基础

文件操作

<form action="">
        <!--文件域-->
        <input type="file" name="XiaoQiangWei" id="input_file_qiangWei" multiple>
    </form>
    <script>
        var oInputFileQiangWei = document.forms[0].XiaoQiangWei;
        console.log(oInputFileQiangWei.files);
    </script>