var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"sUFwwAimbssaD0pG","timestamp":1731831980,"url":"m.cengbang.com%2Fchanpin%2FECHOLAC%2Fecholacetlgx.html","signature":"8bd8310f5c00a448d4c3e159599ddc0444a4be89","rawString":"jsapi_ticket=&noncestr=sUFwwAimbssaD0pG&timestamp=1731831980&url=m.cengbang.com%2Fchanpin%2FECHOLAC%2Fecholacetlgx.html"}