python的cgi编程

文件夹如下

文件: python进行cgi编程/cgi-bin/main.py

#!/usr/bin/env python
import cgi,cgitb
from jkxy import *

form1 = cgi.FieldStorage()
num1=form1.getvalue("Num1")
num2=form1.getvalue("Num2")
num3=None
if not num1 is None and not num2 is None:
	num1=int(num1)
	num2=int(num2)
	num3=num1+num2

print (start_response())
print (start_div("center","margin-top:40px;"))
print (img("../views/add.png"))
print (end_div())

print start_div("center","margin-top:60px;")
print start_form()
print input_label("Num1","adder-1")
print "+"
print input_label("Num2","adder-2")
print "="
if num3 is None:
	print input_label("Num3","result","","readonly")
else:
	print input_label("Num3","result",str(num3),"readonly")
print end_form()
print end_div()

文件: python进行cgi编程/cgi-bin/jkxy.py

def start_response(resp="text/html"):
	return 'Content-type: '+resp+ '\n\n'

def start_form(the_url="",form_type="GET"):
	return '<form action="'+the_url+'"method="'+form_type+'">'

def end_form(submit_msg="Submit"):
	return '<p></p><input type="submit" value="' +submit_msg+'">'

def input_label(name,placeholder="",value="",readonly=None):
	if readonly is None:
		return '<input type="text" value="'+value+'" name="'+name+'" placeholder="'+placeholder+'">'
	else:
		return '<input type="text" value="'+value+'" readonly="'+readonly+'" name="'+name+'" placeholder="'+placeholder+'">'

def context(word):
	return word

def start_div(align,style):
	return '<div align="'+align+'"style="'+style+'">'
def end_div():
	return "</div>"

def img(src):
	return '<img src="'+src+'">'

文件: python进行cgi编程/cgi-bin/jkxy.py

def start_response(resp="text/html"):
	return 'Content-type: '+resp+ '\n\n'

def start_form(the_url="",form_type="GET"):
	return '<form action="'+the_url+'"method="'+form_type+'">'

def end_form(submit_msg="Submit"):
	return '<p></p><input type="submit" value="' +submit_msg+'">'

def input_label(name,placeholder="",value="",readonly=None):
	if readonly is None:
		return '<input type="text" value="'+value+'" name="'+name+'" placeholder="'+placeholder+'">'
	else:
		return '<input type="text" value="'+value+'" readonly="'+readonly+'" name="'+name+'" placeholder="'+placeholder+'">'

def context(word):
	return word

def start_div(align,style):
	return '<div align="'+align+'"style="'+style+'">'
def end_div():
	return "</div>"

def img(src):
	return '<img src="'+src+'">'

文件: python进行cgi编程/cgi-bin/first_cgi.py

print("Content-type:text/html \n\n")
# print("Hello Web Development \n\n")

import cgi,cgitb
form1 = cgi.FieldStorage()
name=form1.getvalue("name")
print("Hello: " + name)

文件: python进行cgi编程/views/add.png

在该目录下运行python2 -m CGIHTTPServer 8081 启动

X:\python3.64\Flask\jikexueyuan_flask\用Python进行CGI编程>python2 -m CGIHTTPServer 8081
Serving HTTP on 0.0.0.0 port 8081 ...
127.0.0.1 - - [13/Apr/2021 14:43:14] "GET /cgi-bin/first_cgi.py?name=sdafrt356555 HTTP/1.1" 200 -
127.0.0.1 - - [13/Apr/2021 14:43:14] command: C:\Python27\python2.exe -u X:\python3.64\Flask\jikexueyuan_flask\用Python进行CGI编程\cgi-bin\first_cgi.p
y
127.0.0.1 - - [13/Apr/2021 14:43:15] CGI script exited OK
127.0.0.1 - - [13/Apr/2021 14:43:32] "GET /cgi-bin/main.py HTTP/1.1" 200 -
127.0.0.1 - - [13/Apr/2021 14:43:32] command: C:\Python27\python2.exe -u X:\python3.64\Flask\jikexueyuan_flask\用Python进行CGI编程\cgi-bin\main.py ""
127.0.0.1 - - [13/Apr/2021 14:43:33] CGI script exited OK

浏览器输入与显示

用原生的wsgi编程,只能在python2上运行

#_*_ encoding: utf-8 _*_   @author: ty  hery   2018/12/29


def application(environ, start_response):
    response_body = "<h1> Hello World </h1>"
    header =[('Content-Type', 'text/html')]
    status = '200 OK'
    start_response(status, header)
    print("environ http request method:"+ environ['REQUEST_METHOD'])
    return [response_body]

# 这个只能在python2上面运行
if __name__ == '__main__':
    from wsgiref.simple_server import make_server
    httpd = make_server("0.0.0.0", 8000, application)
    print("httpd run on :"+ str(httpd.server_port))
    httpd.serve_forever()