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TCPClient_disdata.py
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184 lines (144 loc) · 5.65 KB
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import tkinter
from tkinter import messagebox
import _mssql
import uuid
import decimal
import pymssql
import datetime
import matplotlib.pyplot as pl
class MSSQL:
def __init__(self, host, user, pwd, db): # 类的构造函数，初始化数据库连接ip或者域名，以及用户名，密码，要连接的数据库名称
self.host = host
self.user = user
self.pwd = pwd
self.db = db
def __GetConnect(self): # 得到数据库连接信息函数， 返回: conn.cursor()
if not self.db:
raise (NameError, "没有设置数据库信息")
self.conn = pymssql.connect(host=self.host, user=self.user, password=self.pwd, database=self.db, charset='utf8')
cur = self.conn.cursor() # 将数据库连接信息，赋值给cur。
if not cur:
raise (NameError, "连接数据库失败")
else:
return cur
# 执行查询语句,返回的是一个包含tuple的list，list的元素是记录行，tuple的元素是每行记录的字段
def ExecQuery(self, sql): # 执行Sql语句函数，返回结果
cur = self.__GetConnect() # 获得数据库连接信息
cur.execute(sql) # 执行Sql语句
resList = cur.fetchall() # 获得所有的查询结果
# 查询完毕后必须关闭连接
self.conn.close() # 返回查询结果
return resList
def ExecNonQuery(self, sql):
cur = self.__GetConnect()
cur.execute(sql)
self.conn.commit()
self.conn.close()
def my_fun_SQL_readdata(sqlstr):
# ms=MSSQL(host="120.27.48.70:3538",user="saw",pwd="ncist1525",db="DTU_SERVER") #实例化类对象，连接数据对象
ms = MSSQL(host="106.14.41.25:3539", user="sa", pwd="NcisT.DKyT_123456", db="ZSQ_TEST") # 实例化类对象，连接数据对象[ZSQ_TEST]
# sqlstr = "insert into TB_cycdata (status,timer,temperature) VALUES (10,11,12)"
#print(sqlstr)
myredata=ms.ExecQuery(sqlstr)
return myredata
def my_fun_displaydata(mygetid2):
# 从数据库读取数据
mysql1 = "select * from tb_filename where id= "+str(mygetid2)
mygetserverdata = my_fun_SQL_readdata(mysql1)
#print(type(mygetserverdata))
#print(len(mygetserverdata))
mystr1 = mygetserverdata[0][4]
#print("mystr1 type=", type(mystr1))
# print(mystr1)
mylist3 = mystr1.split('\n')
# print(mylist3)
mydtuadd3 = int(mylist3[0])
ZSQID = int(mylist3[1])
ZSQTimer = int(mylist3[2])
mygetdatetime = mylist3[3]
#print(type(mydtuadd3))
#print(mydtuadd3, ZSQID, ZSQTimer)
#print(type(mygetdatetime))
#print(mygetdatetime)
mygetdata = [float(x) for x in mylist3[4:964]]
#print(type(mygetdata))
# print(mygetdata)
# myfont = matplotlib.font_manager.FontProperties(fname=r'C:/Windows/Fonts/msyh.ttf')
t = mygetdata
pl.figure(num=2, figsize=(6, 4))
# pl.subplot(211)
x0 = []
x0 = range(0, 960)
pl.plot(x0, t, label="X0")
# pl.legend(prop=myfont)
# pl.xticks(rotation=45) # 设置时间标签显示格式
mytitle = "DTU=" + str(mydtuadd3) + " ZSQ=" + str(ZSQID) + " Timer=" + str(ZSQTimer) + " time=" + str(
mygetdatetime)
pl.title(mytitle)
pl.show()
mygetscrolldata='0'
def myprint_item(evet):
global mygetscrolldata
#print(mylist1.get(mylist1.curselection()))
mygetscrolldata=(mylist1.get(mylist1.curselection()))
#print(mygetscrolldata)
def callback1():
global mygetscrolldata
#print(mygetscrolldata)
#print(type(mygetscrolldata))
mygetid=str(mygetscrolldata).split(",")
mygetid=int(mygetid[0])
#print(mygetid)
try:
my_fun_displaydata(mygetid)
except:
#print("此文件数据没有入库！！")
messagebox.showwarning("警告","此文件数据没有入库！！")
def callback2():
pass
mylist1.delete(0,300)
mylist1.update()
mysql1 = "select top 100 * from tb_filename order by ID desc "
mygetserverdata = my_fun_SQL_readdata(mysql1)
# print(type(mygetserverdata))
# print(len(mygetserverdata))
for i in range(0, len(mygetserverdata)):
mystr0 = str(mygetserverdata[i][0]) + ", " + str(mygetserverdata[i][1]) + ", " + str(
mygetserverdata[i][2]) + ", " + str(mygetserverdata[i][3])
# print(mystr0)
mylist1.insert(i, str(mystr0))
mylist1.update()
win=tkinter.Tk()
win.title("波形显示程序")
win.geometry("600x500")
mylb1=tkinter.Label(win,text="文件名称列表")
mylb1.pack
mylb2=tkinter.Label(win,text="使用说明:点击选择左侧列表里面的题目，然后点击“确定”按钮即可")
mylb2.pack(side=tkinter.TOP)
mylb3=tkinter.Label(win,text=" ")
mylb3.pack(side=tkinter.RIGHT)
mylb4=tkinter.Label(win,text=" ")
mylb4.pack(side=tkinter.LEFT)
mybt1=tkinter.Button(win,text="确定")
mybt1.config(command=callback1)
mybt1.pack(side=tkinter.RIGHT)
mybt2=tkinter.Button(win,text="刷新")
mybt2.config(command=callback2)
mybt2.pack(side=tkinter.RIGHT)
mylist1=tkinter.Listbox(win)
mylist1.bind('<ButtonRelease-1>',myprint_item)
mylist1.config(width=60)
mysql1="select top 100 * from tb_filename order by ID desc "
mygetserverdata=my_fun_SQL_readdata(mysql1)
#print(type(mygetserverdata))
#print(len(mygetserverdata))
for i in range(0,len(mygetserverdata)):
mystr0=str(mygetserverdata[i][0])+", "+str(mygetserverdata[i][1])+", "+str(mygetserverdata[i][2])+", "+str(mygetserverdata[i][3])
#print(mystr0)
mylist1.insert(i,str(mystr0))
mylist1.pack(side=tkinter.LEFT,fill=tkinter.BOTH)
myscollar=tkinter.Scrollbar(win)
myscollar.pack(side=tkinter.LEFT,fill=tkinter.Y)
myscollar.config(command=mylist1.yview)
mylist1.configure(yscrollcommand=myscollar.set)
win.mainloop()