[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fS2R6WpC6dpfuFZY12slcR-NTv7ZX_YQ18-rfmcEJ900":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":28,"type":29},[],"2023-12-18 19:22:28",115352200,[8,9,10,11],"onBeforeMount()函数","onBeforeUpdate()函数","onBeforeUnmount()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,在组件实例被销毁前执行的回调函数是( )",[21,30,39,48,54,63,69,78,83,86],{"answer":22,"createTime":23,"id":24,"options":25,"question":27,"source":28,"type":29},[],"2023-12-18 19:22:27",115352160,[8,9,26,11],"onUpdated()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":31,"createTime":23,"id":32,"options":33,"question":38,"source":28,"type":29},[],115352163,[34,35,36,37],"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":40,"createTime":23,"id":41,"options":42,"question":47,"source":28,"type":29},[],115352170,[43,44,45,46],"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":49,"createTime":23,"id":50,"options":51,"question":53,"source":28,"type":29},[],115352176,[43,44,52,46],"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":55,"createTime":23,"id":56,"options":57,"question":62,"source":28,"type":29},[],115352181,[58,59,60,61],"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":64,"createTime":23,"id":65,"options":66,"question":68,"source":28,"type":29},[],115352185,[8,67,26,11],"onMounted()函数","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":70,"createTime":23,"id":71,"options":72,"question":77,"source":28,"type":29},[],115352189,[73,74,75,76],"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":79,"createTime":23,"id":80,"options":81,"question":82,"source":28,"type":29},[],115352198,[8,67,26,11],"下列生命周期函数中,在组件挂载前执行的回调函数是( )",{"answer":84,"createTime":5,"id":6,"options":85,"question":19,"source":28,"type":29},[],[8,9,10,11],{"answer":87,"createTime":5,"id":88,"options":89,"question":90,"source":28,"type":29},[],115352205,[8,67,26,11],"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( )"]