python3 flask开发 19 url_for根据参数（传参）动态加载显示文件

梦里梦外; 2023-01-03 12:46 12阅读 0赞

templates/index.html(templates文件夹下)

<!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="utf-8">
        <title>{
       { name }}'s Watchlist</title>
        <link rel="icon" href="{
       { url_for('static', filename='favicon.ico') }}">
        <link rel="stylesheet" href="{
       { url_for('static', filename='style.css') }}" type="text/css">
    </head>
    <body>
        
    <h2>
        {
       { name }}'s Watchlist
    </h2>
        <p>{
       { movies|length }} Titles</p>
        <ul class="movie-list">
            {% for movie in movies %} 
            <li>{
       { movie.title }} - {
       { movie.year }}<a href="{
       { url_for('static', filename=movie.title) }}">111</a></li>  
            {% endfor %} 
        </ul>
        <footer>
            <small>© 2018 <a href="http://helloflask.com/tutorial">HelloFlask</a></small>
    	</footer>
        <img alt="Walking Totoro" class="totoro" src="{
       { url_for('static', filename='images/totoro.gif')}}">
    </body>
    </html>

from flask import Flask, render_template
    import time
    import os
    
    app = Flask(__name__)
        
    movies = [
        {'title': 'My Neighbor Totoro', 'year': '1988'},
        {'title': 'Dead Poets Society', 'year': '1989'},
        {'title': 'A Perfect World', 'year': '1993'},
        {'title': 'Leon', 'year': '1994'},
        {'title': 'Mahjong', 'year': '1996'},
        {'title': 'Swallowtail Butterfly', 'year': '1996'},
        {'title': 'King of Comedy', 'year': '1999'},
        {'title': 'Devils on the Doorstep', 'year': '1999'},
        {'title': 'WALL-E', 'year': '2008'},
        {'title': 'The Pork of Music', 'year': '2012'},
    ]
    
    fileDict={'title': 'The Pork of Music', 'year': '2012'}
    fileList=[]
    fileList.append(fileDict)
    print(fileList)
    num=0
    
    path = "F:\\PythonWebPYCode\\mma"
    listS = os.listdir(path)
    print(listS)
    print("*************************")
    
    for i in listS:
        #print(i)      os.path.join(path, name)
        #i = os.path.join(path, i)
        fileDict['title']=i
        fileDict['year']=time.ctime(os.path.getatime(i))
        print(fileDict)
        fileList.append(fileDict.copy())
        #fileList[num]=fileList[num]+fileD
        
    
    print("&&&&&&&&&&&&&&&&&&&&&&&&&&&&")    
    print(fileList)
    
    @app.route('/')
    def index():
        return render_template('index.html', name="xxxd", movies=fileList)
    
    
    if __name__ == '__main__':
        app.run()