def release():
if request.method == 'GET':
category_list = NewsCategory.query.all()
return render_template(
'news/user_news_release.html',
category_list=category_list
)
# 添加新闻数据
title = request.form.get('title')
category = request.form.get('category')
summary = request.form.get('summary')
content = request.form.get('content')
# 接收图片
pic = request.files.get('pic')
# 验证
if not all([title, category, summary, content, pic]):
return '请填写完整数据'
# 保存图片到七牛
pic_name = qiniu_upload.upload(pic)
# 保存数据
news = NewsInfo()
news.title = title
news.category_id = int(category)
news.summary = summary
news.context = content
news.pic = pic_name
news.user_id = session.get('user_id')
db.session.add(news)
#修改作者的发布量
# user=g.user
# user.public_count+=1
#提交到数据库
db.session.commit()
# 响应
return redirect('/user/list')
def user_news_release():
if request.method == 'GET':
category_list = NewsCategory().query.all()
return render_template('news/user_news_release.html',
list=category_list)
title = request.form.get('title')
category_id = request.form.get('category_id')
summary = request.form.get('summary')
context = request.form.get('content')
pic = request.files.get('pic')
news = NewsInfo()
if pic:
# 将图片上传到腾讯云
nowTime = lambda: int(round(time.time() * 1000))
file_name = str(random.random()) + str(nowTime()) + pic.filename
qlcoud_cos.upload_img(pic, file_name)
news.pic = file_name
# 向数据库添加数据
news.title = title
news.category_id = category_id
news.summary = summary
news.context = context
news.user_id = g.user.id
db.session.add(news)
db.session.commit()
return jsonify(res=1)
def release():
user = UserInfo.query.get(session['user_id'])
category_list = NewsCategory.query.all()
try:
# 有带新闻参数的get方式请求,认为是修改新闻的请求
news_id = int(request.args.get('news_id'))
news = NewsInfo.query.get(news_id)
except:
news = None
if request.method == 'GET':
# news为NewsInfo对象或者None,当为None时,模板中即不显示值
return render_template('news/user_news_release.html',
category_list=category_list,
news=news)
elif request.method == 'POST':
dict1 = request.form
title = dict1.get('title')
category_id = int(dict1.get('category'))
summary = dict1.get('summary')
context = dict1.get('content')
try:
__news_pic = request.files.get('news_pic')
news_picname = pic1(__news_pic)
except:
# 用户没有上传图片,则存值空字符串
news_picname = ''
if not all((title, category_id, summary, context)):
# html中存在要用到news的html,错误信息回传时,也需要传news对象
return render_template('news/user_news_release.html',
category_list=category_list,
error_info='您的内容没有填写完整哦',
news=news)
try:
if news:
# 如果是修改操作,不用传用户id,
news.update_time = datetime.now()
else:
news = NewsInfo()
news.user_id = user.id
# 如果获取到了上传的图片文件,就上传或者修改
if news_picname:
news.pic = news_picname
news.title = title
news.category_id = category_id
news.summary = summary
news.status = 1
news.context = context
db.session.add(news)
db.session.commit()
# 数据添加成功后默认去到新闻列表页
return redirect('/user/list')
except:
return render_template('news/user_news_release.html',
category_list=category_list,
error_info='服务器出错',
news=news)
def release():
if request.method == 'GET':
category_list = NewsCategory.query.all()
return render_template('news/user_news_release.html',
category_list=category_list)
title = request.form.get('title')
category = request.form.get('category')
summary = request.form.get('summary')
content = request.form.get('content')
if not all([title, category, summary, content]):
return '请填写完整数据'
news = NewsInfo()
news.title = title
news.category_id = category
news.summary = summary
news.context = content
pic = request.files.get('pic')
if pic:
pic_name = qiniu_upload.upload(pic)
news.pic = pic_name
news.user_id = session.get('user_id')
db.session.add(news)
db.session.commit()
return redirect('/user/list')