var signPackage={"appId":"wx1caa3a36c2571826","nonceStr":"LSANELV2Xk6lpoNL","timestamp":1731949439,"url":"m.cengbang.com%2Fchanpin%2Flangchao%2Flcmgkkr.html","signature":"6ea194bb3e00086da8b1e250fa168929e01fe110","rawString":"jsapi_ticket=&noncestr=LSANELV2Xk6lpoNL&timestamp=1731949439&url=m.cengbang.com%2Fchanpin%2Flangchao%2Flcmgkkr.html"}