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#!/usr/bin/env python
#coding:utf-8
from
flask
import
Flask,request,render_template,redirect
#request 里面包含一次网络请求所有的内容，所有url参数(get的参数)，都在request.args里，args是一个类似字典的数据
#render_template 渲染前端html文件，默认渲染/templates下面的文件,有模板功能
#jinjia2模板语言{{}}包裹的是变量 循环语法{% for x in arr %} {%endfor%}
#新建app
app
=
Flask(__name__)
#监听路由。就是url 在域名和端口后面
#当域名和端口后面只有一个/的时候，这个路由触发
@app
.route(
'/'
)
def
index():
name
=
request.args.get(
'name'
)
pwd
=
request.args.get(
'password'
)
if
name
=
=
'admin'
and
pwd
=
=
'admin123'
:
return
redirect(
'/reboot'
)
else
:
return
'please login'
# return "hello world"
@app
.route(
'/adduser'
)
def
adduser():
name
=
request.args.get(
'name'
)
pwd
=
request.args.get(
'password'
)
with
open
(
'user.txt'
,
'a+'
) as f:
f.write(
'%s:%s\n'
%
(name,pwd))
return
redirect(
'/reboot'
)
@app
.route(
'/reboot'
)
def
reboot():
word
=
request.args.get(
'word'
,
'reboot'
)
# names=[{'name':'xiaoming','age':12},{'name':'wd','age':10}]
# return "search word is %s"%(word)
f
=
open
(
'user.txt'
)
names
=
[line.split(
':'
)
for
line
in
f.read().split(
'\n'
)]
return
render_template(
'test.html'
,word
=
word,age
=
12
,names
=
names)
# f=open('templates/test.html')
# content= f.read()
# f.close()
# return content
#启动app
if
__name__
=
=
'__main__'
:
app.run(host
=
'0.0.0.0'
,port
=
8888
,debug
=
True
)
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hello `word` my age is `age`
<
form
action
=
'/adduser'
>
name:<
input
type
=
"text"
name
=
'name'
>
password:<
input
type
=
"password"
name
=
'password'
>
<
input
type
=
"submit"
name
=
'submit'
>
</
form
>
<
table
border
=
'1px'
>
<
thead
>
<
tr
>
<
td
>user</
td
>
<
td
>password</
td
>
</
tr
>
</
thead
>
<
tbody
>
{%for name in names%}
{%if name[0] and name[1]%}
<
tr
>
<
td
>{{name[0]}}</
td
>
<
td
>{{name[1]}}</
td
>
</
tr
>
{%endif%}
{%endfor%}
</
tbody
>
</
table
>
|
本文转自 shouhou2581314 51CTO博客，原文链接：http://blog.51cto.com/thedream/1836931，如需转载请自行联系原作者
