webpy的form 元素radio单选框bug修复，webpyradio,class Radio(

webpy的form 元素radio单选框bug修复，webpyradio,class Radio(

class Radio(Input):    def __init__(self, name, args, *validators, **attrs):        self.args = args        super(Radio, self).__init__(name, *validators, **attrs)    def render(self):        x = '<span>'        for arg in self.args:            #if isinstance(arg, (tuple, list)):        if type(arg) == tuple:                value, desc= arg            else:                value, desc = arg, arg             attrs = self.attrs.copy()            attrs['name'] = self.name            attrs['type'] = 'radio'            attrs['value'] = arg            #if self.value == arg:        if self.value==value:         select_p=' checked="checked"'        else:        select_p=''                #attrs['checked'] = 'checked'            #x += '<input %s/> %s' % (attrs, net.websafe(desc))        #net.websafe(arg),select_p,self.addatts(),net.websafe(arg)        radio_id = net.websafe(self.name)+'_'+net.websafe(value)        x += '<input type="radio" name="%s" id="%s" value="%s" %s/><label for="%s"> %s</label>' % (net.websafe(self.name), radio_id, net.websafe(value), select_p, self.addatts(), net.websafe(desc))        x += '</span>'        return x#该片段来自于http://byrx.net