Python web开发之用Tornado框架制作简易表白墙网站

import time
from tornado import web, ioloop, httpserver

class MainPageHandler(web.RequestHandler):
    def get(self, *args, **kwargs):  # 对应get请求
        self.wrilt('hello tornado')

app = web.Application(
    [
        (r"/", MainPageHandler),
    ]
)

if __name__ == "__main__":
    # 前端socket
    http_server = httpserver.HTTPServer(app)
    http_server.listen(8000)
    ioloop.IOLoop.current().start()

# 首页
class MainPageHandler(web.RequestHandler):
    def get(self, *args, **kwargs):
        self.render('index.html', name='表白墙', messages=MESSAGES)

settings = {
    'template_path': 'templates',  # 设置模板文件路径
    'static_path': 'statics'  # 静态文件路径
}

class WishHandler(web.RequestHandler):
    def get(self, *args, **kwargs):  # 对应get请求
        self.render('wish.html',name='表白墙')

    def post(self, *args, **kwargs):
        # 获取前端传递数据
        content = self.get_argument('content', default=None)
        name = self.get_argument('name', default='匿名')
        if content:
            # 添加数据
            MESSAGES.append({
                'name': name,
                'content': content,
                'id': len(MESSAGES) + 1,
                'num': len(MESSAGES) + 1,
                'time': time.strftime('%Y-%m-%d %H:%M:%S')
            })
            # 跳转
            self.redirect('/')

        else:
            self.write('内容不能为空')

# 留言保存在全局变量中
MESSAGES = [
    {'id': 1, 'name': '学员', 'time': '2022-02-10 21:16:00', 'content': '真帅', 'num': 1}
]