源代码:
<!DOCTYPE html> <html> <body> <p>点击按钮,测试带有 break 语句的循环。</p> <button onclick="myFunction()">点击这里</button> <p id="demo"></p> <script> function myFunction() { var x="",i=0; for (i=0;i<10;i++) { if (i==3) { break; } x=x + "The number is " + i + "<br>"; } document.getElementById("demo").innerHTML=x; } </script> </body> </html>
测试结果:
wowef.com
- 在线测试