var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"XN2LnmaFxU8vjAzW","timestamp":1731842562,"url":"m.cengbang.com%2Fchanpin%2Fxuanji%2Fxjbfht.html","signature":"dc0ef9bef93a414f3889f444b44f0d76a7b6ccb9","rawString":"jsapi_ticket=&noncestr=XN2LnmaFxU8vjAzW&timestamp=1731842562&url=m.cengbang.com%2Fchanpin%2Fxuanji%2Fxjbfht.html"}