【发布时间】:2021-08-26 19:52:40
【问题描述】:
我有下面提到的以下文件,我想知道如何将 django 用户名传递给 index.html 文件中的 js
view.py 文件
from django.shortcuts import render
from django.contrib.auth.decorators import login_required
from .models import Message
import json
def index(request):
return render(request, 'chat/index.html')
@login_required
def room(request, room_name):
messages = Message.objects.filter(room=room_name)[0:25]
return render(request, 'chat/room.html', {'room_name': room_name,
'username': json.dumps(request.user.username),'messages': messages})
models.py 文件
from django.db import models
from django.contrib.auth import get_user_model
User = get_user_model()
class Message(models.Model):
username = models.CharField(max_length=50)
room = models.CharField(max_length=255)
content = models.TextField()
date_added = models.DateTimeField(auto_now_add=True)
class Meta:
ordering = ('date_added',)
def __str__(self):
return self.username
index.html 中的脚本
<script>
document.querySelector('#room-name-input').focus();
document.querySelector('#room-name-submit').onclick = function(e) {
var roomName = document.querySelector('#room-name-input').value;
var userName = JSON.parse( {{ username|safe }} );
window.location.replace(roomName + '/?username=' + userName);
};
</script>
【问题讨论】:
标签: javascript json django