Python 与#x27相反'；没有找到''；不是有效的视图函数或模式名称-Django App_Python_Django

Python 与#x27相反'；没有找到''；不是有效的视图函数或模式名称-Django App

python django

Python 与#x27相反'；没有找到''；不是有效的视图函数或模式名称-Django App,python,django,Python,Django,我在我的django应用程序中遇到上述错误，之前它工作正常。两个小时后我想不出这个错误 Request Method: GET Request URL: http://localhost:8000/dashboard/ Template error: In template C:\Users\devst\Desktop\django\miniproject\templates\cryptopedia\layout.html, error at line 0 Reverse for '

我在我的django应用程序中遇到上述错误，之前它工作正常。两个小时后我想不出这个错误

Request Method: GET
Request URL: http://localhost:8000/dashboard/

Template error:
In template 
C:\Users\devst\Desktop\django\miniproject\templates\cryptopedia\layout.html, 
error at line 0
   Reverse for '' not found. '' is not a valid view function or pattern 
name.
   1 : {% load staticfiles %}
   2 : <!DOCTYPE html>
   3 : <html lang="en">
   4 : <head>
   5 :   <meta charset="UTF-8">
   6 :   <meta name="viewport" content="width=device-width, initial- 
scale=1.0">
   7 :   <meta http-equiv="X-UA-Compatible" content="ie=edge">
   8 :   <title>CryptoPedia</title>
   9 :   <!-- Compiled and minified CSS -->
   10 :    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.100.2/css/materialize.min.css">


Traceback:
File "C:\Users\devst\Desktop\django\miniproject\dashboard\views.py" in index
  8.     return render(request,'dashboard/index.html')

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\shortcuts.py" in render
  36.     content = loader.render_to_string(template_name, context, request, 
using=using)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\loader.py" in render_to_string
  62.     return template.render(context, request)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\backends\django.py" in render
  61.             return self.template.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render
  175.                     return self._render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in _render
  167.         return self.nodelist.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render
  943.                 bit = node.render_annotated(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render_annotated
  910.             return self.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\loader_tags.py" in render
  155.             return compiled_parent._render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in _render
  167.         return self.nodelist.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render
  943.                 bit = node.render_annotated(context)


File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site - 
packages\django\urls\resolvers.py" in _reverse_with_prefix
  632.         raise NoReverseMatch(msg)

Exception Type: NoReverseMatch at /dashboard/
Exception Value: Reverse for '' not found. '' is not a valid view function 
or pattern name.

视图.py

from django.shortcuts import render
from django.http import HttpResponse

def index(request):
  return render(request,'dashboard/index.html')

from django.conf.urls import url
 from . import views

 urlpatterns = [
  url(r'^$',views.index,name='index'),
 ]

Request Method: GET
Request URL: http://localhost:8000/dashboard/

Template error:
In template 
C:\Users\devst\Desktop\django\miniproject\templates\cryptopedia\layout.html, 
error at line 0
   Reverse for '' not found. '' is not a valid view function or pattern 
name.
   1 : {% load staticfiles %}
   2 : <!DOCTYPE html>
   3 : <html lang="en">
   4 : <head>
   5 :   <meta charset="UTF-8">
   6 :   <meta name="viewport" content="width=device-width, initial- 
scale=1.0">
   7 :   <meta http-equiv="X-UA-Compatible" content="ie=edge">
   8 :   <title>CryptoPedia</title>
   9 :   <!-- Compiled and minified CSS -->
   10 :    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.100.2/css/materialize.min.css">


Traceback:
File "C:\Users\devst\Desktop\django\miniproject\dashboard\views.py" in index
  8.     return render(request,'dashboard/index.html')

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\shortcuts.py" in render
  36.     content = loader.render_to_string(template_name, context, request, 
using=using)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\loader.py" in render_to_string
  62.     return template.render(context, request)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\backends\django.py" in render
  61.             return self.template.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render
  175.                     return self._render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in _render
  167.         return self.nodelist.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render
  943.                 bit = node.render_annotated(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render_annotated
  910.             return self.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\loader_tags.py" in render
  155.             return compiled_parent._render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in _render
  167.         return self.nodelist.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render
  943.                 bit = node.render_annotated(context)


