HTML DOM FileUpload menerima properti
benda fileupload Definisi dan Penggunaan
menerima set properti atau mengembalikan jenis konten dipisahkan koma.
tatabahasa
Pengaturan menerima sifat:
fileuploadObject.accept="content-type,content-type,..."
Pengembalian menerima atribut:
fileuploadObject.accept
Dukungan Browser
Semua browser utama yang didukung menerima properti! Tapi hanya browser Firefox, Opera, dan Chrome akan kembali jenis file.
contoh
contoh
Tampilan <input type = "file"> elemen diterima Content Type:
<html>
<head>
<script>
function displayResult()
{
var x=document.getElementById("fname").accept;
alert(x);
}
</script>
</head>
<body>
<form id="form1">
选择一个文件上传:
<input type="file" id="fname" size="50" accept="video/*">
</form>
<button type="button" onclick="displayResult()">显示接收文件的类型</button>
</body>
</html>
<head>
<script>
function displayResult()
{
var x=document.getElementById("fname").accept;
alert(x);
}
</script>
</head>
<body>
<form id="form1">
选择一个文件上传:
<input type="file" id="fname" size="50" accept="video/*">
</form>
<button type="button" onclick="displayResult()">显示接收文件的类型</button>
</body>
</html>
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benda fileupload