==========23.문법 함수 1/2
def average():
a=1
b=2
c=3
s=a+b+c
r=s/3
print(r)
average()
==========24.문법 함수 2/2
#매개변수parameter
def average(a,b,c):
s=a+b+c
r=s/3
print(r)
#인자argument
average(10,20,30)
==========25.활용-함수
refactoring
----------index.py
def getList():
files=os.listdir('data')
#print(files)
listStr=''
for item in files:
listStr=listStr+'<li><a href="index.py?id={name}">{name}</a></li>'.format(name=item)
#print(listStr)
return listStr
-----
'''.format(title=pageId, desc=description,listStr=getList(),update_link=update_link,delete_action=delete_action))#query string
----------
index.py개선
update.py개선
create.py개선
----------코드정리indext.py
#!python
print("Content-Type: text/html\n")
import cgi, os
def getList():
files=os.listdir('data')
#print(files)
listStr=''
for item in files:
listStr=listStr+'<li><a href="index.py?id={name}">{name}</a></li>'.format(name=item)
#print(listStr)
return listStr
form = cgi.FieldStorage()
if 'id' in form:
pageId=form["id"].value
description=open('data/'+pageId,'r').read()
else:
pageId='Welcome'
description='Hello, WEB'
print('''
<!doctype html>
<html>
<head>
<title>WEB1 - Welcome</title>
<meta charset="utf-8">
</head>
<body>
<h1><a href="index.py">WEB</a></h1>
<ol>
{listStr}
</ol>
<form action="process_create.py" method="post">
<a href="create.py">creat</a>
<p><input type="text" name="title" placeholder="title"></p>
<p><textarea rows="4" name="description" placeholder="description"></textarea></p>
<p><input type="submit"</p>
</form>
</body>
</html>
'''.format(title=pageId, desc=description,listStr=getList()))#query string
----------코드정리create.py
#!python
print("Content-Type: text/html\n")
import cgi, os
def getList():
files=os.listdir('data')
#print(files)
listStr=''
for item in files:
listStr=listStr+'<li><a href="index.py?id={name}">{name}</a></li>'.format(name=item)
#print(listStr)
return listStr
form = cgi.FieldStorage()
if 'id' in form:
pageId=form["id"].value
description=open('data/'+pageId,'r').read()
else:
pageId='Welcome'
description='Hello, WEB'
print('''
<!doctype html>
<html>
<head>
<title>WEB1 - Welcome</title>
<meta charset="utf-8">
</head>
<body>
<h1><a href="index.py">WEB</a></h1>
<ol>
{listStr}
</ol>
<form action="process_create.py" method="post">
<a href="create.py">creat</a>
<p><input type="text" name="title" placeholder="title"></p>
<p><textarea rows="4" name="description" placeholder="description"></textarea></p>
<p><input type="submit"</p>
</form>
</body>
</html>
'''.format(title=pageId, desc=description,listStr=getList()))#query string
----------코드정리update.py
#!python
print("Content-Type: text/html\n")
import cgi, os
def getList():
files=os.listdir('data')
#print(files)
listStr=''
for item in files:
listStr=listStr+'<li><a href="index.py?id={name}">{name}</a></li>'.format(name=item)
#print(listStr)
return listStr
form = cgi.FieldStorage()
if 'id' in form:
pageId=form["id"].value
description=open('data/'+pageId,'r').read()
else:
pageId='Welcome'
description='Hello, WEB'
print('''
<!doctype html>
<html>
<head>
<title>WEB1 - Welcome</title>
<meta charset="utf-8">
</head>
<body>
<h1><a href="index.py">WEB</a></h1>
<ol>
{listStr}
</ol>
<a href="create.py">creat</a>
<form action="process_update.py" method="post">
<input type="hidden" name="pageId" value="{form_default_title}">
<p><input type="text" name="title" placeholder="title" value="{form_default_title}"></p>
<p><textarea rows="4" name="description" placeholder="description">{form_default_description}</textarea></p>
<p><input type="submit"</p>
</form>
</body>
</html>
'''.format(title=pageId, desc=description,listStr=getList(),form_default_title=pageId,form_default_description=description))#query string
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