File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site - 
packages\django\urls\resolvers.py" in _reverse_with_prefix
  632.         raise NoReverseMatch(msg)

Exception Type: NoReverseMatch at /dashboard/
Exception Value: Reverse for '' not found. '' is not a valid view function 
or pattern name.

url.py

from django.shortcuts import render
from django.http import HttpResponse

def index(request):
  return render(request,'dashboard/index.html')

from django.conf.urls import url
 from . import views

 urlpatterns = [
  url(r'^$',views.index,name='index'),
 ]

Request Method: GET
Request URL: http://localhost:8000/dashboard/

Template error:
In template 
C:\Users\devst\Desktop\django\miniproject\templates\cryptopedia\layout.html, 
error at line 0
   Reverse for '' not found. '' is not a valid view function or pattern 
name.
   1 : {% load staticfiles %}
   2 : <!DOCTYPE html>
   3 : <html lang="en">
   4 : <head>
   5 :   <meta charset="UTF-8">
   6 :   <meta name="viewport" content="width=device-width, initial- 
scale=1.0">
   7 :   <meta http-equiv="X-UA-Compatible" content="ie=edge">
   8 :   <title>CryptoPedia</title>
   9 :   <!-- Compiled and minified CSS -->
   10 :    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.100.2/css/materialize.min.css">


Traceback:
File "C:\Users\devst\Desktop\django\miniproject\dashboard\views.py" in index
  8.     return render(request,'dashboard/index.html')

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\shortcuts.py" in render
  36.     content = loader.render_to_string(template_name, context, request, 
using=using)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\loader.py" in render_to_string
  62.     return template.render(context, request)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\backends\django.py" in render
  61.             return self.template.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render
  175.                     return self._render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in _render
  167.         return self.nodelist.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render
  943.                 bit = node.render_annotated(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render_annotated
  910.             return self.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\loader_tags.py" in render
  155.             return compiled_parent._render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in _render
  167.         return self.nodelist.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render
  943.                 bit = node.render_annotated(context)


File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site - 
packages\django\urls\resolvers.py" in _reverse_with_prefix
  632.         raise NoReverseMatch(msg)

Exception Type: NoReverseMatch at /dashboard/
Exception Value: Reverse for '' not found. '' is not a valid view function 
or pattern name.

仪表板/index.html 这是我在dashboard应用程序中使用的模板页

{% extends 'layout.html' %}
{% load staticfiles %}
{% block content %}
<div class="dash_home">
  <p>Hello</p>
</div>
{% endblock%}

Request Method: GET
Request URL: http://localhost:8000/dashboard/

Template error:
In template 
C:\Users\devst\Desktop\django\miniproject\templates\cryptopedia\layout.html, 
error at line 0
   Reverse for '' not found. '' is not a valid view function or pattern 
name.
   1 : {% load staticfiles %}
   2 : <!DOCTYPE html>
   3 : <html lang="en">
   4 : <head>
   5 :   <meta charset="UTF-8">
   6 :   <meta name="viewport" content="width=device-width, initial- 
scale=1.0">
   7 :   <meta http-equiv="X-UA-Compatible" content="ie=edge">
   8 :   <title>CryptoPedia</title>
   9 :   <!-- Compiled and minified CSS -->
   10 :    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.100.2/css/materialize.min.css">


Traceback:
File "C:\Users\devst\Desktop\django\miniproject\dashboard\views.py" in index
  8.     return render(request,'dashboard/index.html')

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\shortcuts.py" in render
  36.     content = loader.render_to_string(template_name, context, request, 
using=using)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\loader.py" in render_to_string
  62.     return template.render(context, request)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\backends\django.py" in render
  61.             return self.template.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render
  175.                     return self._render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in _render
  167.         return self.nodelist.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render
  943.                 bit = node.render_annotated(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render_annotated
  910.             return self.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\loader_tags.py" in render
  155.             return compiled_parent._render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in _render
  167.         return self.nodelist.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render
  943.                 bit = node.render_annotated(context)


File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site - 
packages\django\urls\resolvers.py" in _reverse_with_prefix
  632.         raise NoReverseMatch(msg)

Exception Type: NoReverseMatch at /dashboard/
Exception Value: Reverse for '' not found. '' is not a valid view function 
or pattern name.

