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shop_stock.py
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shop_stock.py
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import sys
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
from decimal import Decimal
import xlrd
import datetime
from ToDB import ToDB
class Shopstock(QWidget):
def __init__(self):
super(Shopstock, self).__init__()
self.initUI()
self.db = ToDB()
# UI设计实现
def initUI(self):
self.setGeometry(100, 100, 1000, 600)
# self.setWindowFlags(Qt.FramelessWindowHint)
label_sell_title = QLabel("录入")
label_sell_title.setFont(QFont("华文行楷", 20))
# 定义条形码输入框，并设置只允许输入整数
self.line_code = QLineEdit()
self.line_code.setMaxLength(14)
self.line_code.textChanged.connect(self.coudesearch)
# 设置输入框的大小
self.line_code.setFixedSize(450, 30)
# 录入按钮，绑定事件
btn_sell_lr = QPushButton("录入")
btn_sell_lr.clicked.connect(self.event_lr)
btn_excel = QPushButton("打开Excel")
btn_excel.clicked.connect(self.event_excel)
self.tabel_sell = QTableWidget()
self.tabel_sell.setRowCount(20)
self.tabel_sell.setColumnCount(8)
self.tabel_sell.setHorizontalHeaderLabels(["条形码", "名称", "生产厂家", "批号", "有效期", "进价", "零售价", "数量"])
self.tabel_sell.setColumnWidth(5, 200)
self.tabel_sell.setEditTriggers(QAbstractItemView.DoubleClicked)
# 隔行改变颜色
self.tabel_sell.setAlternatingRowColors(True)
self.tabel_sell.horizontalHeader().setStretchLastSection(True)
# 水平方向，表格大小拓展到适当的尺寸
self.tabel_sell.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)
# 布局
layout = QVBoxLayout(self)
v1 = QVBoxLayout()
h1 = QHBoxLayout()
h2 = QHBoxLayout()
h3 = QHBoxLayout()
w_title = QWidget()
w_21 = QWidget()
w_22 = QWidget()
w_31 = QWidget()
v1.addWidget(label_sell_title, 0, Qt.AlignCenter)
h1.addWidget(self.line_code)
# h1.addWidget(label_name)
h2.addWidget(btn_excel)
h2.addWidget(btn_sell_lr)
h3.addWidget(self.tabel_sell)
w_title.setLayout(v1)
w_21.setLayout(h1)
w_22.setLayout(h2)
w_31.setLayout(h3)
splitter_sell1 = QSplitter(Qt.Horizontal)
splitter_sell1.setSizes([800, 80])
splitter_sell1.addWidget(w_title)
splitter_sell2 = QSplitter(Qt.Horizontal)
splitter_sell2.setSizes([150, 60])
splitter_sell2.addWidget(w_22)
splitter_sell3 = QSplitter(Qt.Horizontal)
splitter_sell3.addWidget(w_21)
splitter_sell3.addWidget(splitter_sell2)
splitter_sell4 = QSplitter(Qt.Vertical)
splitter_sell4.setSizes([800, 140])
splitter_sell4.addWidget(splitter_sell1)
splitter_sell4.addWidget(splitter_sell3)
splitter_sell7 = QSplitter(Qt.Horizontal)
splitter_sell7.setSizes([700, 390])
splitter_sell7.addWidget(self.tabel_sell)
splitter_sell8 = QSplitter(Qt.Horizontal)
splitter_sell8.addWidget(splitter_sell7)
splitter_sell9 = QSplitter(Qt.Vertical)
splitter_sell9.addWidget(splitter_sell4)
splitter_sell9.addWidget(splitter_sell8)
# splitter_sell9.addWidget(w_low)
layout.addWidget(splitter_sell9)
self.setLayout(layout)
# 临时变量
self.Row = 0
# 录入数据库
def event_lr(self):
data=[]
delRows=[]
stime=datetime.datetime.now()
try:
for row in range(0,self.tabel_sell.rowCount()):
flag = False # 一行是否有空值
for j in range(0,self.tabel_sell.columnCount()):
if not self.tabel_sell.item(row,j) or self.tabel_sell.item(row,j).text()=="":
flag=True
break
if not flag:
code = self.tabel_sell.item(row,0).text()
name=self.tabel_sell.item(row,1).text()
# 生产商
producer=self.tabel_sell.item(row,2).text()
batch=self.tabel_sell.item(row,3).text()
validity=self.tabel_sell.item(row,4).text()
price=self.tabel_sell.item(row,5).text()
cost=self.tabel_sell.item(row,6).text()
count=self.tabel_sell.item(row,7).text()
data.append((code,name,producer,batch,validity,price,cost,count,stime))
delRows.append(row)
except Exception as e:
print(e)
# "条形码", "名称", "生产厂家", "批号", "有效期", "进价", "零售价", "数量"
sql="INSERT INTO 库存(条形码,名称,生产厂家,批号,有效期,进价,零售价,数量,时间) VALUES(%s,%s,%s,%s,%s,%s,%s,%s,%s)"
if len(data) == 0:
replay = QMessageBox.warning(self, "!", "请先录入数据")
return
try:
end=self.db.insertMany(sql,data)
print(end)
replay = QMessageBox.warning(self, "!", "成功录入%s条数据" % end)
self.removeRows(delRows, isdel_list=1)
except Exception as e:
replay = QMessageBox.warning(self, "!", "数据入库失败")
def event_excel(self):
if not self.isNullTab():
replay = QMessageBox.question (self, "!", "当前还有数据为入库，是否继续？", QMessageBox.Yes | QMessageBox.No)
