fmpq.com
源代码:
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Fmpq教程(fmpq.com)</title> </head> <body> <p>点击按钮创建 INPUT 字段, DATALIST 元素及 OPTION 元素。</p> <form id="myForm"> </form> <button onclick="myFunction()">点我</button> <p><strong>注意:</strong> Internet Explorer 9 和更早IE版本,Safari浏览器均不支持 datalist 元素。</p> <script> function myFunction(){ var x = document.createElement("INPUT"); x.setAttribute("list", "browsers"); document.getElementById("myForm").appendChild(x); var y = document.createElement("DATALIST"); y.setAttribute("id", "browsers"); document.getElementById("myForm").appendChild(y); var z = document.createElement("OPTION"); z.setAttribute("value", "Chrome"); document.getElementById("browsers").appendChild(z); } </script> </body> </html>
运行结果