{%extends'layout.html%}
{%load staticfiles%}
{%block content%}
你好
Request Method: GET
Request URL: http://localhost:8000/dashboard/

Template error:
In template 
C:\Users\devst\Desktop\django\miniproject\templates\cryptopedia\layout.html, 
error at line 0
   Reverse for '' not found. '' is not a valid view function or pattern 
name.
   1 : {% load staticfiles %}
   2 : <!DOCTYPE html>
   3 : <html lang="en">
   4 : <head>
   5 :   <meta charset="UTF-8">
   6 :   <meta name="viewport" content="width=device-width, initial- 
scale=1.0">
   7 :   <meta http-equiv="X-UA-Compatible" content="ie=edge">
   8 :   <title>CryptoPedia</title>
   9 :   <!-- Compiled and minified CSS -->
   10 :    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.100.2/css/materialize.min.css">


Traceback:
File "C:\Users\devst\Desktop\django\miniproject\dashboard\views.py" in index
  8.     return render(request,'dashboard/index.html')

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\shortcuts.py" in render
  36.     content = loader.render_to_string(template_name, context, request, 
using=using)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\loader.py" in render_to_string
  62.     return template.render(context, request)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\backends\django.py" in render
  61.             return self.template.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render
  175.                     return self._render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in _render
  167.         return self.nodelist.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render
  943.                 bit = node.render_annotated(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render_annotated
  910.             return self.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\loader_tags.py" in render
  155.             return compiled_parent._render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in _render
  167.         return self.nodelist.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render
  943.                 bit = node.render_annotated(context)


File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site - 
packages\django\urls\resolvers.py" in _reverse_with_prefix
  632.         raise NoReverseMatch(msg)

Exception Type: NoReverseMatch at /dashboard/
Exception Value: Reverse for '' not found. '' is not a valid view function 
or pattern name.

{%endblock%}

回溯

Request Method: GET
Request URL: http://localhost:8000/dashboard/

Template error:
In template 
C:\Users\devst\Desktop\django\miniproject\templates\cryptopedia\layout.html, 
error at line 0
   Reverse for '' not found. '' is not a valid view function or pattern 
name.
   1 : {% load staticfiles %}
   2 : <!DOCTYPE html>
   3 : <html lang="en">
   4 : <head>
   5 :   <meta charset="UTF-8">
   6 :   <meta name="viewport" content="width=device-width, initial- 
scale=1.0">
   7 :   <meta http-equiv="X-UA-Compatible" content="ie=edge">
   8 :   <title>CryptoPedia</title>
   9 :   <!-- Compiled and minified CSS -->
   10 :    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.100.2/css/materialize.min.css">


Traceback:
File "C:\Users\devst\Desktop\django\miniproject\dashboard\views.py" in index
  8.     return render(request,'dashboard/index.html')

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\shortcuts.py" in render
  36.     content = loader.render_to_string(template_name, context, request, 
using=using)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\loader.py" in render_to_string
  62.     return template.render(context, request)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\backends\django.py" in render
  61.             return self.template.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render
  175.                     return self._render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in _render
  167.         return self.nodelist.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render
  943.                 bit = node.render_annotated(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render_annotated
  910.             return self.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\loader_tags.py" in render
  155.             return compiled_parent._render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in _render
  167.         return self.nodelist.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render
  943.                 bit = node.render_annotated(context)


File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site - 
packages\django\urls\resolvers.py" in _reverse_with_prefix
  632.         raise NoReverseMatch(msg)

Exception Type: NoReverseMatch at /dashboard/
Exception Value: Reverse for '' not found. '' is not a valid view function 
or pattern name.

