def update(pid):
db = MhDatabases()
if request.method == 'GET':
result = db.executeQuery("select * from goods where gid=%s",
[pid]) # 从数据库获取商品信息并返回
return render_template("update.html", result=result)
else:
gid = request.form.get("productId") # 获取web前端发送的要删除的商品ID
print(gid)
if gid:
db.executeUpdate("delete from goods where gid=%s",
[gid]) # 在数据库中删除商品信息
return redirect(url_for('product'))
else:
# 获取web前端发送的商品要修改的信息
product = []
product.append(request.form.get("type"))
product.append(int(request.form.get("number")))
product.append(float(request.form.get("price")))
product.append(request.form.get("location"))
print(product)
# 在数据库中修改商品信息
db.executeUpdate(
"update goods set sort=%s,number=%s,uprice=%s,location=%s where gid=%s",
[product[0], product[1], product[2], product[3], pid])
return redirect(url_for('product'))
def idcodelogin():
db = MhDatabases()
# 获取微信小程序端传来的用户id
id = str(json.loads(request.values.get("id")))
print(id)
result = db.executeQuery("select * from user where phone=%s",
[id]) # 查询id在数据库是否已存在
if len(result) == 0:
db.executeUpdate("insert into user values(%s,null,null,null) ", [id])
res = "成功"
return json.dumps(res)
def cartdelete():
db = MhDatabases()
# 获取微信小程序端传来的商品id，删除商品数组
id = str(json.loads(request.values.get("id")))
scart = json.loads(request.values.get("scart"))
for i in scart:
db.executeUpdate(
"update pcr set isdelete=1 where gid=%s and buyerid=%s and optype=5",
[i['gid'], id]) # 修改订单isdelete项
res = "删除成功"
return json.dumps(res)
def productAdd():
# 连接数据库
db = MhDatabases()
if request.method == 'GET':
return render_template("productAdd.html")
else:
# 获取要添加的商品信息
product = []
product.append(request.form.get("productId"))
product.append(request.form.get("productName"))
product.append(request.form.get("type"))
product.append(int(request.form.get("number")))
product.append(float(request.form.get("price")))
product.append(request.form.get("dateofproduce"))
product.append(request.form.get("dateofbad"))
print(product)
# 查询数据库中是否已存在该商品，如果不存在则向数据库添加商品信息
result1 = db.executeQuery("select * from goods where gid=%s",
[product[0]])
result2 = db.executeQuery("select * from goods where name=%s",
[product[1]])
if len(result1[0]) == 0 and len(result2[0]) == 0:
result = db.executeUpdate(
"insert into goods values(%s,%s,null,%s,%s,%s,%s,%s,null)",
product)
else:
result = 0
return render_template("productAdd.html", data=result)
def updatemine():
db = MhDatabases()
# 获取微信小程序端传来的用户修改信息
name = str(json.loads(request.values.get("name")))
sex = str(json.loads(request.values.get("sex")))
id = str(json.loads(request.values.get("id")))
password = str(json.loads(request.values.get("password")))
result = db.executeUpdate(
"update user set pwd=%s,gender=%s,name=%s where phone=%s",
[password, sex, name, id]) # 修改用户在数据库中的个人信息记录
if result == 0:
res = "修改失败"
else:
res = "修改成功"
return json.dumps(res)
def cartchange():
db = MhDatabases()
id = str(json.loads(request.values.get("id")))
gid = str(json.loads(request.values.get("gid")))
quantity = int(json.loads(request.values.get("quantity")))
r = db.executeUpdate(
"update pcr set number=%s where gid=%s and buyerid=%s and optype=5",
[quantity, gid, id])
if r == 1:
res = "修改失敗"
else:
res = "修改成功"
return json.dumps(res)
def deleteorders():
db = MhDatabases()
# 获取微信小程序端传来的ID和订单完成时间
id = str(json.loads(request.values.get("id")))
time = str(json.loads(request.values.get("times")))
print("id", id, " time", time)
# 根据ID和订单完成时间修改该订单在数据库中的isdelete项
result = db.executeUpdate(
"update pcr set isdelete=true where buyerid=%s and time=%s and optype=10 ",
[id, time])
# 返回删除的结果:
if result == 0:
res = "删除失败"
else:
res = "删除成功"
return json.dumps(res)
def userregister():
db = MhDatabases()
# 获取微信小程序端传来的注册用户的id，password，name，sex
id = str(json.loads(request.values.get("id")))
password = str(json.loads(request.values.get("password")))
name = str(json.loads(request.values.get("name")))
sex = str(json.loads(request.values.get("sex")))
print("name", name, " sex", sex, " id", id, " password", password)
# 判断id是否已注册，将信息存入数据库
result1 = db.executeQuery("select * from user where phone=%s", [id])
if len(result1) == 0:
result = db.executeUpdate("insert into user values(%s,%s,%s,%s)",
[id, password, sex, name])
res = "注册成功"
else:
res = "注册失败，手机号已注册"
return json.dumps(res)
def score():
# 连接数据库
db = MhDatabases()
# 获取微信小程序端传来的ID和password
id = str(json.loads(request.values.get("id")))
password = str(json.loads(request.values.get("password")))
name = str(json.loads(request.values.get("name")))
