var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"rWJ8SzyM73eKzDht","timestamp":1731951783,"url":"m.cengbang.com%2Fchanpin%2Fbaicaoshijia%2Fbcsjkyjlr.html","signature":"647637cfbd58ff62dfeb26f0cb385b6650afab1b","rawString":"jsapi_ticket=&noncestr=rWJ8SzyM73eKzDht&timestamp=1731951783&url=m.cengbang.com%2Fchanpin%2Fbaicaoshijia%2Fbcsjkyjlr.html"}