var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"UiJrIuHV8aiQroio","timestamp":1731830240,"url":"m.cengbang.com%2Fchanpin%2Fpulisitong%2Fplstxdt.html","signature":"7a9dec79a276bb2b8186d1c1ff5f8b7d103ffe4c","rawString":"jsapi_ticket=&noncestr=UiJrIuHV8aiQroio&timestamp=1731830240&url=m.cengbang.com%2Fchanpin%2Fpulisitong%2Fplstxdt.html"}