<form action="mem/upload" method="post" enctype="multipart/form-data" onsubmit="return checkForm(this);"> <input type="hidden" name="flag" value="3"/><input type="hidden" name="memNo" value="${mem.memNo}"/><input type="hidden" name="authSt" value="${mem.idCardAuth}"/> <c:if test="${mem.idCardAuth==0}"><input type="file" name="authFile"/><input type="submit" value="上传"/></c:if> <c:if test="${mem.idCardAuth!=0}"><input type="file" name="authFile"/><input type="submit" value="重新上传"/></c:if> </form>