor(model => model.Step1Value)
@Html.HiddenFor(model => model.Step2Value)
@Html.EditorFor(model => model.Step3Value)
<input type="submit" value="Next"/>
}
关于c# - 在 mvc 中一次保存多个 View 模型数据,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/26137695/