{"id":33619,"date":"2024-11-25T15:16:35","date_gmt":"2024-11-25T07:16:35","guid":{"rendered":"https:\/\/fwq.ai\/blog\/33619\/"},"modified":"2024-11-25T15:16:35","modified_gmt":"2024-11-25T07:16:35","slug":"%e9%82%a3%e4%ba%9b%e5%b9%b4%ef%bc%8c%e7%9c%8b%e7%9c%8b%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%e4%bb%bf%e7%bd%91%e6%98%93%e4%ba%91%e9%9f%b3%e4%b9%90%e7%9a%84%e7%9b%b8%e5%85%b3%e6%92%ad%e6%94%be","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/33619\/","title":{"rendered":"\u90a3\u4e9b\u5e74\uff0c\u770b\u770b\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4eff\u7f51\u6613\u4e91\u97f3\u4e50\u7684\u76f8\u5173\u64ad\u653e"},"content":{"rendered":"

\"\u90a3\u4e9b\u5e74\uff0c\u770b\u770b\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4eff\u7f51\u6613\u4e91\u97f3\u4e50\u7684\u76f8\u5173\u64ad\u653e\u63d2\u56fe\"<\/p>\n

\n \u76f8\u5173\u5b66\u4e60\u63a8\u8350\uff1a\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u6559\u7a0b\n<\/p><\/blockquote>\n

\u524d\u8a00<\/h1>\n

\u7b14\u8005\u524d\u7aef\u5c0f\u5175\u4e00\u679a\uff0c\u5728\u5b66\u4e60\u4e86\u4e00\u6bb5\u65f6\u95f4\u7684\u5c0f\u7a0b\u5e8f\u540e\uff0c\u51b3\u5b9a\u4eb2\u81ea\u52a8\u624b\u505a\u4e00\u6b3e\u6a21\u4eff\u4e00\u6b3e\u624b\u673a\u8f6f\u4ef6\u6765\u7ec3\u624b\uff0c\u81ea\u5df1\u5e73\u5e38\u4e5f\u70ed\u7231\u97f3\u4e50\uff0c\u5e76\u4e14\u53d1\u73b0\u5404\u5bb6\u7684\u97f3\u4e50\u5e73\u53f0\u7684\u5c0f\u7a0b\u5e8f\u90fd\u6bd4\u8f83\u7b80\u5355\uff0c\u4e8e\u662f\u5c31\u9009\u62e9\u4e86\u8fd9\u4e2a\u65b9\u5411\u6765\u8fdb\u884c\u6a21\u4eff\u5b66\u4e60\uff0c\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\u4e5f\u9047\u5230\u4e86\u5f88\u591a\u95ee\u9898\uff0c\u5728\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u540e\uff0c\u4e5f\u6709\u4e86\u4e00\u4e9b\u6536\u83b7\uff0c\u4eca\u5929\u5c31\u6765\u548c\u5927\u5bb6\u5206\u4eab\u5728\u8fd9\u4e2a\u5c0f\u7a0b\u5e8f\u4e2d\uff0c\u6700\u96be\u7684\u97f3\u4e50\u64ad\u653e<\/strong>\u8fd9\u4e00\u90e8\u5206\u7684\u79cd\u79cd\u95ee\u9898\u548c\u89e3\u51b3\u3002<\/p>\n

\u9996\u5148\uff0c\u5148\u611f\u8c22\u672c\u9879\u76ee\u7684api\u63d0\u4f9b\u8005binaryify
\u9009\u62e9\u8fd9\u4e2a\u9879\u76ee\uff0c\u4e5f\u662f\u56e0\u4e3a\u540e\u7aefapi\u6709\u5927\u4f6c\u63d0\u4f9b\u4e86\uff0c\u9700\u8981\u6570\u636e\u7684\u65f6\u5019\u53ea\u7528\u53d1\u8d77\u4e00\u4e9b\u63a5\u53e3\u8bf7\u6c42\u5c31\u53ef\u4ee5\u4e86\uff0c\u6bd4\u8f83\u9002\u5408\u50cf\u6211\u8fd9\u6837\u7684\u521d\u5b66\u8005\u5165\u95e8\uff0c\u53ea\u7528\u5199\u4e00\u4e9b\u7b80\u5355\u7684\u524d\u7aef\u903b\u8f91\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n

\u7531\u4e8e\u64ad\u653e\u9875\u9762\u9700\u8981\u5904\u7406\u7684\u4e8b\u60c5\u8f83\u591a\uff08\u4f8b\u5982\u6b4c\u8bcd\u7684\u5904\u7406\u4e0e\u5c55\u793a\u3001\u8fdb\u5ea6\u6761\u7684\u5feb\u8fdb\u5feb\u9000\u7b49\u7b49\uff09\uff0c\u5e76\u4e14\u5751\u6bd4\u8f83\u591a\uff0c\u4e3a\u4e86\u5c3d\u53ef\u80fd\u7684\u63cf\u8ff0\u6e05\u695a\uff0c\u6240\u4ee5\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u7740\u91cd\u4ecb\u7ecd\u548c\u97f3\u4e50\u64ad\u653e<\/strong>\u6709\u5173\u7684\u79cd\u79cd\u64cd\u4f5c\uff0c\u6709\u5173\u4e8e\u672c\u9879\u76ee\u5176\u4ed6\u9875\u9762\u7684\u8be6\u60c5\u4ecb\u7ecd\uff0c\u5c06\u653e\u5728\u540e\u7eed\u6587\u7ae0\u8fdb\u884c\u8be6\u7ec6\u53d9\u8ff0\uff0c\u611f\u8c22\u5404\u4f4d\u8bfb\u8005\u5927\u5927\u7684\u7406\u89e3\u3002<\/p>\n

