修复歌词获取和解析的异常

js/modules/local.js

@@ -115,6 +115,8 @@ export default Anot({
 
               fs.echo(json.lyrics, it.lyrics)
               fs.echo(JSON.stringify(LS.getAll(), '', 2), MUSIC_DB_PATH)
+
+              LYRICS.__init__(it.lyrics)
             })
           }
         })

lib/lyrics/index.js

@@ -21,6 +21,7 @@ class Lyrics {
     }
 
     if (!lrcFile || !fs.exists(lrcFile)) {
+      log('no lrc file', lrcFile)
       return false
     }
 
@@ -67,6 +68,16 @@ class Lyrics {
   }
 
   update(time) {
+    if (!this.lib.length) {
+      this.lrc = {
+        l: { bg: '#fff', txt: '暂无歌词...' },
+        r: { bg: '', txt: '' }
+      }
+
+      this.emit('ctrl-lrc', this.lrc.l.txt)
+      this.emit('ktv-lrc', this.lrc)
+      return
+    }
     if (!this.curr.length && this.tmpLib.length) {
       this.curr = this.tmpLib.splice(0, 2)
     }