[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fa6ZN-niaMxnJM79awBbHMBH4eUZYTR6CoyN2EJx-BuI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2025-03-17 17:51:44",179429171,[8,9,10,11],"f1,2","f(1)","f(1,2)","f(,2)",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},14,"30f57dd1eaa125dce783f8829c816a5b","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5d6c811cd9826c97b88a887e79604e42.jpg","动态网页脚本技术-23软工123","e39a0286e5fa4b68a35d733887b63c5f","函数","如果有函数定义function f(x,y){…},那么以下正确的函数调用是( )",[21,26,35,44,53,62,71,80,88,97],{"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},[],179429172,[30,31,32,33],"0","1","2","任意","定义函数时,在函数名后面的圆括号内可以指定( )个参数",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],179429173,[39,40,41,42],"逗号","句号","分号","空格","函数的参数之间必须用( )分隔",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":24,"type":25},[],179429174,[48,49,50,51],"函数必须有返回值","必须指定函数参数的数据类型","必须指定函数的返回值类型","以上都不对","下列关于自定义函数的说法正确的是",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":24,"type":25},[],179429175,[57,58,59,60],"NaN","15.6","15","16","parseInt("15.6a"); 的结果是",{"answer":63,"createTime":64,"id":65,"options":66,"question":70,"source":24,"type":25},[],"2025-03-17 17:51:45",179429176,[67,68,69,51],"true","false","null","isNaN(123) 的结果是",{"answer":72,"createTime":64,"id":73,"options":74,"question":79,"source":24,"type":25},[],179429177,[75,76,77,78],"2,1","2,2","2,undefined","1,1","以下代码执行后,两次弹窗分别弹出来的值是 var num1 = 1; function testf1() { num1 = 2; alert(num1); } function testf2() { alert(num1); } testf1(); testf2()",{"answer":81,"createTime":64,"id":82,"options":83,"question":87,"source":24,"type":25},[],179429178,[31,84,85,86],"程序报错","alert(1)","undefined","以下代码运行后,结果为( ) fn1(); var fn1 = function(a){ alert(a); }",{"answer":89,"createTime":64,"id":90,"options":91,"question":96,"source":24,"type":25},[],179429179,[92,93,94,95],"1,undefined","undefined,undefined","1,function fn1() { alert(1); }","function fn1() { alert(1); },undefined","下面代码的运行结果是: function fn1() { alert(1); } alert( fn1() )",{"answer":98,"createTime":64,"id":99,"options":100,"question":102,"source":24,"type":25},[],179429180,[32,31,101,86],"3","var x = 1; function fn(n){n = n+1}; y = fn(x); y 的值为( )"]