BootWiki教程网
源代码:
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>BootWiki 教程网</title> <script> function displayResult(){ var x=document.getElementById("fname").type; alert(x); } </script> </head> <body> <form> 选择一个文件上传: <input id="fname" type="file"> </form> <button onclick="displayResult()" type="button">显示 input 类型</button> </body> </html>
运行结果