[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f-PHASN6jUe5tABg6jVrbQkiVVM-lf74Y5aRPghWDXTc":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":65},[],"2024-06-28 19:53:05",98079109,[8,9,10,11],"10","20","30","40",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},28,"fc1ed98b21f69ada64db61317954d6b9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F37f0b49bae4778017115568798e6ed29.webp","JavaScript和Jquery开发技术（第7期）","0e605934ba494f6f9461b28248d086dc","任务1.2 制作仿学习通登录码验证-测试","以下选择程序的输出结果是什么 var a,b,c,maxValue; a=10; b=20; c=30; maxValue=a; if(maxValue<b){ maxValue=b; } if(maxValue<c){ maxValue=c; } alert(maxValue)",[21,33,42,49,58,66,75,78,86,95],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2023-09-23 21:53:30",98079102,[26,27,28,29],"if语句","if…else语句","if…else if…语句","switch语句","选择结构常用的语句包括()","v1",1,{"answer":34,"createTime":35,"id":36,"options":37,"question":41,"source":31,"type":32},[],"2023-09-23 21:53:31",98079104,[38,39,40],"while循环","do while循环","for循环","循环结构常用的结构有()",{"answer":43,"createTime":35,"id":44,"options":45,"question":48,"source":31,"type":32},[],98079105,[46,47],"不指定函数名的函数","指定函数名的函数","函数定义的方式有()",{"answer":50,"createTime":35,"id":51,"options":52,"question":57,"source":31,"type":32},[],98079106,[53,54,55,56],"简单调用函数","在表达式中调用函数","在事件响应中调用函数","通过超链接调用函数","函数调用的方式有()",{"answer":59,"createTime":5,"id":60,"options":61,"question":64,"source":31,"type":65},[],98079107,[11,62,63,8],"50","5","在JavaScript中,运行下面的代码后,sum的值是() var sum=0; for(i=1;i<10;i++){ if(i%5==0) break; sum=sum+i; }",0,{"answer":67,"createTime":68,"id":69,"options":70,"question":74,"source":31,"type":65},[],"2023-12-27 18:53:52",98079108,[71,72,73],"onclick ="ok()"","onmouseout="ok()"","onmouseover="ok()"","通过单击鼠标调用函数ok()的语句格式是()",{"answer":76,"createTime":5,"id":6,"options":77,"question":19,"source":31,"type":65},[],[8,9,10,11],{"answer":79,"createTime":80,"id":81,"options":82,"question":85,"source":31,"type":65},[],"2023-12-27 18:53:53",98079110,[83,9,84,8],"undifine","0","以下程序的输出结果是什么? let a,b,c; a=10; b=20; if(a<b){ c = b; } else{ c = a; } alert(c)",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":31,"type":65},[],98079111,[90,91,92,93],"2014年2月份的天数为29天","2014年2月份的天数为28天",""2014年2月份的天数为"+month+"天"","2014年2月份的天数为0天","下列程序的输出结果是什么? var year=2024; var month=0; if((year%4==0 && year%100!=0)||year%400==0){ month=29; }else{ month=28; } alert("2024年2月份的天数为"+month+"天")",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":31,"type":65},[],98079112,[99,100,101,102],"上午好","中午好","下午好","晚上好","下列程序的输出结果是什么? var hour=8; if (hour>8 && hour<=12){ alert("上午好!"); }else if (hour>12 && hour<=14){ alert("中午好!"); }else if (hour>14&& hour<=18){ alert("下午好!"); }else{ alert("晚上好!"); }"]