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tkinter 练习之信息录入并保存进excel



Python提供了Tkinter工具包来开发GUI应用程序。现在，它取决于开发人员的想象力或必要性，他/她想要使用此工具包开发什么。让我们使用Tkinter制作一个简单的信息表格GUI应用程序。在此应用程序中，用户必须填写所需信息，并将该信息自动写入excel文件。

首先，创建一个空的excel文件，然后在程序中传递excel文件的绝对路径，以便程序能够访问该excel文件。

参考资料

https://www.geeksforgeeks.org/python-simple-registration-form-using-tkinter/


源码

# import openpyxl and tkinter modules
from openpyxl import *
from tkinter import *

# globally declare wb and sheet variable

# opening the existing excel file
wb = load_workbook('C:\\Users\\Admin\\Desktop\\excel.xlsx')

# create the sheet object
sheet = wb.active


def excel():

# resize the width of columns in
# excel spreadsheet
sheet.column_dimensions['A'].width = 30
sheet.column_dimensions['B'].width = 10
sheet.column_dimensions['C'].width = 10
sheet.column_dimensions['D'].width = 20
sheet.column_dimensions['E'].width = 20
sheet.column_dimensions['F'].width = 40
sheet.column_dimensions['G'].width = 50

# write given data to an excel spreadsheet
# at particular location
sheet.cell(row=1, column=1).value = "Name"
sheet.cell(row=1, column=2).value = "Course"
sheet.cell(row=1, column=3).value = "Semester"
sheet.cell(row=1, column=4).value = "Form Number"
sheet.cell(row=1, column=5).value = "Contact Nmber"
sheet.cell(row=1, column=6).value = "Email id"
sheet.cell(row=1, column=7).value = "Address"


# Function to set focus (cursor)
def focus1(event):
# set focus on the course_field box
course_field.focus_set()


# Function to set focus
def focus2(event):
# set focus on the sem_field box
sem_field.focus_set()


# Function to set focus
def focus3(event):
# set focus on the form_no_field box
form_no_field.focus_set()


# Function to set focus
def focus4(event):
# set focus on the contact_no_field box
contact_no_field.focus_set()


# Function to set focus
def focus5(event):
# set focus on the email_id_field box
email_id_field.focus_set()


# Function to set focus
def focus6(event):
# set focus on the address_field box
address_field.focus_set()


# Function for clearing the
# contents of text entry boxes
def clear():

# clear the content of text entry box
name_field.delete(0, END)
course_field.delete(0, END)
sem_field.delete(0, END)
form_no_field.delete(0, END)
contact_no_field.delete(0, END)
email_id_field.delete(0, END)
address_field.delete(0, END)


# Function to take data from GUI
# window and write to an excel file
def insert():

# if user not fill any entry
# then print "empty input"
if (name_field.get() == "" and
course_field.get() == "" and
sem_field.get() == "" and
form_no_field.get() == "" and
contact_no_field.get() == "" and
email_id_field.get() == "" and
address_field.get() == ""):

print("empty input")

else:

# assigning the max row and max column
# value upto which data is written
# in an excel sheet to the variable
current_row = sheet.max_row
current_column = sheet.max_column

# get method returns current text
# as string which we write into
# excel spreadsheet at particular location
sheet.cell(row=current_row + 1, column=1).value = name_field.get()
sheet.cell(row=current_row + 1, column=2).value = course_field.get()
sheet.cell(row=current_row + 1, column=3).value = sem_field.get()
sheet.cell(row=current_row + 1, column=4).value = form_no_field.get()
sheet.cell(row=current_row + 1, column=5).value = contact_no_field.get()
sheet.cell(row=current_row + 1, column=6).value = email_id_field.get()
sheet.cell(row=current_row + 1, column=7).value = address_field.get()

# save the file
wb.save('C:\\Users\\Admin\\Desktop\\excel.xlsx')

# set focus on the name_field box
name_field.focus_set()

# call the clear() function
clear()


# Driver code
if __name__ == "__main__":

# create a GUI window
root = Tk()

# set the background colour of GUI window
root.configure(background='light green')

# set the title of GUI window
root.title("registration form")

# set the configuration of GUI window
root.geometry("500x300")

excel()

# create a Form label
heading = Label(root, text="Form", bg="light green")

# create a Name label
name = Label(root, text="Name", bg="light green")

# create a Course label
course = Label(root, text="Course", bg="light green")

# create a Semester label
sem = Label(root, text="Semester", bg="light green")

# create a Form No. lable
form_no = Label(root, text="Form No.", bg="light green")

# create a Contact No. label
contact_no = Label(root, text="Contact No.", bg="light green")

# create a Email id label
email_id = Label(root, text="Email id", bg="light green")

# create a address label
address = Label(root, text="Address", bg="light green")

# grid method is used for placing
# the widgets at respective positions
# in table like structure .
heading.grid(row=0, column=1)
name.grid(row=1, column=0)
course.grid(row=2, column=0)
sem.grid(row=3, column=0)
form_no.grid(row=4, column=0)
contact_no.grid(row=5, column=0)
email_id.grid(row=6, column=0)
address.grid(row=7, column=0)

# create a text entry box
# for typing the information
name_field = Entry(root)
course_field = Entry(root)
sem_field = Entry(root)
form_no_field = Entry(root)
contact_no_field = Entry(root)
email_id_field = Entry(root)
address_field = Entry(root)

# bind method of widget is used for
# the binding the function with the events

# whenever the enter key is pressed
# then call the focus1 function
name_field.bind("<Return>", focus1)

# whenever the enter key is pressed
# then call the focus2 function
course_field.bind("<Return>", focus2)

# whenever the enter key is pressed
# then call the focus3 function
sem_field.bind("<Return>", focus3)

# whenever the enter key is pressed
# then call the focus4 function
form_no_field.bind("<Return>", focus4)

# whenever the enter key is pressed
# then call the focus5 function
contact_no_field.bind("<Return>", focus5)

# whenever the enter key is pressed
# then call the focus6 function
email_id_field.bind("<Return>", focus6)

# grid method is used for placing
# the widgets at respective positions
# in table like structure .
name_field.grid(row=1, column=1, ipadx="100")
course_field.grid(row=2, column=1, ipadx="100")
sem_field.grid(row=3, column=1, ipadx="100")
form_no_field.grid(row=4, column=1, ipadx="100")
contact_no_field.grid(row=5, column=1, ipadx="100")
email_id_field.grid(row=6, column=1, ipadx="100")
address_field.grid(row=7, column=1, ipadx="100")

# call excel function
excel()

# create a Submit Button and place into the root window
submit = Button(root, text="Submit", fg="Black",
bg="Red", command=insert)
submit.grid(row=8, column=1)

# start the GUI
root.mainloop()

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