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t=e.dataTransfer.files[0];t.type.match(/audio*/)?this.parseFile(t):l.a.error("请选择.mid文件"),window._paq&&window._paq.push(["trackEvent","piano","拖动MIDI文件","".concat(t.name)])}},selectFile:function(){this.fileInput.click()},readAsDataURL:function(e){return new Promise(function(t,n){var a=new FileReader;a.onload=function(){t(a.result)},a.onerror=n,a.readAsDataURL(e),window._paq&&window._paq.push(["trackEvent","piano","选择MIDI文件",""])})},parseFile:function(){var e=s()(r.a.mark(function e(t){var n,a;return r.a.wrap(function(e){for(;;)switch(e.prev=e.next){case 0:return e.prev=0,window._paq&&window._paq.push(["trackEvent","piano","解析MIDI","".concat(t.name)]),e.next=4,this.readAsDataURL(t);case 4:n=e.sent,a=n.split(",")[1],k.loadMidiFile(atob(a),[]),e.next=12;break;case 9:e.prev=9,e.t0=e.catch(0),l.a.error(e.t0.message||"识别文件的时候出错啦");case 12:case"end":return e.stop()}},e,this,[[0,9]])}));return function(t){return 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")])])}),0)],1)])])},[],!1,null,null,null);E.options.__file="midi-file.vue";t.default=E.exports}}]);