<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Title</title> <script type="text/javascript"> for(var i = 1; i < 5; i ++){ for(var j = 1; j < 5; j ++){ for(var k = 1; k < 5; k ++){ if(i != j && j != k && k != i){ document.write("" + i + j + k + "<br />"); } } } } </script></head><body> </body></html>
时间: 2024-11-25 15:39:56