在我看来，谁能帮助我解决此问题。我已经被困了很长时间了。任何帮助将不胜感激。
System check identified no issues (0 silenced).
December 18, 2019 - 09:28:36
Django version 2.2.8, using settings 'Timesheet.settings'
Starting development server at http://127.0.0.1:8000/
Quit the server with CTRL-BREAK.
[18/Dec/2019 09:28:42] "GET / HTTP/1.1" 200 6027
Internal Server Error: /
Traceback (most recent call last):
File "D:\Django\TimeSheetProject\morabu\lib\site-packages\django\core\handlers\exception.py", line 34, in inner
response = get_response(request)
File "D:\Django\TimeSheetProject\morabu\lib\site-packages\django\core\handlers\base.py", line 126, in _get_response
"returned None instead." % (callback.__module__, view_name)
ValueError: The view morabu_timesheet.views.create_timesheet_view didn't return an HttpResponse object. It returned None instead.
[18/Dec/2019 09:29:02] "POST / HTTP/1.1" 500 65059
我不知道我的方法是否正确，但是我只想从原始HTML表单保存数据，因为我必须使用Java脚本进行一些前端验证。
from django.shortcuts import render
from .models import TimesheetDetails
# Create your views here.
def create_timesheet_view(request):
if request.method=="POST":
if(request.POST.get('dateToday') and request.POST.get('dayToday') and request.POST.get('startTime')
and request.POST.get('endTime')and request.POST.get('breakTime')and request.POST.get('normalTime')
and request.POST.get('overTime')and request.POST.get('holidayTime')and request.POST.get('weekType')
and request.POST.get('attendance')and request.POST.get('content')):
post = TimesheetDetails()
post.date = request.POST.get('dateToday')
post.day = request.POST.get('day_today')
post.startTime = request.POST.get('startTime')
post.endTime = request.POST.get('endTime')
post.breakTime = request.POST.get('breakTime')
post.normalTime = request.POST.get('normalTime')
post.overTime = request.POST.get('overTime')
post.holidayTime = request.POST.get('holidayTime')
post.weekType = request.POST.get('weekType')
post.attendance = request.POST.get('attendance')
post.content = request.POST.get('content')
if post.is_valid():
try:
post.save()
return render(request,'timesheet/view_timesheet.html')
except :
pass
else:
return render(request,'timesheet/create_timesheet.html')
def view_timesheet(request):
return render(request,"timesheet/view_timesheet.html")
TimesheetDetails（models.Model）类：
date = models.CharField(max_length = 10)
day = models.CharField(max_length = 10)
startTime = models.CharField(max_length =10)
endTime = models.CharField(max_length =10)
breakTime = models.CharField(max_length=3)
normalTime = models.CharField(max_length=10)
overTime = models.CharField(max_length = 10)
holidayTime = models.CharField(max_length = 10)
weekType = models.CharField( max_length = 10)
attendance = models.CharField( max_length = 10)
content = models.TextField( max_length = 300)
<form action="" method="post" autocomplete="off">
{% csrf_token %}
<h3 id="date_Today"></h3>
<p id="dayToday" name="dayToday" class="hideMe"></p>
<p id="dateToday" name="dateToday" class="hideMe"></p>
<div class="row">
<div class="col-sm-4">
<div class="form-group">
<label for="startTime">開始時間</label>
<input type="text" class="form-control" name="startTime" id="startTime" placeholder="(HH:mm)フォーマットに入力して下さい">
</div>
</div>
<div class="col-sm-4">
<div class="form-group">
<label for="endTime">終業時間</label>
<input type="text" class="form-control" name="endTime" id="endTime" placeholder="(HH:mm)フォーマットに入力して下さい">
</div>
</div>
<div class="col-sm-4">
<div class="form-group">
<label for="breakTime">休憩時間</label>
<input type="text" class="form-control" name="breakTime" id="breakTime" >
</div>
</div>
</div>
<div class="row">
<div class="col-sm-4">
<div class="form-group">
<label for="normalTime">時間内時間</label>
<input type="text" class="form-control" name="breakTime" id="normalTime" >
</div>
</div>
<div class="col-sm-4">
<div class="form-group">
<label for="extraTime">時間外時間</label>
<input type="text" class="form-control" name="extraTime" id="extraTime">
</div>
</div>
<div class="col-sm-4">
<div class="form-group">
<label for="holidayTime">休日時間</label>
<input type="text" class="form-control" name="holidayTime" id="holidayTime" >
</div>
</div>
</div>
<div class="row">
<div class="col-md-6">
<div class="form-group">
<label for="weekType">区分は間違えないでしょうか？</label>
<select class="form-control" name="weekType" id="weekType">
<option value="平日">平日</option>
<option value="休日">休日</option>
</select>
</div>
</div>
<div class="col-md-6">
<div class="form-group">
<label for="reason">勤怠を選んでください！</label>
<select class="form-control" name="attendance" id="attendance">
<option value="欠勤">欠勤</option>
<option value="有給休暇">有給休暇</option>
<option value="振替休日">振替休日</option>
<option value="特別休暇">特別休暇</option>
<option value="残業">残業</option>
<option value="早退">早退</option>
<option value="遅刻">遅刻</option>
<option value="直行">直行</option>
<option value="直帰">直帰</option>
<option value="その他">その他</option>
</select>
</div>
</div>
</div>
<div class="row">
<div class="col-sm-12">
<div class="form-group">
<label for="workContent">恐れ入りますが、仕事の内容を書いていただきませんでしょうか？</label>
<textarea class="form-control" name="workContent" id="workContent" rows="3"></textarea>
</div>
</div>
</div>
</div>
<button type="submit" class="btn btn-success btn-block"><i class="fas fa-database"></i> 保存</button>
</form>
答案 0 :(得分：1)
欢迎来到SO：）
当true返回post.is_valid()时，您没有返回HttpResponse。
False