新增：直接播放QQ音乐排行榜音乐

src/renderer/store/modules/download.js

@@ -41,7 +41,7 @@ const getExt = type => {
 const checkList = (list, musicInfo, type) => list.some(s => s.musicInfo.songmid === musicInfo.songmid && s.type === type)
 
 const refreshUrl = downloadInfo => {
-  return music[downloadInfo.musicInfo.source].getMusicUrl(downloadInfo.musicInfo, downloadInfo.type)
+  return music[downloadInfo.musicInfo.source].getMusicUrl(downloadInfo.musicInfo, downloadInfo.type).promise
 }
 
 // actions

src/renderer/store/modules/player.js

@@ -19,7 +19,14 @@ const getters = {
 // actions
 const actions = {
   getUrl({ commit, state }, { musicInfo, type }) {
-    return music[musicInfo.source].getMusicUrl(musicInfo, type).then(result => commit('setUrl', { musicInfo, url: result.url, type }))
+    if (state.cancelFn) state.cancelFn()
+    const { promise, cancelHttp } = music[musicInfo.source].getMusicUrl(musicInfo, type)
+    state.cancelFn = cancelHttp
+    return promise.then(result => {
+      return commit('setUrl', { musicInfo, url: result.url, type })
+    }).finally(() => {
+      state.cancelFn = null
+    })
   },
   getPic({ commit, state }, musicInfo) {
     return music[musicInfo.source].getPic(musicInfo).then(url => commit('getPic', { musicInfo, url }))