var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"FIA3KGccvA7bsZ4h","timestamp":1727746715,"url":"m.cengbang.com%2Fchanpin%2Flexuan%2Flxzxcwb.html","signature":"727eda88be0f2aa04e6ea2c0a5e794c57fbc08b1","rawString":"jsapi_ticket=&noncestr=FIA3KGccvA7bsZ4h&timestamp=1727746715&url=m.cengbang.com%2Fchanpin%2Flexuan%2Flxzxcwb.html"}