[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fi07pozNugfNtXywwxP71DbzcXHId1m43Z-s7XRl5L7I":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-06-11 14:14:06",150288438,[8,9,10,11],"getElementById()","getElementsByName()","querySelector()","querySelectorAll()",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},60,"da49f9b603204453d0eb8f9d2ea8d1dc","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9c1e48361b00f3ee2086f4e259ed792b.jpg","HTML5网页技术","work_35539246","作业.7-8","在JavaScript中,哪个方法用于获取页面中第一个匹配CSS选择器的元素",[21,32,41,50,53,60,69,79,84,93],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],150288435,[25,26,27,28],"操作控制台输出信息","帮助开发者实现网页交互效果","强制开发者访问对象源代码","封装对象,简化开发过程","以下哪个不是Web API的作用","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],150288436,[36,37,38,39],"DOM","Web API","HTML","CSS","通过JavaScript改变元素的内容、样式和属性需要用到什么知识",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],150288437,[45,46,47,48],"文本节点","文档节点","属性节点","元素节点","在DOM中,哪个节点包含了文档的全部内容",{"answer":51,"createTime":5,"id":6,"options":52,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":54,"createTime":5,"id":55,"options":56,"question":59,"source":30,"type":31},[],150288439,[57,10,8,58],"getElementsByTagName()","getElementsByClassName()","在JavaScript中,哪个方法用于通过标签名获取元素集合",{"answer":61,"createTime":5,"id":62,"options":63,"question":68,"source":30,"type":31},[],150288440,[64,65,66,67],"document.forms","document.body","document.title","document.images","在JavaScript中,哪个属性用于获取文档中的所有表单元素",{"answer":70,"createTime":71,"id":72,"options":73,"question":78,"source":30,"type":31},[],"2024-06-11 14:14:07",150288441,[74,75,76,77],"音频和视频文档","HTML文档和XML文档","文本文档","二进制文档","文档对象模型(DOM)是用于处理哪种类型的文档",{"answer":80,"createTime":71,"id":81,"options":82,"question":83,"source":30,"type":31},[],150288442,[67,66,65,64],"在JavaScript中,哪个属性用于获取文档中包含所有image元素的集合",{"answer":85,"createTime":71,"id":86,"options":87,"question":92,"source":30,"type":31},[],150288443,[88,89,90,91],"页面的布局","页面的样式","可以被JavaScript侦测到的行为","页面的内容","事件在JavaScript中是用来表示什么",{"answer":94,"createTime":71,"id":95,"options":96,"question":99,"source":30,"type":31},[],150288444,[97,65,66,98],"document.head","document.documentElement","在DOM操作中,哪个属性用于获取文档的body元素"]