dede/templets/soft_add.htm及dede/templets/soft_edit.htm 搜索rar即可查看
soft_add.htm修改后结果如下,如果默认显示哪个后缀,就增加selected 属性
<option value=".doc">.doc</option>
<option value=".docx">.docx</option>
<option selected value=".pdf">.pdf</option>
<option value=".xls">.xls</option>
<option value=".ppt">.ppt</option>
<option value=".zip">.zip</option>
<option value=".xlsx">.xlsx</option>
<option value=".rar">.rar</option>
<option value=".iso">.iso</option>
<option value=".APK">.APK</option>
<option value=".gz">.gz</option>
<option value=".exe">.exe</option>
<option value="其它">其它</option>