本文介绍了将选定的值从单选按钮传递到 MVC 中的控制器的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我正在尝试将这个选定的单选按钮值从剃刀视图传递到控制器....有人可以给我一个想法如何做到这一点吗?........................我的视图如下所示:
I'm trying to pass this selected radio button value from the razor view to the controller....can someone please give me an idea how to do this?.....................My View looks like this:
@using (Html.BeginForm("Index", "Exam"))
{
@Html.Hidden("qid", Model.ID, new { @id = "id" })
<table>
<tr>
<td>
@Model.ID
</td>
<td>
@Model.QuestionDes
</td>
</tr>
<tr>
<td>
<p>@Html.RadioButton("Answer1", new { @id = 1 }) @Model.Answer1 </p>
</td>
</tr>
<tr>
<td>
<p>@Html.RadioButton("Answer2", new { @id = 2 }) @Model.Answer2 </p>
</td>
</tr>
<tr>
<td>
<p>@Html.RadioButton("Answer3", new { @id = 3 }) @Model.Answer3 </p>
</td>
</tr>
<tr>
<td>
<p>@Html.RadioButton("Answer4", new { @id = 4 }) @Model.Answer4 </p>
</td>
</tr>
</table>
<input type="submit" value="Next" />
}
@using (Html.BeginForm("PrevIndex", "Exam"))
{
@Html.Hidden("qid1", Model.ID, new { @id = "id1" })
<input value="Prev" type="submit" />
}
我的控制器看起来像这样:.........
My Controller looks like this:.........
public class ExamController : Controller
{
[HttpGet]
public ActionResult Index()
{
IQuestionService ser = new QuestionService();
QuestionLoadDTO q = ser.GetIndividualQuestions(1);
return View(q);
}
[HttpPost]
public ActionResult Index(QuestionLoadDTO ques)
{
int count = 0;
count = int.Parse(Request["qid"].ToString());
count++;
if (count <= 4)
{
IQuestionService ser = new QuestionService();
QuestionLoadDTO q = ser.GetIndividualQuestions(count);
return View(q);
}
return RedirectToAction("Submit");
}
public ActionResult PrevIndex(QuestionLoadDTO ques)
{
int count1 = 0;
count1 = int.Parse(Request["qid1"].ToString());
count1--;
if (count1 < 5 || count1 >= 0)
{
IQuestionService ser = new QuestionService();
QuestionLoadDTO q = ser.GetIndividualQuestions(count1);
return View("Index", q);
}
return RedirectToAction("End");
}
public ActionResult Submit()
{
return View();
}
public ActionResult End()
{
return View();
}
}
这些是其他方法:
QuestionLoadDTO IQuestionService.GetIndividualQuestions(int index)
{
IQuestionData ser = new QuestionRepository();
QuestionLoadDTO q = ser.GetIndividualQues(index);
return q;
}
public QuestionLoadDTO GetIndividualQues(int index)
{
Context con = new Context();
Question question = con.Questions.Find(index);//Where(e => e.ID == index).FirstOrDefault();
QuestionLoadDTO dto = new QuestionLoadDTO()
{
ID = question.ID,
QuestionDes = question.QuestionDes,
Answer1 = question.Answer1,
Answer2 = question.Answer2,
Answer3 = question.Answer3,
Answer4 = question.Answer4
};
return dto;
}
谢谢!!!!
推荐答案
添加属性:
public string SelectedAnswer { get; set; }
在视图中添加:
@Html.RadioButtonFor(m => m.SelectedAnswer, "Answer1")
@Html.RadioButtonFor(m => m.SelectedAnswer, "Answer2")
@Html.RadioButtonFor(m => m.SelectedAnswer, "Answer3")
@Html.RadioButtonFor(m => m.SelectedAnswer, "Answer4")
在控制器中,它根据选定的单选按钮回发值......即Answer1或Answer2等
In controller it postback the value according to selected radio button... i.e. either Answer1, or Answer2, etc.
这篇关于将选定的值从单选按钮传递到 MVC 中的控制器的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!