源代碼
點擊運行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>教程</title> </head> <body> <p id="demo">單擊按鈕顯示數組。</p> <button onclick="myFunction()">點我</button> <script> function myFunction(){ var str="a,b,c,d,e,f"; var n=str.split(","); document.getElementById("demo").innerHTML=n[0]; } </script> </body> </html>
運行結果