\u9879\u76ee\u754c\u9762\u9884\u89c8\uff1a<\/h1>\n

\"\u90a3\u4e9b\u5e74\uff0c\u770b\u770b\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4eff\u7f51\u6613\u4e91\u97f3\u4e50\u7684\u76f8\u5173\u64ad\u653e\u63d2\u56fe1\" <\/p>\n

git\u5730\u5740<\/h1>\n

github.com\/shengliangg\u2026<\/p>\n

\u4e91\u6751\u548c\u89c6\u9891\u6a21\u5757\u76ee\u524d\u8fd8\u6ca1\u6709\u5f00\u53d1\uff0c\u540e\u7eed\u6709\u65f6\u95f4\u5c31\u5199\uff0c\u672c\u9879\u76ee\u4f1a\u4e0d\u5b9a\u671f\u66f4\u65b0\uff0c\u65e5\u540e\u6709\u65f6\u95f4\u5c31\u5199\u4e00\u7bc7\u9879\u76ee\u4f7f\u7528\u6587\u6863<\/p>\n

\u6b63\u5f0f\u5f00\u59cb<\/h1>\n

\u6709\u5173\u4e8e\u97f3\u4e50\u64ad\u653e\u7684\u51e0\u4e2a\u63a5\u53e3\u8bf7\u6c42\u4e2d\uff0c\u51e0\u4e4e\u90fd\u9700\u8981\u643a\u5e26\u6b4c\u66f2 id<\/strong>\uff0c\u5728\u672c\u9879\u76ee\u7684\u6240\u6709\u9875\u9762\u4e2d\uff0c\u64ad\u653e\u9875\u9762\u4f5c\u4e3a\u4e00\u4e2a\u72ec\u7acb\u7684\u9875\u9762\u5b58\u5728\uff0c\u5f53\u522b\u7684\u9875\u9762\u8df3\u8f6c\u5230\u64ad\u653e\u9875\u9762\u65f6\uff0c\u90fd\u4f1a\u643a\u5e26\u6b4c\u66f2 id<\/strong><\/p>\n

\"\u90a3\u4e9b\u5e74\uff0c\u770b\u770b\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4eff\u7f51\u6613\u4e91\u97f3\u4e50\u7684\u76f8\u5173\u64ad\u653e\u63d2\u56fe2\" <\/p>\n

\u63a5\u53e3\u5c01\u88c5<\/h2>\n

\u672c\u9879\u76ee\u4f7f\u7528\u7684\u63a5\u53e3\u8bf7\u6c42\u6709\u70b9\u591a\uff0c\u4e3a\u4e86\u65b9\u4fbf\uff0c\u6211\u5c06\u5176\u5c01\u88c5\u5728utils\u6587\u4ef6\u5939\u4e2d\u7684api.js\u6587\u4ef6\u4e2d\uff0c\u518d\u5728\u9875\u9762\u4e2d\u5f15\u7528\u63a5\u53e3\u7ba1\u7406\u6587\u4ef6\u3002<\/p>\n

