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歌曲播放页面的数据vuex管理

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互联网集市收集整理的这篇技术教程文章主要介绍了歌曲播放页面的数据vuex管理，小编现在分享给大家，供广大互联网技能从业者学习和参考。文章包含1825字，纯文字阅读大概需要3分钟。

内容图文

1.state.js

             1 import {playMode} from ‘@/common/js/config‘
 2 const state = {
 3  singer:{},
 4   playing:false,
 5   fullScreen:false,
 6  playlist:[],
 7  sequenceList:[],
 8  mode:playMode.sequence,
 9   currentIndex:-1,
10}
1112 export default state

2.getters.js

             1 export const singer = state =>state.singer
 2 export const playing = state => state.playing
 3 export  const fullScreen = state =>state.fullScreen
 4 export const playlist = state => state.playlist
 5 export const sequenctList = state =>state.sequenceList
 6 export const mode = state =>state.mode
 7 export const currentIndex =state=> state.currentIndex
 8 export const currentSong = (state) =>{
 9return state.playList[state.currentIndex] ||{ }
10 }

3.mutation-types.js

             1 export const SET_SINGER = ‘SET_SINGER‘
 2 3 export const SET_PLAYING_STATE = ‘SET_PLAYING_STATE‘
 4 5 export const SET_FULL_SCREEN = ‘SET_FULL_SCREEN‘
 6 7 export const SET_PLAYLIST = ‘SET_PLAYLIST‘
 8 9 export const SET_SEQUENCE_LIST = ‘SET_SEQUENCE_LIST‘
1011 export const SET_PLAY_MODE = ‘SET_PLAY_MODE‘
1213 export const SET_CURRENT_INDEX = ‘SET_CURRENT_INDEX‘

4.mutations.js

             1 import * as types from ‘./mutation-types‘
 2 const mutations = {
 3   [types.SET_SINGER](state,singer){//mutations接收两个参数，第一个是state另外一个是传递过来的值 4     state.singer = singer
 5  },
 6  [types.SET_PLAYING_STATE](state,flag){
 7     state.playing = flag
 8  },
 9  [types.SET_FULL_SCREEN](state, flag) {
10     state.fullScreen = flag
11  },
12  [types.SET_PLAYLIST](state, list) {
13     state.playlist = list
14  },
15  [types.SET_SEQUENCE_LIST](state, list) {
16     state.sequenceList = list
17  },
18  [types.SET_PLAY_MODE](state, mode) {
19     state.mode = mode
20  },
21  [types.SET_CURRENT_INDEX](state, index) {
22     state.currentIndex = index
23  },
24}
252627 export default mutations

 

原文：https://www.cnblogs.com/yangguoe/p/9463144.html

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