<mpvoice class=“js_editor_audio audio_iframe js_uneditable custom_select_card” src="/cgi-bin/readtemplate?t=tmpl/audio_tmpl&name=%E9%9F%B3%E4%B9%90&play_length=00:08" isaac2=“1” low_size=“13.93” source_size=“13.9” high_size=“66.57” name=“音乐” play_length=“8000” voice_encode_fileid=“MzI3OTU5MzA5NF8xMDAwMDAwMjx=” data-pluginname=“insertaudio”></mpvoice>

这里面的 voice_encode_fileid 怎么生成?

是不是微信开发图文素材里没办法插入音频文件???