\/\/ method(HTTP \u8bf7\u6c42\u65b9\u6cd5)\uff0c\u7f51\u6613\u4e91API\u63d0\u4f9bget\u548cpost\u4e24\u79cd\u8bf7\u6c42\u65b9\u5f0f\nconst GET = 'GET';\nconst POST = 'POST';\n\/\/ \u5b9a\u4e49\u5168\u5c40\u5e38\u91cfbaseUrl\u7528\u6765\u5b58\u50a8\u524d\u7f00\nconst baseURL = 'http:\/\/neteasecloudmusicapi.zhaoboy.com';\n\nfunction request(method, url, data) {\n  return new Promise(function (resolve, reject) {\n    let header = {    \/\/\u5b9a\u4e49\u8bf7\u6c42\u5934\n      'content-type': 'application\/json',\n    };\n    wx.request({\n      url: baseURL + url,\n      method: method,\n      data: method === POST ? JSON.stringify(data) : data,\n      header: header,\n      success(res) {\n        \/\/\u8bf7\u6c42\u6210\u529f\n        \/\/\u5224\u65ad\u72b6\u6001\u7801---errCode\u72b6\u6001\u6839\u636e\u540e\u7aef\u5b9a\u4e49\u6765\u5224\u65ad\n        if (res.data.code == 200) {  \/\/\u8bf7\u6c42\u6210\u529f\n          resolve(res);\n        } else {\n          \/\/\u5176\u4ed6\u5f02\u5e38\n          reject('\u8fd0\u884c\u65f6\u9519\u8bef,\u8bf7\u7a0d\u540e\u518d\u8bd5');\n        }\n      },\n      fail(err) {\n        \/\/\u8bf7\u6c42\u5931\u8d25\n        reject(err)\n      }\n    })\n  })\n}\n\nconst API = {\n  getSongDetail: (data) => request(GET, `\/song\/detail`, data),  \/\/\u83b7\u53d6\u6b4c\u66f2\u8be6\u60c5\n  getSongUrl:(data) => request(GET, `\/song\/url`, data),  \/\/\u83b7\u53d6\u6b4c\u66f2\u8def\u5f84\n};\nmodule.exports = {\n  API: API\n}\u590d\u5236\u4ee3\u7801<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u91cc\u53ea\u5c55\u793a\u4e86\u4e24\u4e2a\u5728\u672c\u9875\u9762\u7528\u5230\u7684\u8bf7\u6c42API\uff0c\u5728\u9700\u8981\u63a5\u53e3\u8bf7\u6c42\u7684\u9875\u9762\u5f15\u5165\u5c31\u53ef\u4ee5\u4f7f\u7528\u4e86<\/p>\n
const $api = require(‘..\/..\/utils\/api.js’).API;<\/p>\n
\u97f3\u4e50\u5904\u7406<\/h2>\n
\u9875\u9762\u6570\u636e\u6e90<\/h3>\n
\u672c\u9875\u9762\u7684\u4f7f\u7528\u5230\u7684data\u6570\u636e\u6e90<\/p>\n
  data: {\n    musicId: -1,\/\/\u97f3\u4e50id\n    hidden: false,  \/\/\u52a0\u8f7d\u52a8\u753b\u662f\u5426\u9690\u85cf\n    isPlay: true,   \/\/\u6b4c\u66f2\u662f\u5426\u64ad\u653e\n    song: [],    \/\/\u6b4c\u66f2\u4fe1\u606f\n    hiddenLyric: true,    \/\/\u662f\u5426\u9690\u85cf\u6b4c\u8bcd\n    backgroundAudioManager: {},  \/\/\u80cc\u666f\u97f3\u9891\u5bf9\u8c61\n    duration: '',             \/\/\u603b\u97f3\u4e50\u65f6\u95f4\uff0800:00\u683c\u5f0f\uff09\n    currentTime: '00:00',      \/\/\u5f53\u524d\u97f3\u4e50\u65f6\u95f4\uff0800:00\u683c\u5f0f\uff09\n    totalProcessNum: 0,         \/\/\u603b\u97f3\u4e50\u65f6\u95f4 \uff08\u79d2\uff09\n    currentProcessNum: 0,       \/\/\u5f53\u524d\u97f3\u4e50\u65f6\u95f4\uff08\u79d2\uff09\n    storyContent: [],   \/\/\u6b4c\u8bcd\u6587\u7a3f\u6570\u7ec4\uff0c\u8f6c\u5316\u5b8c\u6210\u7528\u6765\u5728\u9875\u9762\u4e2d\u4f7f\u7528\n    marginTop: 0,    \/\/\u6587\u7a3f\u6eda\u52a8\u8ddd\u79bb\n    currentIndex: 0,    \/\/\u5f53\u524d\u6b63\u5728\u7b2c\u51e0\u884c\n    noLyric: false,  \/\/\u662f\u5426\u6709\u6b4c\u8bcd\n    slide: false   \/\/\u8fdb\u5ea6\u6761\u662f\u5426\u5728\u6ed1\u52a8\n  },\u590d\u5236\u4ee3\u7801<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4ed6\u9875\u9762\u8df3\u8f6c\u4e3e\u4f8b\uff1a<\/strong>\u5176\u4ed6\u9875\u9762\u8df3\u8f6c\u5230play\u9875\u9762\uff0c\u643a\u5e26musicId\u53c2\u6570<\/p>\n
  \/\/\u64ad\u653e\u97f3\u4e50\n  playMusic: function (e) {\n    let musicId = e.currentTarget.dataset.in.id    \/\/ \u83b7\u53d6\u97f3\u4e50id\n    \/\/ \u8df3\u8f6c\u5230\u64ad\u653e\u9875\u9762\n    wx.navigateTo({\n      url: `..\/play\/play?musicId=${musicId}`\n    })\n  },\u590d\u5236\u4ee3\u7801<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
onLoad\u751f\u547d\u5468\u671f<\/h3>\n
