打开你下载的播放软件所在的那个文件夹,找到setup.exe这个安装程序双击,就可以进入安装界面了,然后按照 安装向导的提示进行就可以了public declare function mcisendstring lib "winmm.dll" alias "mcisendstringa" (byval lpstrcommand as string, byval lpstrretumstring as string, byval ureturnlength as long, byval hwndcallback as long) as long 确实是api错了,我怎是郁闷,这个我都没注意看下 嘿嘿给你一段我的播放器的调用函数public function mp3player(inst as string) if inst = "play" then if form1.timer1.enabled = false then if mcisendstring("play mp3", chr(0), 0, 0) = 0 then form1.timer1.enabled = true form1.command1(0).caption = "暂停" eror = false else if eror = true then form1.temp.tag = form1.temp.tag + 1 eror = true form1.player (1) eror = false end if else call mcisendstring("pause mp3", chr(0), 0, 0) form1.command1(0).caption = "播放" form1.timer1.enabled = false eror = false end if end if if inst = "上" then form1.temp.tag = form1.temp.tag - 1 form1.player (1) end if if inst = "下" then form1.temp.tag = form1.temp.tag + 1 form1.player (1) end if if inst = "stop" then call mcisendstring("close mp3", chr(0), 0, 0)end function另外我有写好的播放器源码,可以添加列表,全局组合热键控制,自己在用如果要可以发给你360软件管家里有 搜索百度影音点击下载按步骤安装就OK了