mongoDB 多重数组查询(AngularJS绑定显示 nodejs)

var Lesson = Schema({

   lessonName: String,

   intr: String,

   creTime: Date,

   sort: String, //分类

   imgUrl: String, //封面地址

   price: Number,

   teacher: String, //教师

   subTitle:[{

     lNo: Number,

     subLName: String,

     src: String,

     filtered: {type: Boolean, default : false }

     }]

});

< ul class = "menu fl" >

   < li ng-repeat = "title in lessonInfo.subTitle" ng-hide = "{{!title.filtered}}" >< a ng-href = "showVideo?lessonName={{lessonInfo.lessonName}}&lessonNo={{title.lNo}}&lesId={{lesId}}&subLName={{title.subLName}}" rel = "external nofollow" >课时{{title.lNo}}:{{title.subLName}}</ a > </ li >

</ ul >