主页
JS 参考手册
JavaScript Array splice() 方法
tryjsref_splice
运行 ❯
×
更改方向
保存代码
更改主题
<!DOCTYPE html> <html> <body> <p>单击按钮将元素添加到数组。</p> <button onclick="myFunction()">试一试</button> <p id="demo"></p> <script> var fruits = ["香蕉","橙子","苹果","芒果"]; document.getElementById("demo").innerHTML = fruits; function myFunction() { fruits.splice(2, 0, "Lemon", "Kiwi"); document.getElementById("demo").innerHTML = fruits; } </script> </body> </html>