[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fMOXBCT1nk48fOG74pP6g__1-Sia-perB3ZE8YN-KqFE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2025-06-29 22:58:39",209702550,[8,9,10,11],"同步操作会阻塞主线程,直到操作完成","异步操作会阻塞主线程,直到操作完成","同步操作比异步操作更高效","异步操作不能提高CPU利用率",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},41,"b2cd697f08ec512206f9883271253fcf","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2601a63372fbe2420b091ab526d5cc83.jpg","移动应用开发实战","work_44184490","复习题3","在JavaScript中,关于同步和异步的区别,下列说法正确的是",[21,26,35,44,53,62,67,76,85,94],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],209702551,[30,31,32,33],"Promise.reject()","Promise.resolve()","Promise.then()","Promise.catch()","在Promise中,哪个方法用于直接改变Promise的状态为成功",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],209702552,[39,40,41,42],"使用快捷键Ctrl+Enter","使用快捷键Shift+Enter","使用快捷键Alt+Enter","使用快捷键Ctrl+Shift+Enter","在Postman中,如何快速发送请求而不必每次都点击Send按钮",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":24,"type":25},[],209702553,[48,49,50,51],"查看Headers部分","查看Body部分","查看Preview部分","查看Response部分","在Postman中,如何查看请求的原始数据",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":24,"type":25},[],209702554,[57,58,59,60],"url","data","timeout","method","在uni.request中,哪个参数用于设置请求的超时时间",{"answer":63,"createTime":5,"id":64,"options":65,"question":66,"source":24,"type":25},[],209702555,[57,58,60,59],"uni.request中,哪个参数用于设置请求的方法",{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":24,"type":25},[],209702556,[71,72,73,74],"普通函数","Promise对象","字符串","数字","在JavaScript中,使用`async`关键字声明的函数返回的是什么",{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":24,"type":25},[],209702557,[80,81,82,83],"async function request() { var res = await uni.request({ url: &quot;https:\u002F\u002Fwww.example.com\u002Frequest&quot; }); console.log(res); }","function request() { var res = await uni.request({ url: &quot;https:\u002F\u002Fwww.example.com\u002Frequest&quot; }); console.log(res); }","async function request() { var res = uni.request({ url: &quot;https:\u002F\u002Fwww.example.com\u002Frequest&quot; }); console.log(res); }","function request() { var res = uni.request({ url: &quot;https:\u002F\u002Fwww.example.com\u002Frequest&quot; }); console.log(res); }","下面哪个是正确的使用`async`和`await`进行网络请求的方式",{"answer":86,"createTime":5,"id":87,"options":88,"question":93,"source":24,"type":25},[],209702558,[89,90,91,92],"所有输入的Promise都兑现","任何一个输入的Promise被拒绝","输入的可迭代对象为空","所有输入的Promise都被拒绝","Promise.all方法在什么情况下会拒绝",{"answer":95,"createTime":5,"id":96,"options":97,"question":102,"source":24,"type":25},[],209702559,[98,99,100,101],"立即兑现","立即拒绝","不会敲定","等待一段时间后兑现","在使用Promise.race方法时,如果输入的可迭代对象为空,返回的Promise会如何"]