admin/include/upload.aspx

先找到

post_params: {"upBySwf":1,UpType:"<%=UpType%>",ChannelID:<%=channelId%>,"FieldID":"<%=fieldId%>","ispic":<%=isPic%>,"AutoRename":4<%if (isPic==1){ %>,"AddWaterMark":1,"CreateThumbs":1<%} %>},

上面1改成0

再往下找到

<%if (isPic==1)

      {%>

    <td><label><input type="checkbox" name="DefaultUrl" id="DefaultUrl" value="1" checked>自动生成缩略图</label> <label><input name="AddWaterFlag" type="checkbox" id="AddWaterFlag" value="1" checked>添加水印</label>

    <!--<span style="color:red">如果选择自动生成缩略图,则不开启图片裁剪窗口</span>-->

    <script type="text/javascript">

        function SetDefaultUrl(obj) { if (obj.checked) { swfu.addPostParam("CreateThumbs", "1"); } else { swfu.addPostParam("CreateThumbs", "0"); } }

        function SetAddWaterFlag(obj) { if (obj.checked) { swfu.addPostParam("AddWaterMark", "1"); } else { swfu.addPostParam("AddWaterMark", "0"); } }

    </script>

    </td>