将传递的字符串参数引用到局部视图
reference a passed string parameter to partial view
我想将字符串变量传递给局部视图,但我不确定如何将字符串参数显示给局部视图。我尝试了一些在类似问题上找到的答案,但得到以下输出:
"my_app.Models.DogTreatments"。谁能告诉我这是为什么?
这是我的代码:
控制器:
[HttpPost]
public ActionResult CasIndex(int Sid)
{
string treat = dbContext.DogTreatments.Where(x => x.Sid == Sid).SingleOrDefault().ToString();
// ViewBag.TList = dbContext.DogTreatments.Where(x => x.Sid == Sid);
return PartialView("DisplayTreatments", treat);
}
查看页面:
@Html.Partial("~/Views/Shared/DisplayTreatments.cshtml")
局部视图:
@model string
@{
Layout = null;
}
@Model
由于您的 LINQ 语句,您看到的是正确的。
string treat = dbContext.DogTreatments.Where(x => x.Sid == Sid).SingleOrDefault().ToString();
此 dbContext.DogTreatments.Where(x => x.Sid == Sid)
过滤所有 DogTreatments Where
x.Sid == Sid
此 .SingleOrDefault()
选择类型 DogTreatments
或默认值(空)的 single object
。
toString()
会将对象类型转换为其字符串格式,因此 my_app.Models.DogTreatments
也许这会满足您的要求:
Return 来自 LINQ 查询的对象:
var treat = dbContext.DogTreatments.Where(x => x.Sid == Sid).SingleOrDefault();
return PartialView("DisplayTreatments", treat);
局部视图将如下所示:
@using my_app.Models.DogTreatments //(this might need to be fixed)
@model DogTreatments
@{
Layout = null;
}
// in here you can access the DogTreatments object
// These are just examples as I don't know from question what DogTreatments properties are
@if(Model != null)
{
@Model.Name
@Model.Treatment
}
我想将字符串变量传递给局部视图,但我不确定如何将字符串参数显示给局部视图。我尝试了一些在类似问题上找到的答案,但得到以下输出:
"my_app.Models.DogTreatments"。谁能告诉我这是为什么?
这是我的代码:
控制器:
[HttpPost]
public ActionResult CasIndex(int Sid)
{
string treat = dbContext.DogTreatments.Where(x => x.Sid == Sid).SingleOrDefault().ToString();
// ViewBag.TList = dbContext.DogTreatments.Where(x => x.Sid == Sid);
return PartialView("DisplayTreatments", treat);
}
查看页面:
@Html.Partial("~/Views/Shared/DisplayTreatments.cshtml")
局部视图:
@model string
@{
Layout = null;
}
@Model
由于您的 LINQ 语句,您看到的是正确的。
string treat = dbContext.DogTreatments.Where(x => x.Sid == Sid).SingleOrDefault().ToString();
此 dbContext.DogTreatments.Where(x => x.Sid == Sid)
过滤所有 DogTreatments Where
x.Sid == Sid
此 .SingleOrDefault()
选择类型 DogTreatments
或默认值(空)的 single object
。
toString()
会将对象类型转换为其字符串格式,因此 my_app.Models.DogTreatments
也许这会满足您的要求:
Return 来自 LINQ 查询的对象:
var treat = dbContext.DogTreatments.Where(x => x.Sid == Sid).SingleOrDefault();
return PartialView("DisplayTreatments", treat);
局部视图将如下所示:
@using my_app.Models.DogTreatments //(this might need to be fixed)
@model DogTreatments
@{
Layout = null;
}
// in here you can access the DogTreatments object
// These are just examples as I don't know from question what DogTreatments properties are
@if(Model != null)
{
@Model.Name
@Model.Treatment
}