@property<EOL><INDENT>def qrconnect_url(self):<DEDENT>
redirect_uri = quote(self.redirect_uri, safe=b'<STR_LIT>')<EOL>url_list = [<EOL>self.OAUTH_BASE_URL,<EOL>'<STR_LIT>',<EOL>self.app_id,<EOL>'<STR_LIT>',<EOL>redirect_uri,<EOL>'<STR_LIT>',<EOL>'<STR_LIT>'  <EOL>]<EOL>if self.state:<EOL><INDENT>url_list.extend(['<STR_LIT>', self.state])<EOL><DEDENT>url_list.append('<STR_LIT>')<EOL>return '<STR_LIT>'.join(url_list)<EOL>
生成扫码登录地址

        :return: URL 地址