def prompt_for_new_sku_id():
""" 提示用户输入新的产品sku_id并返回新产品ID，或者返回None """
while True:
sku_id = input("请输入新的产品ID:")
if sku_id == "": return None
elif sku_id in data.get_products():
print("该产品已经存在,请重新输入")
else:
return sku_id
def prompt_for_old_sku_id():
"""提示用户输入有效的产品sku_id并返回有效产品ID, 或者返回None"""
while True:
sku_id = input("请输入产品ID:")
if sku_id == "":
return None
elif sku_id not in data.get_products():
print("该产品不存在，请重新输入")
else:
return sku_id
def register_order():
if request.method == 'GET':
data = {
'products': D.get_products(),
}
return render_template('register_order.html', **data)
elif request.method == 'POST':
data = request.form
print(data, sys.stdout)
try:
for i in data:
print(i, data[i])
for item in data['selected_item']:
print(item, '*')
# D.insert_order(data)
# D.insert_order_product_relation(data)
return redirect(url_for('index'))
except Exception as e:
print(e, sys.stderr)
return redirect(url_for('register_order'))
def index():
products = D.get_products()
authors = D.get_authors()
data = {'products': products, 'authors': authors}
return render_template('index.html', **data)
def report_products():
"""产品信息报表"""
for (k, v) in data.get_products().items():
print('{0:8} {1}'.format(k, v))
def report_items():
"""库存信息报表"""
for (k, v) in data.get_items():
sku_name = data.get_products()[k]
loc_name = data.get_locations()[v]
print('{0:8} {1}: {2:8} {3}'.format(k, sku_name, v, loc_name))