var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"XtWBs4kC4BJ8s0v3","timestamp":1727735201,"url":"m.cengbang.com%2Fchanpin%2FLTVT%2Fltvthxhj.html","signature":"8ad2e0e6c536583dd8a82212bdd4121e4705399e","rawString":"jsapi_ticket=&noncestr=XtWBs4kC4BJ8s0v3&timestamp=1727735201&url=m.cengbang.com%2Fchanpin%2FLTVT%2Fltvthxhj.html"}