播放列表增加localStorage本地缓存

src/App.js

@@ -26,7 +26,7 @@ class App extends Component {
   }
 
   componentDidUpdate() {
-    console.log(DataStore.errMassge);
+    //console.log(DataStore.errMassge);
     if(DataStore.errMassge) {
       dialog.piece(DataStore.errMassge, 3000);
       DataStore.errMassge = '';

src/DataStore.js

@@ -11,7 +11,7 @@ class DataPageStore {
 
   @observable _searchSongList = [];
 
-  @observable _playSongList = [];
+  @observable _playSongList = this.getLocalStore() || [];
 
   @observable _count = 0;
 
@@ -76,11 +76,12 @@ class DataPageStore {
 
   set playSongList(value) {
     this._playSongList = value;
-    if(this.playSongList.length === 1) {
+    if(this._playSongList.length === 1) {
       this.loop = true;
     }else{
       this.loop = false;
     }
+    this.setLocalStore(this._playSongList);
   }
 
   get count() {
@@ -241,8 +242,27 @@ class DataPageStore {
     return this.windowHeight - 200;
   }
 
+  setLocalStore(data) {
+    let storage = localStorage || window.localStorage;
+    if(storage) {
+      storage.setItem('playList', JSON.stringify(data));
+      //console.log(storage.getItem('playList'));
+    }
+  }
+
+  getLocalStore() {
+    let data = null;
+    let storage = localStorage || window.localStorage;
+    if(storage) {
+      data = JSON.parse(storage.getItem('playList'));
+    }
+    return data;
+  }
+
   addPlaySongList(value) {
-    this.playSongList.push(value);
+    let tempList = this.playSongList;
+    tempList.push(value);
+    this.playSongList = tempList;
 
     if(this.playSongList.length === 1) {
       this.loop = true;
@@ -252,8 +272,8 @@ class DataPageStore {
   }
 
   get coutSongMassge() {
-    if(this._playSongList.length > 0) {
+    if(this.playSongList.length > 0) {
-      return this._playSongList[this._count];
+      return this.playSongList[this._count];
     }else{
       return {
         SongName: '未知歌曲',
@@ -376,15 +396,20 @@ class DataPageStore {
   }
 
   findInPlayList(hash) {
-    return this.playSongList.findIndex((item, index, arr) => {
+    let tempList = this.playSongList;
+    tempList.findIndex((item, index, arr) => {
+      return hash === item.Hash;
+    })
+    this.playSongList = tempList;
+    return tempList.findIndex((item, index, arr) => {
       return hash === item.Hash;
     })
   }
 
   removeInSongList(hash) {
     let curHash = this.coutSongMassge.Hash;
-
+    let tempList = this.playSongList;
-    this.playSongList = this.playSongList.filter((item, index, arr) => {
+    this.playSongList = tempList.filter((item, index, arr) => {
       return hash !== item.Hash;
     });
 

src/datasrc/Netease.js

@@ -121,6 +121,8 @@ let getNeteaseSongMassge = async function(hash) {
         }
         if(!songMassge.PlayUrl) {
             return Promise.reject('该歌曲已经下架！');
+        }else{
+            songMassge.PlayUrl = getPlayUrl(hash);
         }
     } catch(err) {
         console.error(err);
@@ -139,9 +141,9 @@ let singersName = function(arr) {
     return singers;
 }
 
-// let getPlayUrl = function(id) {
+let getPlayUrl = function(id) {
-//     let playUrl = 'http://music.163.com/song/media/outer/url?id=' + id + '.mp3';
+    let playUrl = 'http://music.163.com/song/media/outer/url?id=' + id + '.mp3';
-//     return playUrl;
+    return playUrl;
-// }
+}
 
 export { getNeteaseHotSongList, getNeteaseSongMassge, getNeteaseSearchSongList }