js上傳pdf

需要準備的插件pdfobject.js

<p>
    <img id="reportImg" class="zoom-img"/>
    <object id="reportPdf" type="application/pdf" data="" style="width: 100%;height: 100%;"></object>
</p>

<form id="uploadimg" enctype="multipart/form-data">
    <div class="col-sm-2 " style="margin-left: 91%;margin-top: 4px;position: relative">
        <label class=" btn btn-primary" style="border-radius: 6px;">重新上傳</label>
        <input id="Report" name="Report" type="file" class="file " onchange="uploadReportImg();"
               accept="application/pdf"
               style="opacity: 0;position: absolute;top: 1px;left: 23px;" multiple/>
    </div>
</form>