<form action="FileUploadServlet" enctype="multipart/form-data" name="fileUploadForm">
<input type="file" name="docFile" id="docFile" style="display: none;"
οnchange="document.fileUploadForm.filePath.value=this.value"/>
<input type="text" name="filePath" id="filePath"/>
<input type="button" value="Brows" οnclick="document.fileUploadForm.docFile.click()"/><br>
<input type="submit" value="提交"/>
</form>