fix: 当不存在专辑时，不在歌词界面显示多余的符号 (#941)

* code clear

* 当不存在专辑时，不在歌词界面显示 - 符号

* some change

src/electron/ipcMain.js

@@ -42,14 +42,10 @@ export function initIpcMain(win, store) {
       exitAsk(e);
     } else {
       let closeOpt = store.get('settings.closeAppOption');
-      console.log(closeOpt);
       if (closeOpt === 'exit') {
         win = null;
         //app.quit();
         app.exit(); //exit()直接关闭客户端，不会执行quit();
-      } else if (closeOpt === 'minimize') {
-        e.preventDefault(); //阻止默认行为
-        win.minimize(); //调用 最小化实例方法
       } else if (closeOpt === 'minimizeToTray') {
         e.preventDefault();
         win.hide();

src/views/lyrics.vue

@@ -57,13 +57,15 @@
                     @click.native="toggleLyrics"
                     >{{ artist.name }}
                   </router-link>
-                  -
-                  <router-link
-                    :to="`/album/${album.id}`"
-                    :title="album.name"
-                    @click.native="toggleLyrics"
-                    >{{ album.name }}
-                  </router-link>
+                  <span v-if="album.id !== 0">
+                    -
+                    <router-link
+                      :to="`/album/${album.id}`"
+                      :title="album.name"
+                      @click.native="toggleLyrics"
+                      >{{ album.name }}
+                    </router-link>
+                  </span>
                 </div>
               </div>
               <div class="buttons">