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msale.py
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from PyQt5.QtCore import pyqtSlot, QSize, Qt
from PyQt5.QtWidgets import QMainWindow, QTableWidgetItem, QComboBox, QMessageBox, QMenu, QAction, QHeaderView, QAbstractItemView
import time
from decimal import Decimal
from string import Template
from shop_sale import ShopSale_UI
from ToDB import ToDB
from datetime import datetime
class MSale(QMainWindow, ShopSale_UI):
def __init__(self, parent=None):
super(MSale, self).__init__(parent)
self.setupUi(self)
self.db = ToDB()
# @pyqtSlot(int, int)
# def on_tableWidget_cellDoubleClicked(self, row, column):
# """
# 双击修改
# """
# print("双击修改")
#
# @pyqtSlot(QTableWidgetItem)
# def on_tableWidget_itemActivated(self, item):
# """
# 按住Enter键时
# """
# print("asda")
@pyqtSlot(int, int, int, int)
def on_tableWidget_itemChanged(self, currentRow, currentColumn, previousRow, previousColumn):
"""
当前单元格改变
"""
print("当前单元格改变")
# 查找并显示
def event_lr(self):
if self.code_radio.isChecked():
if self.line_code.text() == '':
replay = QMessageBox.warning(self, "!", "请输入条形码！", QMessageBox.Yes)
return
# self.line_code.textChanged.connect(self.searchByCode)
code = self.line_code.text()
# ["条形码", "名称", "生产厂家", "批号", "有效期", "零售价", "数量", "总计"]
sql = "select 条形码,名称,生产厂家,批号,有效期,MAX(零售价) as 零售价 from 库存 where 条形码='{0}'".format(code)
else:
# try:
# # self.line_code.textChanged.disconnect()
# except Exception as e:
# print(e)
if self.line_code.text() == '':
replay = QMessageBox.warning(self, "!", "请输入药品名称！", QMessageBox.Yes)
return
name = self.line_code.text()
sql = "select 条形码,名称,生产厂家,批号,有效期,零售价 from 库存 where 名称 like '%{0}%'".format(name)
# 情空表格
result = self.db.search(sql)
if not result:
replay = QMessageBox.warning(self, "!", "未找到！", QMessageBox.Yes)
return
try:
self.line_code.clear()
if self.Row==-1:
self.Row=0
for cur in result:
if self.Row == 0:
self.tabel_sell.itemChanged.connect(self.handleItemClick)
items = self.tabel_sell.findItems(cur[0], Qt.MatchExactly)
# 当前记录是否存在
if len(items) != 0:
row = items[0].row()
cur_count = int(self.tabel_sell.item(row, 6).text())
cur_count += 1
self.tabel_sell.setItem(row, 6, QTableWidgetItem(str(cur_count)))
one_sum = cur_count * Decimal(self.tabel_sell.item(row, 5).text())
self.tabel_sell.setItem(row, 7, QTableWidgetItem(str(one_sum)))
else:
self.tabel_sell.setRowCount(self.Row + 1)
code = QTableWidgetItem(cur[0])
name = QTableWidgetItem(cur[1])
prducer = QTableWidgetItem(cur[2])
batch = QTableWidgetItem(cur[3])
valid = QTableWidgetItem(cur[4])
cost = QTableWidgetItem(str(cur[5]))
num = QTableWidgetItem('1')
sum_price = QTableWidgetItem(str(cur[5] * 1))
self.tabel_sell.setItem(self.Row, 0, code)
self.tabel_sell.setItem(self.Row, 1, name)
self.tabel_sell.setItem(self.Row, 2, prducer)
self.tabel_sell.setItem(self.Row, 3, batch)
self.tabel_sell.setItem(self.Row, 4, valid)
# 零售价
self.tabel_sell.setItem(self.Row, 5, cost)
# 数量
self.tabel_sell.setItem(self.Row, 6, num)
self.tabel_sell.setItem(self.Row, 7, sum_price)
self.tabel_sell.item(self.Row, 0).setFlags(Qt.ItemIsEnabled)
self.tabel_sell.item(self.Row, 1).setFlags(Qt.ItemIsEnabled)
self.tabel_sell.item(self.Row, 2).setFlags(Qt.ItemIsEnabled)
self.tabel_sell.item(self.Row, 3).setFlags(Qt.ItemIsEnabled)
self.tabel_sell.item(self.Row, 4).setFlags(Qt.ItemIsEnabled)
self.tabel_sell.item(self.Row, 5).setFlags(Qt.ItemIsEnabled)
self.Row += 1
self.updateCost()
except Exception as e:
print(e)
def updateCost(self):
r_sum = 0
rows = self.tabel_sell.rowCount()
for rows_index in range(rows):
# print items[item_index].text()
num = self.tabel_sell.item(rows_index, 7)
if num:
r_sum += Decimal(num.text())
# 计算总价
self.line_sell1.setText(str(r_sum))
self.line_sell2.setText(self.line_sell1.text())
cur = Decimal(self.line_sell3.text())
if cur != 0.0:
self.line_sell4.setText(str(cur - r_sum))
def jiesuan(self):
if self.line_sell3.text()!='':
try:
self.line_sell4.setText(str((Decimal(self.line_sell3.text())-Decimal(self.line_sell2.text()))))
except Exception as e:
