以下 3 个链接并没有用外行的术语解释我真正想要实现的目标
我有以下代码
@app.route('/rate_isp_service', methods=['GET', 'POST'])
@login_required
def rate_isp_service():
isp_query = db.session.query(Isps)
isp_entries = [dict
(isp_id=isp.isp_id, isp_name=isp.isp_name, isp_description=isp.isp_description) for isp in
isp_query]
services_query = db.session.query(Services)
services_entries = [dict
(service_id=service.service_id, service_name=service.service_name,
service_catergory_id=service.service_catergory_id) for service in
services_query]
ratings_query = db.session.query(Ratings)
ratings_entries = [dict
(ratings_id=rating.ratings_id, rating_value=rating.rating_value,
rating_comment=rating.rating_comment) for rating in
ratings_query]
servicemetric_query = db.session.query(Service_metric)
servicemetric_entries = [dict
(metric_id=metric.metric_id, metric_name=metric.metric_name,
metric_description=metric.metric_description) for metric in
servicemetric_query]
return render_template('rate_isp_service.html', isp_entries=isp_entries, services_entries=services_entries,ratings_entries=ratings_entries)
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这段代码会在我的 html 模板中填充我所有的下拉列表,只要有表单。
我不得不在所有视图中多次包含此代码,因为我找不到将它包含在某些视图中的方法 …