sex = str(json.loads(request.values.get("sex")))
print("name", name, " sex", sex, " id", id, " password", password)
# 根据ID在数据库中查询用户数据
result1 = db.executeQuery("select * from goods where gid=%s", [id])
if len(result1[0]) == 0:
result = db.executeUpdate("insert into goods values(%s,%s,%s,%s,)",
[id, password, sex, name])
else:
result = 0
if result == 1:
res = "注册成功"
else:
res = "注册失败，手机号已注册"
return json.dumps(res)
def cartadd():
db = MhDatabases()
# 获取微信小程序端传来的用户id，商品信息
id = str(json.loads(request.values.get("id")))
gid = str(json.loads(request.values.get("gid")))
quantity = int(json.loads(request.values.get("quantity")))
time = str(json.loads(request.values.get("time")))
result = db.executeQuery(
"select image,name,sort,uprice,number from goods where gid=%s",
[gid]) # 获取商品在数据库中的详细信息
print(result)
if result[0][4] - quantity < 0:
res = "库存不足"
else:
order = []
price = result[0][3]
order.append(result[0][0])
order.append(gid)
order.append(result[0][1])
order.append(result[0][2])
order.append(quantity)
order.append(price)
order.append(quantity * price)
order.append(time)
order.append(id)
order.append(5)
order.append(0)
r = db.executeUpdate(
"insert into pcr values(%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s)",
order) # 添加加入购物车记录
if r == 1:
res = "添加成功"
else:
res = "添加失败"
return json.dumps(res)
def add():
db = MhDatabases()
if request.method == 'GET':
return render_template("add.html")
else:
# 获取web前端发送要添加的商品信息
img = request.files.get("myFile")
fname = img.filename
filepath = "./static/img/" + fname
img.save("C:/macrohardweb/static/img/" + fname)
product = []
product.append(request.form.get("productId"))
product.append(request.form.get("productName"))
product.append(filepath)
product.append(request.form.get("type"))
product.append(int(request.form.get("number")))
product.append(float(request.form.get("price")))
product.append(request.form.get("dateofproduce"))
product.append(request.form.get("dateofbad"))
product.append(request.form.get("location"))
print(product)
# 查询数据库中是否已存在该商品，如果不存在则向数据库添加商品信息
result1 = db.executeQuery("select * from goods where gid=%s",
[product[0]])
result2 = db.executeQuery("select * from goods where name=%s",
[product[1]])
result3 = db.executeQuery("select * from goods where image=%s",
[product[2]])
if len(result1) == 0 and len(result2) == 0 and len(result3) == 0:
result = db.executeUpdate(
"insert into goods values(%s,%s,%s,%s,%s,%s,%s,%s,%s)",
product)
else:
result = 0
return render_template("add.html", data=result)
def cartsettle():
db = MhDatabases()
# 获取微信小程序端传来的商品id，订单时间，结算商品数组
id = str(json.loads(request.values.get("id")))
time = str(json.loads(request.values.get("time")))
scart = json.loads(request.values.get("scart"))
print(id, time, scart)
for i in scart:
order = []
result = db.executeQuery(
"select name,image,sort,number from goods where gid=%s",
[i['gid']]) # 获取商品信息
print(result)
if len(result) != 0:
order.append(result[0][1]) # image
order.append(i['gid']) # gid
order.append(result[0][0]) # name
order.append(result[0][2]) # sort
gnumber = result[0][3] - int(i['quantity']) # gnumber
order.append(int(i['quantity'])) # number
order.append(float(i['price'])) # uprice
order.append(int(i['quantity']) * float(i['price'])) # total
order.append(time) # time
order.append(id) # buyerid
order.append(10) # optype
order.append(0) # isdelete
if gnumber < 0:
res = "库存不足"
else:
db.executeUpdate("update goods set number=%s where gid=%s",
[gnumber, order[1]]) # 修改商品库存
db.executeUpdate(
"update pcr set isdelete=1 where gid=%s and buyerid=%s and optype=5",
[order[1], order[8]]) # 修改加入购物车订单isdelete项
db.executeUpdate(
"insert into pcr values(%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s)",
order) # 添加购买记录
res = "结算成功"
else:
res = "结算失败"
return json.dumps(res)
def productUpdate(pid):
# 连接数据库
db = MhDatabases()
if request.method == 'GET':
# 从数据库获取商品信息并返回
result = db.executeQuery("select * from goods where gid=%s", [pid])
return render_template("productUpdate.html", result=result)
else:
# 获取商品可修改的信息
product = []
pid = request.form.get("productId")
product.append(request.form.get("type"))
product.append(int(request.form.get("number")))
product.append(float(request.form.get("price")))
print(product)
# 在数据库中修改商品信息
db.executeUpdate("update goods set sort=%s where gid=%s",
[product[0], pid])
db.executeUpdate("update goods set number=%s where gid=%s",
[product[1], pid])
db.executeUpdate("update goods set uprice=%s where gid=%s",
[product[2], pid])
return redirect(url_for('product'))