function setData(b){var c=b==undefined?"":b;var a={epubId:String(ViewerManager.userInfo.cntsId),userId:String(ViewerManager.userInfo.loginKey),lastPage:String(ViewerManager.PAGE_CURRENT_NUMBER),orderData:String(c)};$.ajax({type:"post",url:API.lmsURL(),data:a,error:function(d,f,e){console.log("error",d,f,e)},success:function(d){}})};