\u5728play.js\u7684onLoad\u751f\u547d\u5468\u671f\u51fd\u6570\u4e2d\uff0c\u901a\u8fc7options\u62ff\u5230\u5176\u4ed6\u9875\u9762\u4f20\u8fc7\u6765\u7684musicId\u8fd9\u4e2a\u53c2\u6570\uff0c\u5e76\u4e14\u8c03\u7528play()\u51fd\u6570<\/p>\n
  \/**\n   * \u751f\u547d\u5468\u671f\u51fd\u6570--\u76d1\u542c\u9875\u9762\u52a0\u8f7d\n   *\/\n  onLoad: function (options) {\n    const musicId = options.musicId    \/\/\u83b7\u53d6\u5230\u5176\u4ed6\u9875\u9762\u4f20\u6765\u7684musicId\n    this.play(musicId)    \/\/\u8c03\u7528play\u65b9\u6cd5\n  },\u590d\u5236\u4ee3\u7801<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u64ad\u653e\u51fd\u6570 \"\u90a3\u4e9b\u5e74\uff0c\u770b\u770b\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4eff\u7f51\u6613\u4e91\u97f3\u4e50\u7684\u76f8\u5173\u64ad\u653e\u63d2\u56fe3\" <\/h3>\n
play()\u51fd\u6570\u9700\u8981\u4e00\u4e2a\u5f62\u53c2\uff1amusicId,\u8fd9\u4e2a\u5f62\u53c2\u975e\u5e38\u91cd\u8981\uff0c\u4e4b\u540e\u7684\u63a5\u53e3\u8bf7\u6c42\u90fd\u9700\u8981\u7528\u5230\u5b83<\/p>\n
 \/\/\u64ad\u653e\u97f3\u4e50\n  play(musicId) {\n    const that = this;\/\/\u5c06this\u5bf9\u8c61\u590d\u5236\u7ed9that\n    that.setData({\n      hidden: false,\n      musicId\n    })\n    app.globalData.musicId = musicId        \/\/ \u5c06\u5f53\u524d\u97f3\u4e50id\u4f20\u5230\u5168\u5c40\n    \/\/ \u901a\u8fc7musicId\u53d1\u8d77\u63a5\u53e3\u8bf7\u6c42\uff0c\u8bf7\u6c42\u6b4c\u66f2\u8be6\u7ec6\u4fe1\u606f\n    \/\/\u83b7\u53d6\u5230\u6b4c\u66f2\u97f3\u9891\uff0c\u5219\u663e\u793a\u51fa\u6b4c\u66f2\u7684\u540d\u5b57\uff0c\u6b4c\u624b\u7684\u4fe1\u606f\uff0c\u5373\u83b7\u53d6\u6b4c\u66f2\u8be6\u60c5\uff1b\u5982\u679c\u5931\u8d25\uff0c\u5219\u64ad\u653e\u51fa\u9519\u3002\n    $api.getSongDetail({ ids: musicId }).then(res => {\n      \/\/ console.log('api\u83b7\u53d6\u6210\u529f\uff0c\u6b4c\u66f2\u8be6\u60c5\uff1a', res);\n      if (res.data.songs.length === 0) {\n        that.tips('\u670d\u52a1\u5668\u6b63\u5fd9~~', '\u786e\u5b9a', false)\n      } else {   \/\/\u83b7\u53d6\u6210\u529f\n        app.globalData.songName = res.data.songs[0].name\n        that.setData({\n          song: res.data.songs[0],  \/\/\u83b7\u53d6\u5230\u6b4c\u66f2\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u4f20\u7ed9song\n        })\n        wx.request({     \/\/ \u83b7\u53d6\u6b4c\u8bcd\n          url: 'http:\/\/47.98.159.95\/m-api\/lyric',\n          data: {\n            id: musicId\n          },\n          success: res => {\n            if (res.data.nolyric || res.data.uncollected) { \/\/\u8be5\u6b4c\u65e0\u6b4c\u8bcd,\u6216\u8005\u6b4c\u8bcd\u672a\u6536\u96c6\n              \/\/ console.log(\"\u65e0\u6b4c\u8bcd\")\n              that.setData({\n                noLyric: true\n              })\n            }\n            else {  \/\/\u5982\u679c\u6709\u6b4c\u8bcd\uff0c\u5148\u8c03\u7528sliceNull()\u53bb\u9664\u7a7a\u884c\uff0c\u518d\u8c03\u7528parseLyric()\u683c\u5f0f\u5316\u6b4c\u8bcd\n              that.setData({\n                storyContent: that.sliceNull(that.parseLyric(res.data.lrc.lyric))\n              })\n            }\n          }\n        })\n        \/\/ \u901a\u8fc7\u97f3\u4e50id\u83b7\u53d6\u97f3\u4e50\u7684\u5730\u5740\uff0c\u8bf7\u6c42\u6b4c\u66f2\u97f3\u9891\u7684\u5730\u5740\uff0c\u5931\u8d25\u5219\u64ad\u653e\u51fa\u9519\uff0c\u6210\u529f\u5219\u4f20\u503c\u7ed9createBackgroundAudioManager(\u540e\u53f0\u64ad\u653e\u7ba1\u7406\u5668\uff0c\u8ba9\u5176\u540e\u53f0\u64ad\u653e)\n        $api.getSongUrl({ id: musicId }).then(res => {\n          \/\/\u8bf7\u6c42\u6210\u529f\n          if (res.data.data[0].url === null) {  \/\/\u83b7\u53d6\u51fa\u73b0\u9519\u8bef\u51fa\u9519\n            that.tips('\u97f3\u4e50\u64ad\u653e\u51fa\u4e86\u70b9\u72b6\u51b5~~', '\u786e\u5b9a', false)\n          } else {\n            \/\/ \u8c03\u7528createBackgroundAudioManager\u65b9\u6cd5\u5c06\u6b4c\u66f2url\u4f20\u5165backgroundAudioManager\n            that.createBackgroundAudioManager(res.data.data[0]);\n          }\n        })\n          .catch(err => {\n            \/\/\u8bf7\u6c42\u5931\u8d25\n            that.tips('\u670d\u52a1\u5668\u6b63\u5fd9~~', '\u786e\u5b9a', false)\n          })\n      }\n    })\n      .catch(err => {\n        \/\/\u8bf7\u6c42\u5931\u8d25\n        that.tips('\u670d\u52a1\u5668\u6b63\u5fd9~~', '\u786e\u5b9a', false)\n      })\n  },\u590d\u5236\u4ee3\u7801<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u603b\u4f53\u5927\u81f4\u7684\u601d\u8def\u662f\uff1a<\/p>\n
    \n
  1. \u5148\u901a\u8fc7musicId\u8bf7\u6c42\u6b4c\u66f2\u7684\u8be6\u7ec6\u4fe1\u606f\uff08\u6b4c\u66f2\u3001\u6b4c\u624b\u3001\u6b4c\u66f2\u56fe\u7247\u7b49\u4fe1\u606f\uff09<\/li>\n
  2. \u5728\u83b7\u53d6\u6210\u529f\u540e\u63a5\u7740\u83b7\u53d6\u8be5\u6b4c\u66f2\u7684\u6b4c\u8bcd\u4fe1\u606f(\u539f\u6b4c\u8bcd\u8bf7\u6c42\u5730\u5740\u6709\u95ee\u9898\uff0c\u5bfc\u81f4\u8fd9\u91cc\u6362\u4e86\u4e00\u4e2a\u63a5\u53e3\uff0c\u6240\u4ee5\u6ca1\u5c01\u88c5\uff0c\u76f4\u63a5\u4f7f\u7528\u7684wx.request\u505a\u7684\u8bf7\u6c42)\uff0c\u8bf7\u6c42\u7ed3\u679c\u5982\u679c\u6709\u6b4c\u8bcd\uff0c\u5c31\u5c06\u8bf7\u6c42\u56de\u6765\u7684\u6b4c\u8bcd\u6570\u636e<\/strong>\u8bbe\u7f6e\u5230\u6570\u636e\u6e90\u4e2d\u7684storyContent\u4e2d\uff0c\u8fd9\u65f6\u7684\u6b4c\u8bcd\u8fd8\u6ca1\u6709\u7ecf\u8fc7\u5904\u7406\uff0c\u4e4b\u540e\u8fd8\u8981\u5904\u7406\u4e00\u4e0b\u6b4c\u8bcd\uff0c\u5148\u8c03\u7528parseLyric()\u683c\u5f0f\u5316\u6b4c\u8bcd<\/strong>\uff0c\u518d\u8c03\u7528sliceNull()\u53bb\u9664\u7a7a\u884c<\/strong>\u3002 \u5982\u679c\u8be5\u6b4c\u6ca1\u6709\u6b4c\u8bcd\uff08\u60c5\u51b5\u6bd4\u5982\uff1a\u94a2\u7434\u66f2\u8fd9\u79cd\u7eaf\u97f3\u4e50\u65e0\u6b4c\u8bcd\u7684\u3001\u6216\u8005\u4e00\u4e9b\u975e\u5e38\u5c0f\u4f17\u7684\u4e2a\u4eba\u6b4c\u66f2\u6ca1\u6709\u4e0a\u4f20\u6b4c\u8bcd\u7684\uff09\uff0c\u5c31\u8bbe\u7f6e\u6570\u636e\u6e90\u4e2d\u7684noLyric\u4e3atrue,\u8bbe\u7f6e\u4e86\u4e4b\u540e\uff0c\u9875\u9762\u5c31\u4f1a\u663e\u793a\uff1a\u7eaf\u97f3\u4e50\uff0c\u65e0\u6b4c\u8bcd\u3002
    \n
    \u70b9\u51fb\u5207\u6362\u6b4c\u8bcd\u548c\u5c01\u9762<\/h3>\n<\/li>\n<\/ol>\n
    \"\u90a3\u4e9b\u5e74\uff0c\u770b\u770b\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4eff\u7f51\u6613\u4e91\u97f3\u4e50\u7684\u76f8\u5173\u64ad\u653e\u63d2\u56fe4\" <\/p>\n
      showLyric() {\n    this.setData({\n      hiddenLyric: !this.data.hiddenLyric\n    })\n  },\u590d\u5236\u4ee3\u7801<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u683c\u5f0f\u5316\u6b4c\u8bcd<\/h3>\n
    \u5728\u8bf7\u6c42\u56de\u6b4c\u8bcd\u4e4b\u540e\uff0c\u8fd8\u9700\u8981\u5bf9\u6b4c\u8bcd\u8fdb\u884c\u5206\u884c\u5904\u7406<\/p>\n
    \/\/\u683c\u5f0f\u5316\u6b4c\u8bcd\nparseLyric: function (text) {\n let result = [];\n let lines = text.split('\n'), \/\/\u5207\u5272\u6bcf\u4e00\u884c\n   pattern = \/[d{![](https:\/\/p3-juejin.byteimg.com\/tos-cn-i-k3u1fbpfcp\/d4c2ec80ed514746bdd642986f54913f~tplv-k3u1fbpfcp-zoom-1.image)2}:d{2}.d+]\/g;\/\/\u7528\u4e8e\u5339\u914d\u65f6\u95f4\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u5339\u914d\u7684\u7ed3\u679c\u7c7b\u4f3c[xx:xx.xx]\n \/\/ console.log(lines);\n \/\/\u53bb\u6389\u4e0d\u542b\u65f6\u95f4\u7684\u884c\n while (!pattern.test(lines[0])) {\n   lines = lines.slice(1);\n };\n \/\/\u4e0a\u9762\u7528'\n'\u751f\u6210\u6570\u7ec4\u65f6\uff0c\u7ed3\u679c\u4e2d\u6700\u540e\u4e00\u4e2a\u4e3a\u7a7a\u5143\u7d20\uff0c\u8fd9\u91cc\u5c06\u53bb\u6389\n lines[lines.length - 1].length === 0 && lines.pop();\n lines.forEach(function (v \/*\u6570\u7ec4\u5143\u7d20\u503c*\/, i \/*\u5143\u7d20\u7d22\u5f15*\/, a \/*\u6570\u7ec4\u672c\u8eab*\/) {\n   \/\/\u63d0\u53d6\u51fa\u65f6\u95f4[xx:xx.xx]\n   var time = v.match(pattern),\n     \/\/\u63d0\u53d6\u6b4c\u8bcd\n     value = v.replace(pattern, '');\n   \/\/ \u56e0\u4e3a\u4e00\u884c\u91cc\u9762\u53ef\u80fd\u6709\u591a\u4e2a\u65f6\u95f4\uff0c\u6240\u4ee5time\u6709\u53ef\u80fd\u662f[xx:xx.xx][xx:xx.xx][xx:xx.xx]\u7684\u5f62\u5f0f\uff0c\u9700\u8981\u8fdb\u4e00\u6b65\u5206\u9694\n   time.forEach(function (v1, i1, a1) {\n     \/\/\u53bb\u6389\u65f6\u95f4\u91cc\u7684\u4e2d\u62ec\u53f7\u5f97\u5230xx:xx.xx\n     var t = v1.slice(1, -1).split(':');\n     \/\/\u5c06\u7ed3\u679c\u538b\u5165\u6700\u7ec8\u6570\u7ec4\n     result.push([parseInt(t[0], 10) * 60 + parseFloat(t[1]), value]);\n   });\n });\n \/\/ \u6700\u540e\u5c06\u7ed3\u679c\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u6309\u65f6\u95f4\u5927\u5c0f\u6392\u5e8f\uff0c\u4ee5\u4fbf\u4fdd\u5b58\u4e4b\u540e\u6b63\u5e38\u663e\u793a\u6b4c\u8bcd\n result.sort(function (a, b) {\n   return a[0] - b[0];\n });\n return result;\n},\u590d\u5236\u4ee3\u7801<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u6b4c\u8bcd\u53bb\u9664\u7a7a\u767d\u884c<\/h3>\n
      sliceNull: function (lrc) {\n    var result = []\n    for (var i = 0; i < lrc.length; i++) {\n      if (lrc[i][1] !== \"\") {\n        result.push(lrc[i]);\n      }\n    }\n    return result\n  },\u590d\u5236\u4ee3\u7801<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \n
    1. \n
      \u518d\u63a5\u7740\u901a\u8fc7id\u53bb\u83b7\u53d6\u6b4c\u66f2\u7684\u64ad\u653e\u8def\u5f84\uff0c\u83b7\u53d6\u5230\u97f3\u9891\u7684\u6570\u636e\u6e90\u540e\uff0c\u5219\u8c03\u7528createBackgroundAudioManager()\u51fd\u6570\uff0c\u4f20\u5165\u521a\u521a\u83b7\u53d6\u5230\u7684\u97f3\u9891\u6570\u636e\u6e90\u3002\uff08\u4e0b\u6587\u8be6\u7ec6\u4ecb\u7ecd\uff09<\/p>\n<\/li>\n
    2. \n
      \u5982\u679c\u5176\u4e2d\u7684\u4efb\u610f\u4e00\u4e2a\u73af\u8282\u51fa\u73b0\u4e86\u95ee\u9898\uff0c\u5219\u4f1a\u5f39\u51fa\u63d0\u793a\u4fe1\u606f\uff0c\u8c03\u7528tips()\u51fd\u6570,\u5e76\u8fd4\u56de\u4e3b\u9875<\/p>\n
      \u53cb\u597d\u63d0\u793a<\/h3>\n<\/li>\n<\/ol>\n
        \n
      • \u64ad\u653e\u9875\u9762\u63a5\u53e3\u8bf7\u6c42\u8f83\u591a\uff0c\u5e76\u4e14\u8c03\u7528\u9891\u7e41\uff0c\u52a0\u4e0a\u4e00\u4e9b\u7f51\u7edc\u6ce2\u52a8\uff0c\u63a5\u53e3\u8c03\u7528\u96be\u514d\u4f1a\u51fa\u73b0\u4e00\u4e9b\u5931\u8d25\u7684\u60c5\u51b5\uff0c\u4e3a\u4e86\u7ed9\u7528\u6237\u4e00\u4e9b\u66f4\u597d\u7684\u53cd\u9988\u548c\u63d0\u793a\uff0c\u5c31\u4f7f\u7528\u4e86\u5fae\u4fe1\u5b98\u65b9\u7684\u663e\u793a\u6a21\u6001\u5bf9\u8bdd\u6846wx.showModal,\u5199\u6210\u4e86\u4e00\u4e2atips()\u51fd\u6570\uff0c\u5728\u60f3\u7ed9\u63d0\u793a\u5bf9\u8bdd\u6846\u7684\u65f6\u5019\uff0c\u76f4\u63a5\u8c03\u7528tips()\u51fd\u6570\u5c31\u53ef\u4ee5\uff0c\u5728\u51fa\u73b0\u9519\u8bef\u4e4b\u540e\uff0c\u7528\u6237\u70b9\u51fb\u786e\u5b9a\u4f1a\u89e6\u53d1\u56de\u8c03\u51fd\u6570\u4e2d\u7684res.confirm\u5224\u65ad\uff0c\u7136\u540e\u56de\u5230\u9996\u9875\uff0c\u8fd9\u91cc\u56e0\u4e3a\u7f51\u6613\u4e91\u624b\u673aapp\u7684\u5bfc\u822a\u5728\u5934\u90e8\uff0c\u6240\u4ee5\u6211\u662f\u7528\u7684\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u505a\u7684\u5bfc\u822a\uff0c\u6ca1\u6709\u4f7f\u7528 tabBar,\u9875\u9762\u8df3\u8f6c\u7528\u7684wx.navigateTo(),\u5982\u679c\u5927\u5bb6\u4f7f\u7528\u4e86tabBar,\u90a3\u4e48\u8df3\u8f6c\u5c31\u5e94\u8be5\u6362\u6210wx.switchTab()\n
        tips(content, confirmText, isShowCancel) {\n  wx.showModal({\n    content: content,\n    confirmText: confirmText,\n    cancelColor: '#DE655C',\n    confirmColor: '#DE655C',\n    showCancel: isShowCancel,\n    cancelText: '\u53d6\u6d88',\n    success(res) {\n      if (res.confirm) {\n        \/\/ console.log('\u7528\u6237\u70b9\u51fb\u786e\u5b9a')\n        wx.navigateTo({\n          url: '\/pages\/find\/find'\n        })\n      } else if (res.cancel) {\n        \/\/ console.log('\u7528\u6237\u70b9\u51fb\u53d6\u6d88')\n      }\n    }\n  })\n},\u590d\u5236\u4ee3\u7801<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/li>\n
