摘要: <!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title></title> </head> <script type="text/javascript"> for(var a=1;a<=100;a++){ if(isPrime(a)){ d 阅读全文
posted @ 2021-06-04 23:47 张钊z 阅读(575) 评论(0) 推荐(0)
摘要: <!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title></title> </head> <script type="text/javascript"> var res=max(11,12); alert("较大的值: "+res); f 阅读全文
posted @ 2021-06-04 23:46 张钊z 阅读(96) 评论(0) 推荐(0)
摘要: <!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title></title> </head> <script type="text/javascript"> var num=Number(prompt("请输入一个数")); if(isPri 阅读全文
posted @ 2021-06-04 23:45 张钊z 阅读(167) 评论(0) 推荐(0)
摘要: <!DOCTYPE html><html> <head> <meta charset="utf-8"> <title></title> </head> <body> <script type="text/javascript"> //(1)输入一个三位数,保存为变量n for(n = 100; n 阅读全文
posted @ 2021-06-04 23:43 张钊z 阅读(358) 评论(0) 推荐(0)
摘要: <!DOCTYPE html><html> <head> <meta charset="utf-8"> <title></title> </head> <body> <script type="text/javascript"> //(1)输入一个三位数,保存为变量n var n = 100; do 阅读全文
posted @ 2021-06-04 23:42 张钊z 阅读(438) 评论(0) 推荐(0)
摘要: <!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title></title> </head> <script type="text/javascript"> var sign =1; var deno = 1; var sum =0; var 阅读全文
posted @ 2021-06-04 23:28 张钊z 阅读(333) 评论(0) 推荐(0)
摘要: <!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title></title> </head> <script type="text/javascript"> //完数:一个数所有因子的和 //6的因子 1 2 3 1+2+3=5=6 var 阅读全文
posted @ 2021-06-04 23:26 张钊z 阅读(86) 评论(0) 推荐(0)
摘要: <!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title></title> </head> <script type="text/javascript"> for(var row=1;row<=9;row++){//行数 for(var n 阅读全文
posted @ 2021-06-04 23:25 张钊z 阅读(74) 评论(0) 推荐(0)