Form 表单提交
Posted 200ML
tags:
篇首语:本文由小常识网(cha138.com)小编为大家整理,主要介绍了Form 表单提交相关的知识,希望对你有一定的参考价值。
简单方法(1) #!/usr/bin/env python # -*- coding:utf-8 -*- import tornado.ioloop import tornado.web import re class MainForm(object): def __init__(self): self.host = "(.*)" self.ip = "^(25[0-5]|2[0-4]\d|[0-1]?\d?\d)(\.(25[0-5]|2[0-4]\d|[0-1]?\d?\d)){3}$" self.port = ‘(\d+)‘ self.phone = ‘^1[3|4|5|8][0-9]\d{8}$‘ def chec_inpu(self,handler): exits = True inp_dict = {} for key,value in self.__dict__.items(): user_input = handler.get_argument(key) res = re.match(value,user_input) if not res: exits = False inp_dict[key] = user_input return exits,inp_dict class MainHandler(tornado.web.RequestHandler): def get(self): self.render(‘index.html‘) def post(self, *args, **kwargs): obj = MainForm() ret,inp_dict = obj.chec_inpu(self) print(ret,inp_dict) self.render(‘index.html‘) settings = { # 模版路劲配置 ‘template_path‘:‘views‘, # 静态路劲配置 如css 和 js ‘static_path‘:‘static‘, #静态文件的前缀 ‘static_url_prefix‘:‘/ssss/‘, } # 路由映射 application = tornado.web.Application([ (r"/index", MainHandler), ] , **settings) if __name__ == "__main__": application.listen(8888) tornado.ioloop.IOLoop.instance().start()
高级版() #!/usr/bin/env python # -*- coding:utf-8 -*- import tornado.ioloop import tornado.web import re class ReHandler(object): def __init__(self): self.host = "(.*)" self.ip = "^(25[0-5]|2[0-4]\d|[0-1]?\d?\d)(\.(25[0-5]|2[0-4]\d|[0-1]?\d?\d)){3}$" self.port = ‘(\d+)‘ self.phone = ‘^1[3|4|5|8][0-9]\d{8}$‘ def rehande(self,ret): re_dict = { ‘host‘: "(.*)", ‘ip‘:"^(25[0-5]|2[0-4]\d|[0-1]?\d?\d)(\.(25[0-5]|2[0-4]\d|[0-1]?\d?\d)){3}$", ‘port‘:"(\d+)", ‘phone‘:"^1[3|4|5|8][0-9]\d{8}$", } return re_dict[ret] # 匹配验证 class ReForm(ReHandler): def __init__(self,error_dict=None,required=True): self.error_dict = {} if error_dict: # 所以错误信息 self.error_dict.update(error_dict) # 能否为空 self.required = required # 错误指令 self.error = None # True可以为空 默认不能为空 self.is_valid = False # 用户value self.value = None # 验证 def validate(self,name,input_value): if not self.required: print(input_value) print(‘123‘) self.value = input_value self.is_valid = True else: # ru if not input_value.strip(): if self.error_dict.get(‘required‘,None): self.error = self.error_dict.get(‘required‘) else: self.error = ‘%s is required‘%name else: rets = self.rehande(name) ret = re.match(rets,input_value) if ret: self.is_valid = True self.value = input_value else: if self.error_dict.get(‘valid‘,None): self.error = self.error_dict.get(‘valid‘) else: self.error = ‘%s is valid‘%name #需要验证的input required等于True必须填写 class HomeHandler(object): def __init__(self): self.ip = ReForm(required=True,error_dict={‘required‘:‘空的不要‘,‘valid‘:‘格式错误‘}) self.phone = ReForm(required=True,error_dict={‘required‘:‘空的不要‘,‘valid‘:‘格式错误‘}) self.host = ReForm(required=False) self.port = ReForm(required=False) class FildHandler(HomeHandler): def chec_inpu(self,handler): exxxx = True success_dict_value = {} error_dict_value = {} for home_key,home_value in self.__dict__.items(): user_value = handler.get_argument(home_key,None) home_value.validate(home_key,user_value) if home_value.is_valid: success_dict_value[home_key] = home_value.value else: error_dict_value[home_key] = home_value.error exxxx = False return exxxx , success_dict_value ,error_dict_value class MainHandler(tornado.web.RequestHandler): def get(self): self.render(‘index.html‘,errors={}) def post(self, *args, **kwargs): obj = FildHandler() exxxx_obj , success_obj ,error_obj = obj.chec_inpu(self) if exxxx_obj: self.write(‘成功‘) print(success_obj) else: self.render(‘index.html‘,errors = error_obj) settings = { # 模版路劲配置 ‘template_path‘:‘views‘, # 静态路劲配置 如css 和 js ‘static_path‘:‘static‘, #静态文件的前缀 ‘static_url_prefix‘:‘/ssss/‘, } # 路由映射 application = tornado.web.Application([ (r"/index", MainHandler), ] , **settings) if __name__ == "__main__": application.listen(8888) tornado.ioloop.IOLoop.instance().start()
HTML <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <form method="post" action="/index"> <input type="text" placeholder="host" name="host">{{ errors.get(‘host‘,"")}} <input type="text" placeholder="ip" name="ip">{{ errors.get(‘ip‘,"")}} <input type="text" placeholder="port" name="port">{{ errors.get(‘port‘,"")}} <input type="text" placeholder="phone" name="phone">{{ errors.get(‘phone‘,"")}} <input type="submit" placeholder="提交"> </form> </body> </html>
以上是关于Form 表单提交的主要内容,如果未能解决你的问题,请参考以下文章