var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"ZMQOBLD12wTtkDSZ","timestamp":1731935293,"url":"m.cengbang.com%2Fchanpin%2FExcel%2Fexcelyyg.html","signature":"4056e29c508d46f271e04015c5f3ec1a11fec694","rawString":"jsapi_ticket=&noncestr=ZMQOBLD12wTtkDSZ&timestamp=1731935293&url=m.cengbang.com%2Fchanpin%2FExcel%2Fexcelyyg.html"}