var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"TbqvrHCeSMrlreSX","timestamp":1731829648,"url":"m.cengbang.com%2Fchanpin%2Fchengtangbencao%2Fstbcxwsp.html","signature":"78e9cdb94e600f8490ab79d9ba378625fc184a8f","rawString":"jsapi_ticket=&noncestr=TbqvrHCeSMrlreSX&timestamp=1731829648&url=m.cengbang.com%2Fchanpin%2Fchengtangbencao%2Fstbcxwsp.html"}