[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fJk9R5IlgWPsy8482SnXJvsCHEW0Ka469CgY6zJCSrWI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":27,"type":28},[],"2023-12-18 19:22:27",115352198,[8,9,10,11],"onBeforeMount()函数","onMounted()函数","onUpdated()函数","onUnmounted()函数",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},35,"ec70166674a9cf0e738481371b3316f7","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fea7f21b3c5516d7a430689afad0842fd.png","移动应用开发项目实战","work_31707828","第3章---组件基础(上)","下列生命周期函数中,在组件挂载前执行的回调函数是( )",[21,29,38,47,53,62,67,76,79,86],{"answer":22,"createTime":5,"id":23,"options":24,"question":26,"source":27,"type":28},[],115352160,[8,25,10,11],"onBeforeUpdate()函数","下列生命周期函数中,在组件更新前执行的回调函数是( )","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],115352163,[33,34,35,36],"v-on","v-text","v-if","v-for","下列选项中,在父组件中可以监听子组件上抛出的事件的指令是( )",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],115352170,[42,43,44,45],"watch()函数","computed()函数","emit()函数","defineEmits()函数","下列选项中,在使用setup语法糖的情况下,在子组件中触发自定义事件的函数是( )",{"answer":48,"createTime":5,"id":49,"options":50,"question":52,"source":27,"type":28},[],115352176,[42,43,51,45],"defineProps()函数","下列选项中,在使用setup语法糖的情况下,在子组件中声明props的函数是( )",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":27,"type":28},[],115352181,[57,58,59,60],"组合式API是从Vue 2开始使用的一种写法","组合式API是将组件中的数据、方法、计算属性、侦听器等代码写在setup()函数中","数据和方法可以直接在setup()函数中定义","setup()函数需要返回一个对象,该对象中包含了数据、方法和计算属性","下列选项中,关于组合式API说法错误的是( )",{"answer":63,"createTime":5,"id":64,"options":65,"question":66,"source":27,"type":28},[],115352185,[8,9,10,11],"下列生命周期函数中,在组件实例被销毁后执行的回调函数是( )",{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":27,"type":28},[],115352189,[71,72,73,74],"依赖注入","props","自定义事件","动态组件","下列选项中,可以实现跨级组件之间数据传递的方式是( )",{"answer":77,"createTime":5,"id":6,"options":78,"question":19,"source":27,"type":28},[],[8,9,10,11],{"answer":80,"createTime":81,"id":82,"options":83,"question":85,"source":27,"type":28},[],"2023-12-18 19:22:28",115352200,[8,25,84,11],"onBeforeUnmount()函数","下列生命周期函数中,在组件实例被销毁前执行的回调函数是( )",{"answer":87,"createTime":81,"id":88,"options":89,"question":90,"source":27,"type":28},[],115352205,[8,9,10,11],"下列生命周期函数中,在组件挂载成功后执行的回调函数是( )"]