这是我的应用程序的完整跟踪。我删除了大部分代码，但仍然出现此错误。我是刚到django的请帮帮我

Request Method: GET
Request URL: http://localhost:8000/dashboard/

Template error:
In template 
C:\Users\devst\Desktop\django\miniproject\templates\cryptopedia\layout.html, 
error at line 0
   Reverse for '' not found. '' is not a valid view function or pattern 
name.
   1 : {% load staticfiles %}
   2 : <!DOCTYPE html>
   3 : <html lang="en">
   4 : <head>
   5 :   <meta charset="UTF-8">
   6 :   <meta name="viewport" content="width=device-width, initial- 
scale=1.0">
   7 :   <meta http-equiv="X-UA-Compatible" content="ie=edge">
   8 :   <title>CryptoPedia</title>
   9 :   <!-- Compiled and minified CSS -->
   10 :    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.100.2/css/materialize.min.css">


Traceback:
File "C:\Users\devst\Desktop\django\miniproject\dashboard\views.py" in index
  8.     return render(request,'dashboard/index.html')

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\shortcuts.py" in render
  36.     content = loader.render_to_string(template_name, context, request, 
using=using)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\loader.py" in render_to_string
  62.     return template.render(context, request)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\backends\django.py" in render
  61.             return self.template.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render
  175.                     return self._render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in _render
  167.         return self.nodelist.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render
  943.                 bit = node.render_annotated(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render_annotated
  910.             return self.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\loader_tags.py" in render
  155.             return compiled_parent._render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in _render
  167.         return self.nodelist.render(context)

File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site- 
packages\django\template\base.py" in render
  943.                 bit = node.render_annotated(context)


File "C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site - 
packages\django\urls\resolvers.py" in _reverse_with_prefix
  632.         raise NoReverseMatch(msg)

Exception Type: NoReverseMatch at /dashboard/
Exception Value: Reverse for '' not found. '' is not a valid view function 
or pattern name.

请求方法：获取
请求URL:http://localhost:8000/dashboard/
模板错误：
模板中
C:\Users\devst\Desktop\django\miniproject\templates\cryptopedia\layout.html，
第0行出错
找不到“”的反转不是有效的视图函数或模式
名称
1:{%load staticfiles%}
2 : 
三：
4 : 
5 :   
6 :   
7 :   
8：隐百科
9 :   
10 :    
回溯：
索引中的文件“C:\Users\devst\Desktop\django\miniproject\dashboard\views.py”
8.返回呈现（请求'dashboard/index.html'）
文件“C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site-
包\django\shortcuts.py“在渲染中
36content=loader.render_to_string（模板名称、上下文、请求、，
使用=使用）
文件“C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site-
包\django\template\loader.py”，在render\u to\u字符串中
62返回template.render（上下文、请求）
文件“C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site-
包\django\template\backends\django.py“在渲染中
61返回self.template.render（上下文）
文件“C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site-
包\django\template\base.py“在渲染中
175返回self.\u呈现（上下文）
文件“C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site-
包\django\template\base.py“在\u呈现
167返回self.nodelist.render（上下文）
文件“C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site-
包\django\template\base.py“在渲染中
943位=节点。带注释的渲染（上下文）
文件“C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site-
包\django\template\base.py“在render\u注释中
910返回self.render（上下文）
文件“C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site-
包\django\template\loader\u tags.py“在渲染中
155返回编译的\u父对象。\u呈现（上下文）
文件“C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site-
包\django\template\base.py“在\u呈现
167返回self.nodelist.render（上下文）
文件“C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site-
包\django\template\base.py“在渲染中
943位=节点。带注释的渲染（上下文）
文件“C:\Users\devst\AppData\Local\Programs\Python\Python36-32\lib\site-
packages\django\url\resolvers.py”在带有前缀的\u reverse\u中
632提升NoReverseMatch（msg）
异常类型：NoReverseMatch at/dashboard/
异常值：找不到“”的反向不是有效的视图函数
或图案名称。

添加完整的回溯添加模板的可能重复项

dashboard/index.html

不，我认为这不是问题所在，我要求您在问题中添加该模板