<html xmlns="http://www.w3.org/1999/xhtml"><head>? ? <title></title>? ? <script ?type="text/javascript">? ? ? ?? ? ? ? var b = 1;? ? ? ? while(b<=5) {? ? ? ? ? ? document.write(b + "<br>");? ? ? ? ? ? b=b+1? ? ? ? b++? ? ? ? }? ? ? ? document.write(b + "<br>");? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ? </script></head><body></body>
為什麼顯示的都是單數(shù)？
li274058914
2015-12-09 17:48:11
