通过剃须页之间的模型数据
我尝试在两个剃须刀页面之间通过模型数据,数据不是字符串或bool或int 我想要传递到第二页的数据是一个模型, 我以这种方式进行taht,
public class AskLibrarian
{
public int Id { get; set; }
public string FullName { get; set; }
public string Subject { get; set; }
public string Email { get; set; }
public string Text { get; set; }
public string UserIp { get; set; }
public DateTime CreateDate { get; set; }
public bool ReadIt { get; set; }
public bool Answer { get; set; }
public string reciptCode { get; set; }
}
然后在上获取方法以这种方式传递数据:
[BindProperty]
public AskLibrarian AskLibrarian { get; set; }
public async Task<IActionResult> OnPostQuestionAsync()
{
if (!ModelState.IsValid)
{
return Page();
}
AskLibrarian.Answer = false;
AskLibrarian.CreateDate = DateTime.Now;
AskLibrarian.ReadIt = false;
string userIp = $"{ HttpContext.Connection.RemoteIpAddress}";
if (string.IsNullOrEmpty(userIp))
{
userIp = "127.0.0.1";
}
AskLibrarian.UserIp = userIp;
string rndNuber = Business.RandomNumberForQuestion.randCode;
AskLibrarian.reciptCode = rndNuber;
await _emailSenderService.SendEmailAsync(AskLibrarian.Email, AskLibrarian.FullName, rndNuber);
_context.AskLibrarians.Add(AskLibrarian);
await _context.SaveChangesAsync();
Message = "your message sended";
//return RedirectToPage("/Subfolder/Index", new { SFId = 7 });
return RedirectToPage("/Subfolder/AskLibrarianCode", new { asklib = AskLibrarian });
}
在第二页中 post 方法,喜欢以这种方式获取数据:
public void OnGet(Model.AskLibrarian asklib)
{
askLibrarianVM = new AskLibrarianVM
{
Answered = false,
CreateDate = asklib.CreateDate,
LastUpdate = asklib.CreateDate,
RandomeCode = asklib.reciptCode,
Status = false,
};
}
但是 asklib 是空的,我在的末端设置了一个断点,然后播下 asklib 如果填充有效的值,但是在 post方法中,当我尝试获取数据时,Asklib是 empty 我的错误是什么
I try pass model data between two Razor pages, data is not string or bool or int
data that i want pass to second page is a model,
i do taht with this way,
public class AskLibrarian
{
public int Id { get; set; }
public string FullName { get; set; }
public string Subject { get; set; }
public string Email { get; set; }
public string Text { get; set; }
public string UserIp { get; set; }
public DateTime CreateDate { get; set; }
public bool ReadIt { get; set; }
public bool Answer { get; set; }
public string reciptCode { get; set; }
}
And on Get method pass data with this way:
[BindProperty]
public AskLibrarian AskLibrarian { get; set; }
public async Task<IActionResult> OnPostQuestionAsync()
{
if (!ModelState.IsValid)
{
return Page();
}
AskLibrarian.Answer = false;
AskLibrarian.CreateDate = DateTime.Now;
AskLibrarian.ReadIt = false;
string userIp = quot;{ HttpContext.Connection.RemoteIpAddress}";
if (string.IsNullOrEmpty(userIp))
{
userIp = "127.0.0.1";
}
AskLibrarian.UserIp = userIp;
string rndNuber = Business.RandomNumberForQuestion.randCode;
AskLibrarian.reciptCode = rndNuber;
await _emailSenderService.SendEmailAsync(AskLibrarian.Email, AskLibrarian.FullName, rndNuber);
_context.AskLibrarians.Add(AskLibrarian);
await _context.SaveChangesAsync();
Message = "your message sended";
//return RedirectToPage("/Subfolder/Index", new { SFId = 7 });
return RedirectToPage("/Subfolder/AskLibrarianCode", new { asklib = AskLibrarian });
}
In post method in second page, like to get data on this way:
public void OnGet(Model.AskLibrarian asklib)
{
askLibrarianVM = new AskLibrarianVM
{
Answered = false,
CreateDate = asklib.CreateDate,
LastUpdate = asklib.CreateDate,
RandomeCode = asklib.reciptCode,
Status = false,
};
}
But asklib is empty ,I set a breakpoint at end of Get method and I sow that asklib if filled with valid values but in post method when i try to get data, asklib is empty
what is my mistake
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简单的答案是:
我的错误是
超过两个小时后
The simple answer was :
My mistake was
After more than two hours
最低的摩擦方式是
返回视图(“ someviewforthemodel”,AskLibrarian)
,并以完全不同的视图来完成您的操作。您的第二页控制器操作确实没有做任何事情。否则,您必须保存与
AskLibrarian
对象关联的ID,大概是在数据库中,然后通过将ID放在URL路径中来查找第二页(请务必确保验证用户应该看到它!),或通过在数据库中查找用户拥有的任何内容。The lowest friction way is to
return View("SomeViewForTheModel", AskLibrarian)
and do your thing with a completely different view. Your second page controller action really isn't doing anything.Otherwise, you'll have to save the ID associated with your
AskLibrarian
object, presumably in a database, and then look it up on the second page either by putting the ID in the URL path (be sure to validate the user should see it!), or by looking up in the database whatever is owned by the user.