input标签处理多文件上传

<!DOCTYPE html>

<html>

<head>

<title>多个文件上传</title>

</head>

<body>

点击上传

</div>

function uploadFile() {

var input = document.getElementById('upload');

var files = Array.prototype.slice.call(input.files);

files.forEach(function(file, i) {

var reader = new FileReader();

reader.onloadend = function(e) {

var baseFileStr = this.result.substring((13 + file.type.length),this.result.length);

console.info("输出文件数据");

console.info(baseFileStr);

}

reader.readAsDataURL(file);

});

}

</script>

</body>

</html>

>>>输出文件数据

>>>iVBORw0KGgoAAAANSUhEUgAAABIAAAAOCAYAAAAi2...

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