if replay==QMessageBox.Yes:
# 重新初始化表格
self.tabel_sell.clear()
self.tabel_sell.setRowCount(20)
self.tabel_sell.setColumnCount(8)
self.tabel_sell.setHorizontalHeaderLabels(["条形码", "名称", "生产厂家","批号","有效期","进价", "零售价", "数量"])
else:
return
openfile_name = QFileDialog.getOpenFileName(self,'选择文件','','Excel files(*.xlsx , *.xls)')
if openfile_name[0]=="":
return
input_table=xlrd.open_workbook(openfile_name[0]) # 打开一个excel
sheet=input_table.sheet_by_index(0) # 根据顺序获取sheet
input_table_rows = sheet.nrows # 行
input_table_colunms = sheet.ncols # 列
input_table_header = sheet.row_values(0)
self.tabel_sell.setRowCount(input_table_rows)
# self.tabel_sell.setColumnCount(input_table_colunms)
# self.tabel_sell.setHorizontalHeaderLabels(input_table_header)
if "条形码" in input_table_header:
for i in range(1,input_table_rows):
input_table_rows_values = sheet.row_values(i)
for j in range(input_table_colunms):
rc_value=sheet.cell(i,j).value
input_table_items = str(rc_value)
newItem = QTableWidgetItem(input_table_items)
newItem.setTextAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
self.tabel_sell.setItem(i, j, newItem)
else:
for i in range(1,input_table_rows):
input_table_rows_values = sheet.row_values(i)
for j in range(input_table_colunms):
rc_value=sheet.cell(i,j).value
if j==0:
results = self.db.searchCode('select 条形码 from 库存 where 名称="%s"' % rc_value)
if results:
input_table_items = str(results[0])
self.tabel_sell.setItem(i,0, QTableWidgetItem(input_table_items))
input_table_items = str(rc_value)
newItem = QTableWidgetItem(input_table_items)
newItem.setTextAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
self.tabel_sell.setItem(i, j+1, newItem)
def contextMenuEvent(self, event):
try:
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()))
pAddAct = QAction('增加行', self.tabel_sell)
pmenu.addAction(pAddAct)
pAddAct.triggered.connect(self.addrows)
pmenu.popup(self.mapToGlobal(event.pos()))
except Exception as e:
print(e)
def deleterows(self):
"""
删除行
"""
rr = QMessageBox.warning(self, "注意", "删除可不能恢复了哦！", 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)
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 addrows(self):
self.tabel_sell.setRowCount(self.tabel_sell.rowCount()+1)
def closeEvent(self, event):
"""
重写closeEvent方法
:param event: close()触发的事件
:return: None
"""
if self.tabel_sell.item(0, 1) is not None:
reply =QMessageBox.question(self,
'提示',
"还有数据未入库，是否要退出程序？",
QMessageBox.Yes | QMessageBox.No,
QMessageBox.No)
if reply == QMessageBox.Yes:
event.accept()
else:
event.ignore()
def coudesearch(self):
code=self.line_code.text()
if len(code)==14:
try:
sql = 'select 名称,进价,零售价 from 库存 where 条形码="%s"' % code
result = self.db.searchCode(sql)
# 是否已经在表格中
items = self.tabel_sell.findItems(code, Qt.MatchExactly)
if len(items) != 0:
curRow = items[0].row()
else:
if not self.isNullTab():
self.tabel_sell.setRowCount(self.tabel_sell.rowCount() + 1)
# 是空表且没有一行
if self.isNullTab() and self.tabel_sell.rowCount() == 0:
self.tabel_sell.setRowCount(self.tabel_sell.rowCount() + 1)
curRow = self.tabel_sell.rowCount()-1
self.tabel_sell.setItem(curRow, 0, QTableWidgetItem(code))
if result:
name=QTableWidgetItem(result[0])
name.setTextAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
self.tabel_sell.setItem(curRow, 1,name)
bid=QTableWidgetItem(str(result[1]))
bid.setTextAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
self.tabel_sell.setItem(curRow, 2, bid)
retail=QTableWidgetItem(str(result[2]))
retail.setTextAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
self.tabel_sell.setItem(curRow, 3, retail)
# 数量
if self.tabel_sell.item(curRow,4):
curCount=self.tabel_sell.item(curRow,4).text()
count=QTableWidgetItem(str(int(curCount)+1))
else:
count = QTableWidgetItem(str(0 + 1))
count.setTextAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
self.tabel_sell.setItem(curRow, 4, count)
except Exception as e:
print(e)
finally:
self.line_code.clear()
def isNullTab(self):
rows=self.tabel_sell.rowCount()
column=self.tabel_sell.columnCount()
for i in range(0,rows):
for j in range(0,column):
if self.tabel_sell.item(i,j):
return False
return True
if __name__ == "__main__":
app = QApplication(sys.argv)
sell = Shopstock()
sell.show()
sys.exit(app.exec())