学了一个月了 终于写了个程序 管理库存的

单帆蔡

from tkinter import *
import pickle

s = open('kuu','rb')
data=pickle.load(s)
s.close()


root = Tk()
root.title('库存管理')
def wz(zhu,gao,kuan):
    width = kuan
    height = gao
    screenwidth = zhu.winfo_screenwidth()
    screenheight = zhu.winfo_screenheight()
    alignstr = '%dx%d+%d+%d' % (width, height, (screenwidth-width)/2, (screenheight-height)/2)
    zhu.geometry(alignstr)

wz(root,250,400)



def aa(ccc,abb,baa):
    e1.delete(1.0, END)   
    e1.insert(INSERT,'%s\n\n\n\n数量:%s台\n\n重量:%sKG'%(ccc,abb,baa))

def number(event):    
    event = c.get(ACTIVE)
    aa(ccc=str(event),abb=data[event][0],baa=data[event][1])

def delet():
    del data[c.get(ACTIVE)]
    c.delete(0,END)
    q1.delete(0,END)
    

def increase():
    top2=Toplevel()
    wz(top2,70,160)
    x1 = Entry(top2)
    x1.grid(row=0,column=0,padx=10,pady=5)
    def sh():
        hh = x1.get()        
        data[c.get(ACTIVE)][0] += int(hh)
        aa(ccc=str(c.get(ACTIVE)),abb=data[c.get(ACTIVE)][0],baa=data[c.get(ACTIVE)][1])
        
    Button(top2,text="确定",width=8,command=sh)\
    .grid(row=1,padx=5,pady=5,column=0,)
        

def reduce():    
    top3=Toplevel()
    wz(top3,70,160)
    v1 = Entry(top3)
    v1.grid(row=0,column=0,padx=10,pady=5)
    def sho():
        vv = v1.get()        
        data[c.get(ACTIVE)][0] -= int(vv)
        aa(ccc=str(c.get(ACTIVE)),abb=data[c.get(ACTIVE)][0],baa=data[c.get(ACTIVE)][1])
        
    Button(top3,text="确定",width=8,command=sho)\
    .grid(row=1,padx=5,pady=5,column=0,)
def find(event):
    c.delete(0,END)
    event = q1.get()  
    for i in data:
        pattern = re.compile(r'%s'%(event),re.I)
        if pattern.findall('%s'%(i)):
            c.insert(END,i)
            

def sva():
    s=open('kuu','wb')
    pickle.dump(data,s)
    s.close()
    

def add():
    top1=Toplevel()
    wz(top1,160,300)
    Label(top1,text='品名:').grid(row=0,column=0)
    Label(top1,text='数量:').grid(row=1,column=0)
    Label(top1,text='重量:').grid(row=2,column=0)

    w1 = Entry(top1)
    w2 = Entry(top1)
    w3 = Entry(top1)

    w1.grid(row=0,column=1,padx=10,pady=5)
    w2.grid(row=1,column=1,padx=10,pady=5)
    w3.grid(row=2,column=1,padx=10,pady=5)

    def show():
        data[w1.get()]=[int(w2.get()),int(w3.get())]
        sva()
        w1.delete(0, END)
        w2.delete(0, END)
        w3.delete(0, END)

    Button(top1,text="保存",width=8,command=show)\
    .grid(row=3,padx=10,pady=5,column=0,sticky=E)
    
    top1.mainloop()
    
e1 =Text(root,width=10,height=8,font=("宋体", 14, "bold") )
e1.grid(row=1,column=2,padx=5,pady=11,sticky=NW)

q1 = Entry(root)
q1.grid(row=0,column=1,padx=10,pady=10)
q1.bind('<KeyRelease>',find)

b1 = Button(root,text='增加',width=10,command=increase)
b1.grid(row=0,column=2,padx=8,pady=8,sticky=EW)

b2 = Button(root,text='减少',width=10,command=reduce)
b2.grid(row=0,column=3,padx=8,pady=8,sticky=EW)

b3 = Button(root,text='保存',width=8,command=sva)
b3.grid(row=1,column=3,padx=8,pady=8,sticky=S)

b4 = Button(root,text='添加',width=8,command=add)
b4.grid(row=1,column=3,padx=8,pady=8,sticky=N)

b5 = Button(root,text='删除',width=8,command=delet)
b5.grid(row=1,column=3,padx=8,pady=8,)

c = Listbox(root)
c.grid(row=1,column=1,padx=10,pady=10)
c.bind('<Button-1>',number)



mainloop()