[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fSyGQ7E5bgSzPiH00Y0DY01h7E5MaQSSmTd43mlLZR08":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-06-07 15:15:48",51134570,[8,9,10,11],"2","3","4","5",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},23,"2e24cf4ec6fcfeb63f2e8f7d3332d185","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3570a25af48e14fd855aa66446ef7128.png","网页美化与布局","8ed53e357db348de86732edc2615adf3","","在JavaScript中,事件处理的过程通常分步为",[21,32,41,50,59,66,75,78,87,96],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],51134564,[25,26,27,28],"<script>","<javascript>","<js>","<scripting>","下列选项中,哪个 HTML元素中可以放置 Javascript 代码","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],51134565,[36,37,38,39],"number","string","布尔型","D","每一种计算机语言都有自己支持的数据类型.在JavaScript中,最基本的数据类型是",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],51134566,[45,46,47,48],"_bian","bian","bian02","int","下列选项中,不能作为变量名使用的是",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],51134567,[54,55,56,57],"+","++","()","= =","下列选项中,JavaScript运算符的优先级最高的是",{"answer":60,"createTime":5,"id":61,"options":62,"question":65,"source":30,"type":31},[],51134568,[8,63,64,39],"6","8","认真阅读下面代码,并按要求进行作答.y=2;z=6;x=y+z; 在以上语句执行后,x 的值是",{"answer":67,"createTime":5,"id":68,"options":69,"question":74,"source":30,"type":31},[],51134569,[70,71,72,73],"12","14","16","18","根据运算符的优先级,表达式z=2*(1+2*3)的运算结果为",{"answer":76,"createTime":5,"id":6,"options":77,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":79,"createTime":5,"id":80,"options":81,"question":86,"source":30,"type":31},[],51134571,[82,83,84,85],"<button value ="鼠标响应" onClick=alert("确定")><\u002Fbutton>","<input type="button" value ="鼠标响应" onClick=alert("确定")>","<input type="button" value ="鼠标响应" onChange=alert("确定")>","<button value ="鼠标响应" onChange=alert("确定")><\u002Fbutton>","下列JavaScript语句中,能实现单击一个按钮时弹出一个消息框的是",{"answer":88,"createTime":5,"id":89,"options":90,"question":95,"source":30,"type":31},[],51134572,[91,92,93,94],"getDate","getYear","getMonth","getTime","在JavaScript中,可以使用date对象的下面方法返回一个月中的每一天",{"answer":97,"createTime":5,"id":98,"options":99,"question":104,"source":30,"type":31},[],51134573,[100,101,102,103],"var txt = new Array="George","John","Thomas"","var txt = new Array(1:"George",2:"John",3:"Thomas")","var txt = new Array("George","John","Thomas")","var txt = new Array:1=("George")2=("John")3=("Thomas")","下列选项中,定义JavaScript 数组的正确方法是"]