xxxxxxxxxx<html><head><meta charset="utf-8"> <title>W3Cschool(w3cschool.cn)</title> </head><body><menu type="toolbar"> <li> <menu label="File"> <button type="button" onclick="file_new()">New...</button> <button type="button" onclick="file_open()">Open...</button> <button type="button" onclick="file_save()">Save</button> </menu> </li> <li> <menu label="Edit"> <button type="button" onclick="edit_cut()">Cut</button> <button type="button" onclick="edit_copy()">Copy</button> <button type="button" onclick="edit_paste()">Paste</button> </menu> </li></menu><p><b>注意:</b>目前主流浏览器并不支持 menu 标签。</p></body></html>