      • \u63a5\u53e3\u7684\u8bf7\u6c42\u9700\u8981\u4e00\u4e9b\u65f6\u95f4\uff0c\u5728\u5207\u6b4c\u3001\u8bf7\u6c42\u5404\u7c7b\u6570\u636e\u3001\u9875\u9762\u52a0\u8f7d\u65f6\u90fd\u6709\u4e00\u6bb5\u65f6\u95f4\u7684\u7b49\u5f85\u671f\uff0c\u4e3a\u4e86\u63d0\u9ad8\u7528\u6237\u7684\u53cb\u597d\u6027\uff0c\u5728\u52a0\u8f7d\u65f6\u6700\u597d\u52a0\u4e0a\u4e00\u4e9b\u7b49\u5f85\u52a8\u753b\uff0c\u6211\u8fd9\u91cc\u5c31\u76f4\u63a5\u4f7f\u7528\u7684\u6bd4\u8f83\u7b80\u5355\u7684\u65b9\u6cd5\uff0c\u5728wxml\u4e2d\u52a0\u4e0a\u4e00\u4e2aloading\u6807\u7b7e\uff0c\u901a\u8fc7\u6570\u636e\u6e90\u4e2d\u7684hidden,\u6765\u63a7\u5236loading\u52a8\u753b\u662f\u5426\u663e\u793a\uff0c\u4e00\u5f00\u59cb\u8bbe\u7f6e\u4e3afalse\uff0c\uff0c\u7136\u540e\u5728\u6570\u636e\u8bf7\u6c42\u5b8c\u6210\u540e\uff0c\u5c06\u5176\u66f4\u6539\u4e3atrue\u3002<\/li>\n<\/ul>\n
        wxml\u4e2d\uff1a<\/p>\n
          <loading hidden=\"{{hidden}}\">\n        \u62fc\u547d\u52a0\u8f7d\u4e2d...\n  <\/loading>\u590d\u5236\u4ee3\u7801<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \u97f3\u9891\u64ad\u653e<\/h2>\n
        \u4e0a\u9762\u63d0\u5230\uff0c\u5728\u63a5\u53e3\u8bf7\u6c42\u56de\u97f3\u9891\u8def\u5f84\u4e4b\u540e\uff0c\u5c31\u4f1a\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\uff0c\u628a\u8bf7\u6c42\u4f1a\u7684\u6570\u636e\u4f5c\u4e3a\u53c2\u6570\u4f20\u8fc7\u6765\uff0c\u90a3\u73b0\u5728\u5c31\u6765\u5256\u6790\u8fd9\u4e2a\u51fd\u6570\u5427\u3002<\/p>\n
         \/\/ \u80cc\u666f\u97f3\u9891\u64ad\u653e\u65b9\u6cd5\ncreateBackgroundAudioManager(res) {\n  const that = this;\/\/\u5c06this\u5bf9\u8c61\u590d\u5236\u7ed9that\n  const backgroundAudioManager = wx.getBackgroundAudioManager(); \/\/\u8c03\u7528\u5b98\u65b9API\u83b7\u53d6\u5168\u5c40\u552f\u4e00\u7684\u80cc\u666f\u97f3\u9891\u7ba1\u7406\u5668\u3002\n  console.log(backgroundAudioManager.src);\n  if (res.url != null) {\n    if (backgroundAudioManager.src != res.url) {    \/\/\u9996\u6b21\u653e\u6b4c\u6216\u8005\u5207\u6b4c\n     that.setData({     \/\/\u91cd\u8bbe\u4e00\u4e0b\u8fdb\u5ea6\uff0c\u907f\u514d\u5207\u6b4c\u90e8\u5206\u6570\u636e\u66f4\u65b0\u8fc7\u6162\n        currentTime: '00:00',      \/\/\u5f53\u524d\u97f3\u4e50\u65f6\u95f4\uff0800:00\u683c\u5f0f\uff09\n        currentProcessNum: 0,       \/\/\u5f53\u524d\u97f3\u4e50\u65f6\u95f4\uff08\u79d2\uff09\n        marginTop: 0,    \/\/\u6587\u7a3f\u6eda\u52a8\u8ddd\u79bb\n        currentIndex: 0,    \/\/\u5f53\u524d\u6b63\u5728\u7b2c\u51e0\u884c\n      })\n      backgroundAudioManager.title = that.data.song.name;                \/\/\u628atitle\u97f3\u9891\u6807\u9898\u7ed9\u5b9e\u4f8b\n      backgroundAudioManager.singer = that.data.song.ar[0].name;             \/\/\u97f3\u9891\u6b4c\u624b\u7ed9\u5b9e\u4f8b\n      backgroundAudioManager.coverImgUrl = that.data.song.al.picUrl;         \/\/\u97f3\u9891\u56fe\u7247 \u7ed9\u5b9e\u4f8b\n      backgroundAudioManager.src = res.url;        \/\/ \u8bbe\u7f6ebackgroundAudioManager\u7684src\u5c5e\u6027\uff0c\u97f3\u9891\u4f1a\u7acb\u5373\u64ad\u653e\n      let musicId = that.data.musicId\n      app.globalData.history_songId = that.unique(app.globalData.history_songId, musicId) \/\/\u53bb\u9664\u91cd\u590d\u5386\u53f2\n    }\n    that.setData({\n      isPlay: true,  \/\/\u662f\u5426\u64ad\u653e\u8bbe\u7f6e\u4e3atrue\n      hidden: true,  \/\/\u9690\u85cf\u52a0\u8f7d\u52a8\u753b\n      backgroundAudioManager\n    })\n  }\n  app.globalData.backgroundAudioManager = backgroundAudioManager\n  \/\/\u76d1\u542c\u80cc\u666f\u97f3\u4e50\u8fdb\u5ea6\u66f4\u65b0\u4e8b\u4ef6\n  