源代碼
點擊運行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>教程</title> </head> <body> <p id="demo">點擊按鈕向數組添加元素。</p> <button onclick="myFunction()">點我</button> <script> function myFunction(){ var fruits = ["Banana", "Orange", "Apple", "Mango"]; fruits.splice(2,0,"Lemon","Kiwi"); var x=document.getElementById("demo"); x.innerHTML=fruits; } </script> </body> </html>
運行結果