Python练习题（三）--视频展示网站
2017-09-21 本文已影响239人
codinghjy
题目
来源：优达学城--编程基础：python
内容：寻找自己喜欢的视频，做成网站展示出来
效果演示：
image.png
image.png
源代码
主要有三个.py文件，放到一个文件夹中，运行 entertainment_center.py 即可。（需要python环境）
源码地址 : Python-Exercies
网站地址 : 视频展示网站
其他
对优达源码做了改动，支持多种视频格式，导入codecs包，写入html支持中文。
无法观看的是嵌入youtube视频（翻墙即可）。
附源码
entertainment_center.py
# -*- coding: utf-8 -*-
import media
import fresh_tomatoes
overwatch = media.Movie("Overwatch","守望者们回归",
"http://overwatch.nos.netease.com/2/media/Wallpapers/Genji_wallpaper/2048x2048.jpg",
"http://flv.bn.netease.com/videolib3/1506/26/cJtFW2189/HD/cJtFW2189-mobile.mp4")
school_of_rock = media.Movie("School of Rock"," Using rock music to learn",
"http://upload.wikimedia.org/wikipedia/en/thumb/1/11/School_of_Rock_Poster.jpg/220px-School_of_Rock_Poster.jpg",
"https://www.youtube.com/watch?v=3PsUJFEBC74")
spider_gay = media.Movie("美队3 内战","搞笑蜘蛛侠",
"http://p1.ifengimg.com/a/2016_19/ea0b92b08ab62d2_size47_w550_h275.jpg",
"https://www.youtube.com/watch?time_continue=16&v=Wa5yWjsjGoI")
overwatch2 = media.Movie("双龙","双龙",
"http://overwatch.nos.netease.com/2/media/videos/dragons-animated-short.jpg",
"http://flv.bn.netease.com/videolib3/1605/16/nTaMi2329/HD/nTaMi2329-mobile.mp4")
overwatch3 = media.Movie("虚幻争霸","虚幻争霸试玩",
"https://i.ytimg.com/vi/l-TAaE5raeU/hqdefault.jpg",
"https://www.youtube.com/watch?v=l-TAaE5raeU")
overwatch4 = media.Movie("LOL","盘点lol最强操作",
"https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcSLfycX_SZr4pT-UVddhr0FdcN67cX1rwFM21PPH3glYPETzGtT",
"http://r.plures.net/plu/tplayer/video-iath80mu.swf?vid=w0162pdtuoi&auto=1")
movies = [overwatch, school_of_rock, spider_gay, overwatch2, overwatch3, overwatch4]
fresh_tomatoes.open_movies_page(movies)
#print(media.Movie.__name__)
#print(media.Movie.__module__)
#print(media.Movie.__doc__)
fresh_tomatoes.py
# -*- coding: utf-8 -*-
import codecs
import webbrowser
import os
import re
# Styles and scripting for the page
main_page_head = '''
<!DOCTYPE html>s
<html lang="zh_CN">
<head>
<meta charset="utf-8">
<title>Fresh Tomatoes!</title>
<!-- Bootstrap 3 -->
<link rel="stylesheet" href="https://netdna.bootstrapcdn.com/bootstrap/3.1.0/css/bootstrap.min.css">
<link rel="stylesheet" href="https://netdna.bootstrapcdn.com/bootstrap/3.1.0/css/bootstrap-theme.min.css">
<script src="http://code.jquery.com/jquery-1.10.1.min.js"></script>
<script src="https://netdna.bootstrapcdn.com/bootstrap/3.1.0/js/bootstrap.min.js"></script>
<style type="text/css" media="screen">
body {
padding-top: 80px;
}
#trailer .modal-dialog {
margin-top: 200px;
width: 640px;
height: 480px;
}
.hanging-close {
position: absolute;
top: -12px;
right: -12px;
z-index: 9001;
}
#trailer-video {
width: 100%;
height: 100%;
}
.movie-tile {
margin-bottom: 20px;
padding-top: 20px;
}
.movie-tile:hover {
background-color: #EEE;
cursor: pointer;
}
.scale-media {
padding-bottom: 56.25%;
position: relative;
}
.scale-media iframe {
border: none;
height: 100%;
position: absolute;
width: 100%;
left: 0;
top: 0;
background-color: white;
}
</style>
<script type="text/javascript" charset="utf-8">
// Pause the video when the modal is closed
$(document).on('click', '.hanging-close, .modal-backdrop, .modal', function (event) {
// Remove the src so the player itself gets removed, as this is the only
