HTMLInputElement.multiple
HTMLInputElement.multiple
属性表示一个 input 是否可以有多个值。目前只有火狐支持 <input type="file">
存有多个值。
实例
js
// fileInput is a <input type=file multiple>
let fileInput = document.getElementById("myfileinput");
if (fileInput.multiple == true) {
for (let i = 0; i < fileInput.files.length; i++) {
// Loop fileInput.files
}
// Only one file available
} else {
let file = fileInput.files.item(0);
}
See also
- FileList
- Bug 523771 - Support <input type=file multiple>
Specification
- The multiple attribute (HTML 5 working draft)
Browser compatibility
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