源代码:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Wfuyu教程(wfuyu.com)</title> </head> <body> <p id="demo">单击按钮删除数组的最后一个元素。</p> <button onclick="myFunction()">点我</button> <script> var fruits = ["Banana", "Orange", "Apple", "Mango"]; function myFunction(){ fruits.pop(); var x=document.getElementById("demo"); x.innerHTML=fruits; } </script> </body> </html>
运行结果：