115S站长学院 TIY
编辑您的代码：
<html> <body> <script type="text/javascript"> var i=0 for (i=0;i<=10;i++) { if (i==3){break} document.write("数字是 " + i) document.write("<br />") } </script> <p>解释：循环会在 i=3 时中断。</p> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?72e1eb95f3722bd737488ab37f422304"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> </body> </html>
查看结果: