var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"BwKl17eUBwSxQfmZ","timestamp":1731831819,"url":"m.cengbang.com%2Fchanpin%2Ftangdun%2Ftdsjxhd.html","signature":"9174848aba8a0c39a34691dbd1e7bcb19482c9bc","rawString":"jsapi_ticket=&noncestr=BwKl17eUBwSxQfmZ&timestamp=1731831819&url=m.cengbang.com%2Fchanpin%2Ftangdun%2Ftdsjxhd.html"}