var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"x4diqEO38xpAGe9k","timestamp":1727811267,"url":"m.cengbang.com%2Fchanpin%2FMEHow%2Fmehowkz.html","signature":"35ed215b68ef7d8d2a9f63b87f00d7448b79544e","rawString":"jsapi_ticket=&noncestr=x4diqEO38xpAGe9k×tamp=1727811267&url=m.cengbang.com%2Fchanpin%2FMEHow%2Fmehowkz.html"}