上周热点回顾(12.6-12.12)
488 2023-04-03 04:04:49
html 代码
<!DOCTYPE html><html lang="zh-CN"><head> <meta charset="UTF-8"> <meta http-equiv="x-ua-compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>Title</title></head><body> <h1>姓名:{{name}}</h1> <h1>爱好:</h1> <ul> {% for hobby in hobby_list %} <li>{{hobby}}</li> {% endfor %} </ul></body></html>
jinja2 代码
from wsgiref.simple_server import make_serverfrom jinja2 import Templatedef index(): with open("index2.html", "r",encoding="utf-8") as f: data = f.read() template = Template(data) # 生成模板文件 ret = template.render({"name": "Alex", "hobby_list": ["烫头", "泡吧"]}) # 把数据填充到模板里面 return [bytes(ret, encoding="utf-8"),]def home(): with open("h1.html", "rb") as f: data = f.read() return [data,]# 定义一个url和函数的对应关系URL_LIST = [ ("/index/", index), ("/home/", home),]def run_server(environ, start_response): start_response('200 OK', [('Content-Type', 'text/html;charset=utf-8'), ]) # 设置HTTP响应的状态码和头信息 url = environ['PATH_INFO'] # 取到用户输入的url func = None # 将要执行的函数 for i in URL_LIST: if i[0] == url: func = i[1] # 去之前定义好的url列表里找url应该执行的函数 break if func: # 如果能找到要执行的函数 return func() # 返回函数的执行结果 else: return [bytes("404没有该页面", encoding="utf-8"), ]if __name__ == '__main__': httpd = make_server('', 8000, run_server) print("Serving HTTP on port 8000...") httpd.serve_forever()
通过变量替换html中的内容,在页面返回