var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"BzB3oF0JCsdTOZ21","timestamp":1731882258,"url":"m.cengbang.com%2Fchanpin%2Fchangji%2Fcjzz.html","signature":"7fc3839a1be1e7e8aae77de2f768747b4213270a","rawString":"jsapi_ticket=&noncestr=BzB3oF0JCsdTOZ21&timestamp=1731882258&url=m.cengbang.com%2Fchanpin%2Fchangji%2Fcjzz.html"}