views.py 文件源码

def dispatch_request(self):
        if not  session.get('username'):
            return  redirect(url_for('home.login'))
        if request.method=="POST":
            model=request.form.get('project')
            if model=='':
                flash(u'????????')
                return render_template('add/add_moel.html')
            user_id=User.query.filter_by(username=session.get('username')).first().id
            models=Model.query.filter_by(model_name=model).first()
            if models:
                flash(u'??????')
                return render_template('add/add_moel.html')
            new_moel=Model(model_name=model,model_user_id=user_id)
            db.session.add(new_moel)
            db.session.commit()
            flash(u'????!')
            return  redirect(url_for('home.model'))
        return  render_template('add/add_moel.html')