print("ddd",e)
def jiesuan0(self):
try:
self.line_sell3.setText("")
# self.Row=0
# self.tabel_sell.clearContents()
except Exception as e:
print("www", e)
# 确认录入存表
def event_qr(self):
# 确定是否添加有商品
if self.line_sell1.text() == "0.0":
replay = QMessageBox.warning(self, "!", "未添加商品！", QMessageBox.Yes)
else:
# 录入数据库的同时将收货信息存入txt文件中，模仿打印小票
try:
stime=datetime.now()
width = 35
price_width = 15
item_width = width - price_width
header_format = '%-*s%*s%*s%*s'
content_format = '%-*s%*s%*s%*s'
xsjl = open("销售记录.txt", "a+")
xsjl.write("="*(price_width*4+item_width)+'\n')
xsjl.write(content_format%(item_width,"名称",price_width,"单价",price_width,"数量",price_width,"总计"))
xsjl.write("\n")
xsjl.write("-" * (price_width*4+item_width)+ '\n')
goods = []
rows = self.tabel_sell.rowCount()
for rows_index in range(rows):
name = self.tabel_sell.item(rows_index, 1).text()
price = self.tabel_sell.item(rows_index, 5).text()
count = self.tabel_sell.item(rows_index, 6).text()
sum_price = self.tabel_sell.item(rows_index, 7).text()
record = content_format % (item_width, name, price_width, price, price_width, count, price_width, sum_price)
goods.append(record)
sql='''
INSERT INTO 销售 (条形码,名称,数量,时间)\
VALUES\
('%s','%s','%s','%s')
''' % (self.tabel_sell.item(rows_index, 0).text(),name,count,stime)
self.db.runSql(sql)
xsjl.write('\n'.join(goods))
xsjl.write('\n'+"-" * (price_width*4+item_width) + '\n')
xsjl.write("总计：%.2f 元\n" % float(self.line_sell1.text()))
xsjl.write("实收：%.2f 元\n" % float(self.line_sell3.text()))
xsjl.write("找零：%.2f 元\n" % float(self.line_sell4.text()))
xsjl.write("\n" + stime.strftime("%Y-%m-%d %H:%M:%S") + "\n")
xsjl.write("=" * (price_width*4+item_width) + '\n')
xsjl.close()
# 入库
sql="insert into 收入(总计,实收,找零,时间) values ('%s','%s','%s','%s')" % (self.line_sell1.text(),self.line_sell3.text(),self.line_sell4.text(),stime)
self.db.runSql(sql)
replay = QMessageBox.warning(self, "!", "销售成功,总计:%.2f 元" % float(self.line_sell1.text()))
self.event_ql()
except Exception as e:
print(e)
# 清空表格
def event_ql(self):
# 清空输入框，清除显示列表，清空暂存信息的列表
self.line_sell1.setText("0.0")
self.line_sell2.setText("0.0")
self.line_sell3.setText("0.0")
self.line_sell4.setText("0.0")
self.Row = 0
self.line_code.clear()
self.tabel_sell.clear()
self.tabel_sell.setRowCount(1)
self.tabel_sell.setColumnCount(8)
self.tabel_sell.setHorizontalHeaderLabels(["条形码", "名称", "生产厂家", "批号", "有效期", "零售价", "数量", "总计"])
# 添加背景图片
def handleItemClick(self):
try:
column=self.tabel_sell.currentColumn()
# print(self.tabel_sell.selectedItems().pop().column())
if column==6:
row = self.tabel_sell.currentRow()
cur=self.tabel_sell.item(row, 6).text()
price=Decimal(self.tabel_sell.item(row, 5).text())
result=QTableWidgetItem(str(Decimal(cur)*price))
self.tabel_sell.itemChanged.disconnect()
self.tabel_sell.setItem(row, 7, result)
self.tabel_sell.itemChanged.connect(self.handleItemClick)
self.updateCost()
except Exception as e:
print(e)
def contextMenuEvent(self, event):
pmenu = QMenu(self)
pDeleteAct = QAction('删除行', self.tabel_sell)
pmenu.addAction(pDeleteAct)
pDeleteAct.triggered.connect(self.deleterows)
pmenu.popup(self.mapToGlobal(event.pos()))
def deleterows(self):
"""
删除行
"""
rr = QMessageBox.warning(self, "注意", "是否删除该行！", QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
if rr == QMessageBox.Yes:
curow = self.tabel_sell.currentRow()
selections = self.tabel_sell.selectionModel()
selectedsList = selections.selectedRows()
rows = []
for r in selectedsList:
rows.append(r.row())
if len(rows) == 0:
rows.append(curow)
self.removeRows(rows, isdel_list = 1)
else:
self.removeRows(rows, isdel_list = 1)
self.updateCost()
self.Row -=1
def removeRows(self, rows, isdel_list = 0):
if isdel_list != 0:
rows.reverse()
for i in rows:
self.tabel_sell.removeRow(i)
else:
for i in range(rows-1, -1, -1):
self.tabel_sell.removeRow(i)
def searchByCode(self):
code=self.line_code.text()
time.sleep(2)
self.line_code.clear()
# if self.code_radio.isChecked():
# if len(code)==14:
# self.event_lr()
# self.line_code.clear()
# if len(code)>14:
# self.line_code.clear()