var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"wHQsU0zmQpjy4jRR","timestamp":1730832763,"url":"m.cengbang.com%2Fchanpin%2FDOWNLAND%2Fdownlandclb.html","signature":"e01a1694892a94c2ad31c8e44f8d3951386d1038","rawString":"jsapi_ticket=&noncestr=wHQsU0zmQpjy4jRR×tamp=1730832763&url=m.cengbang.com%2Fchanpin%2FDOWNLAND%2Fdownlandclb.html"}