var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"OvTmkuMVVu6ZVf6K","timestamp":1731828415,"url":"m.cengbang.com%2Fchanpin%2Flemaidian%2Flldtstlj.html","signature":"e97f2dff5d46a9d8c8c12792e11a8c6ba55520f9","rawString":"jsapi_ticket=&noncestr=OvTmkuMVVu6ZVf6K×tamp=1731828415&url=m.cengbang.com%2Fchanpin%2Flemaidian%2Flldtstlj.html"}