// reliable way to ensure the video stops playing in IE
$("#trailer-video-container").empty();
});
// Start playing the video whenever the trailer modal is opened
$(document).on('click', '.movie-tile', function (event) {
var trailerYouTubeId = $(this).attr('data-trailer-youtube-id');
var sourceUrl = trailerYouTubeId ;
$("#trailer-video-container").empty().append($("<iframe></iframe>", {
'id': 'trailer-video',
'type': 'text-html',
'src': sourceUrl,
'frameborder': 0
}));
});
// Animate in the movies when the page loads
$(document).ready(function () {
$('.movie-tile').hide().first().show("fast", function showNext() {
$(this).next("div").show("fast", showNext);
});
});
</script>
</head>
'''
# The main page layout and title bar
main_page_content = '''
<body>
<!-- Trailer Video Modal -->
<div class="modal" id="trailer">
<div class="modal-dialog">
<div class="modal-content">
<a href="#" class="hanging-close" data-dismiss="modal" aria-hidden="true">
</a>
<div class="scale-media" id="trailer-video-container">
</div>
</div>
</div>
</div>
<!-- Main Page Content -->
<div class="container">
<div class="navbar navbar-inverse navbar-fixed-top" role="navigation">
<div class="container">
<div class="navbar-header">
<a class="navbar-brand" href="#">Fresh Tomatoes Movie Trailers</a>
</div>
</div>
</div>
</div>
<div class="container">
{movie_tiles}
</div>
</body>
</html>
'''
# A single movie entry html template
movie_tile_content = '''
<div class="col-md-6 col-lg-4 movie-tile text-center" data-trailer-youtube-id="{trailer_youtube_id}" data-toggle="modal" data-target="#trailer">
<h2>{movie_title}</h2>
</div>
'''
def create_movie_tiles_content(movies):
# The HTML content for this section of the page
content = ''
for movie in movies:
# Extract the youtube ID from the url
youtube_id_match = re.search(
r'(?<=v=)[^&#]+', movie.trailer_url)
if youtube_id_match:
youtube_id_match = 'http://www.youtube.com/embed/' + youtube_id_match.group(0) + '?autoplay=1&html5=1';
else :
youtube_id_match = movie.trailer_url
trailer_youtube_id = youtube_id_match
# Append the tile for the movie with its content filled in
content += movie_tile_content.format(
movie_title=movie.title,
poster_image_url=movie.poster_image_url,
trailer_youtube_id=trailer_youtube_id
)
return content
def open_movies_page(movies):
# Create or overwrite the output file
output_file = codecs.open('fresh_tomatoes.html', 'w',encoding='utf-8')
# Replace the movie tiles placeholder generated content
rendered_content = main_page_content.format(
movie_tiles=create_movie_tiles_content(movies))
# Output the file
output_file.write(main_page_head + rendered_content)
output_file.close()
# open the output file in the browser (in a new tab, if possible)
url = os.path.abspath(output_file.name)
webbrowser.open('file://' + url, new=2)
media.py
import webbrowser
class Movie():
"""This class provides a way to store movie related information """
VALID_RATINGS = ["G", "PG", "PG-13", "R"]
def __init__(self, movie_title, movie_storyline, poster_image, trailer):
self.title = movie_title
self.storyline = movie_storyline
self.poster_image_url = poster_image
self.trailer_url = trailer
def show_trailer(self):
webbrowser.open(self.trailer_url)
