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							- <!DOCTYPE html>
 
- <html lang="en">
 
- <head>
 
-     <meta charset="UTF-8">
 
-     <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
-     <title>Document</title>
 
- </head>
 
- <body>
 
-     <script>
 
-         // 编写一个函数,判断一个数是否是3,5,7的倍数
 
-         function foo(a){
 
-             if(a%3 == 0 && a%5 == 0 && a%7 == 0){
 
-                 return true;
 
-             }else{
 
-                 return false;
 
-             }
 
-         }
 
-         // 取1-1000所数字
 
-         var res = [];
 
-         for(var i=1;i<1000;i++){
 
-             if(foo(i)){
 
-                 res.push(i);
 
-             }
 
-         }
 
-         // 把结果进行输出 每6个一行
 
-         for(var j=0;j<res.length;j++){
 
-             document.write(res[j]);
 
-             document.write(" ");
 
-             if((j+1)%6 == 0){
 
-                 document.write("<br>");
 
-             }
 
-         }
 
-         console.log(res);
 
-         
 
-     </script>
 
- </body>
 
- </html>
 
 
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