一个失败的首页导航例子

# -*- coding:utf-8 -*-
'''
Created on 2015年10月19日
'''

from flask import Flask, render_template
import os


app = Flask(__name__)

#保存展示在首页的文件链接(即所有的例子html文件列表)
easyui_tem_files = []
easyui_tem_files_dir = {}

@app.route("/")
def index():
    """"首页"""
    # 前缀
    prefix = "easyui/test/"
    if len(easyui_tem_files_dir) == 0:
        d = easyui_tem_files_dir
        #获取当前目录
        current_directory = os.getcwd()
        #获取指定目录
        easyui_temp = current_directory+"/templates/easyui/test"
        #遍历目录
        for root, dirs, files in os.walk( easyui_temp ):
            print root
            print dirs
            print files
            for f in files:
                d[f] = prefix+f
        print easyui_tem_files_dir
    return render_template(prefix+'index.html', location=easyui_tem_files_dir)

if __name__ == "__main__":
    app.run(host="localhost", port=8080, debug=True)

index.html

<html>
	<head>
		<title>index</title>
	</head>
	<body>
		<h1>Hello,World!</h1>
		{% for d in location %}
			{{ d }}, {{ location[d] }}
			<a href="{{location[d]}}">{{d}}</a>
		{% endfor %}
	</body>
</html>