backgroundAudioManager.onTimeUpdate(() => {\n    that.setData({\n      totalProcessNum: backgroundAudioManager.duration,\n      currentTime: that.formatSecond(backgroundAudioManager.currentTime),\n      duration: that.formatSecond(backgroundAudioManager.duration)\n    })\n    if (!that.data.slide) {    \/\/\u5982\u679c\u8fdb\u5ea6\u6761\u5728\u6ed1\u52a8\uff0c\u5c31\u6682\u505c\u66f4\u65b0\u8fdb\u5ea6\u6761\u8fdb\u5ea6\uff0c\u5426\u5219\u4f1a\u51fa\u73b0\u8fdb\u5ea6\u6761\u8fdb\u5ea6\u6765\u56de\u95ea\u52a8\n      that.setData({\n        currentProcessNum: backgroundAudioManager.currentTime,\n      })\n    }\n    if (!that.data.noLyric) {   \/\/\u5982\u679c\u6ca1\u6709\u6b4c\u8bcd\uff0c\u5c31\u4e0d\u9700\u8981\u8c03\u6574\u6b4c\u8bcd\u4f4d\u7f6e\n      that.lyricsRolling(backgroundAudioManager)\n    }\n  })\n  backgroundAudioManager.onEnded(() => {  \/\/\u76d1\u542c\u80cc\u666f\u97f3\u4e50\u81ea\u7136\u7ed3\u675f\u4e8b\u4ef6\uff0c\u7ed3\u675f\u540e\u81ea\u52a8\u64ad\u653e\u4e0b\u4e00\u9996\u3002\u81ea\u7136\u7ed3\u675f\uff0c\u8c03\u7528go_lastSong()\u51fd\u6570\uff0c\u5373\u6b4c\u66f2\u7ed3\u675f\u81ea\u52a8\u64ad\u653e\u4e0b\u4e00\u9996\u6b4c\n    that.nextSong();\n  })\n},\u590d\u5236\u4ee3\u7801<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \u97f3\u9891\u64ad\u653e\u51fd\u6570\u91cc\u9762\u7684\u903b\u8f91\u76f8\u5bf9\u6bd4\u8f83\u590d\u6742\uff0c\u5927\u81f4\u601d\u8def\u5982\u4e0b\uff1a<\/p>\n
          \n
        1. \u9996\u5148\u5148\u521b\u5efa\u4e00\u4e2aBackgroundAudioManager \u5b9e\u4f8b\uff0c\u901a\u8fc7 wx.getBackgroundAudioManager \u83b7\u53d6\u3002 \u7136\u540e\u8fd9\u91cc\u5c31\u9700\u8981\u505a\u4e00\u4e2a\u5224\u65ad\uff0c\u56e0\u4e3a\u5f53\u8c03\u7528\u672c\u65b9\u6cd5\u6709\u51e0\u79cd\u60c5\u51b5\uff0c\u4e00\u662f\u9996\u6b21\u653e\u6b4c\u6216\u5207\u6362\u6b4c\u66f2\u3001\u4e8c\u662f\u8fdb\u6765\u6ca1\u5207\u6362\u6b4c\u66f2\uff0c\u6240\u4ee5\u8981\u5224\u65ad\u5f53\u524d\u97f3\u4e50id\u83b7\u53d6url\u5730\u5740\u662f\u5426\u7b49\u4e8ebackgroundAudioManager.src\uff0c\u5982\u679c\u4e0d\u76f8\u7b49\uff0c\u90a3\u5c31\u662f\u7b2c\u4e00\u79cd\u60c5\u51b5\uff0c\u9700\u8981\u5c06\u6b4c\u66f2\u7684musicId\u8c03\u7528unique()\u53bb\u91cd\u65b9\u6cd5\uff0c\u5b58\u5165\u5168\u5c40\u7684history_songId[]\uff0c\u8fd9\u4e2a\u5386\u53f2\u6b4c\u5355<\/strong>\u4e3b\u8981\u7528\u6765\u7ed9\u7528\u6237\u5207\u6362\u4e0a\u4e00\u9996\u6b4c\u66f2\u7528\u7684\uff0c\u540e\u9762\u4f1a\u8be6\u7ec6\u8bb2 \u7136\u540e\u7ed9\u5b9e\u4f8b\u8bbe\u7f6etitle\u3001singer\u3001coverImgURL\u3001src\u3001\u5f53\u8bbe\u7f6e\u4e86\u65b0\u7684 src \u65f6\uff0c\u97f3\u4e50\u4f1a\u81ea\u52a8\u5f00\u59cb\u64ad\u653e\uff0c\u8bbe\u7f6e\u8fd9\u4e9b\u5c5e\u6027\uff0c\u4e3b\u8981\u7528\u4e8e\u539f\u751f\u97f3\u9891\u64ad\u653e\u5668\u7684\u663e\u793a\u4ee5\u53ca\u5206\u4eab\uff0c\uff08\u6ce8\u610ftitle\u5fc5\u987b\u8bbe\u7f6e\uff09\uff0c\u8bbe\u7f6e\u4e4b\u540e\uff0c\u5728\u624b\u673a\u4e0a\u4f7f\u7528\u5c0f\u7a0b\u5e8f\u64ad\u653e\u97f3\u4e50\uff0c\u5c31\u4f1a\u51fa\u73b0\u4e00\u4e2a\u539f\u751f\u97f3\u9891\u64ad\u653e\u5668\uff0c\u5982\u56fe\uff1a<\/li>\n<\/ol>\n
          \"\u90a3\u4e9b\u5e74\uff0c\u770b\u770b\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4eff\u7f51\u6613\u4e91\u97f3\u4e50\u7684\u76f8\u5173\u64ad\u653e\u63d2\u56fe5\"
          \n\"\u90a3\u4e9b\u5e74\uff0c\u770b\u770b\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4eff\u7f51\u6613\u4e91\u97f3\u4e50\u7684\u76f8\u5173\u64ad\u653e\u63d2\u56fe6\" <\/p>\n
          \u611f\u89c9\u8fd8\u4e0d\u9519\uff0c\u53ef\u60dc\u7684\u662f\uff0c\u597d\u50cf\u4e00\u76f4\u76ee\u524d\u4e3a\u6b62\uff0c\u8fd9\u4e2a\u539f\u751f\u7684\u97f3\u9891\u64ad\u653e\u5668\u90fd\u4e0d\u80fd\u8bbe\u7f6e\u6b4c\u8bcd\uff0c\u53ea\u80fd\u8bbe\u7f6e\u4e00\u4e0b\u57fa\u672c\u5c5e\u6027\uff0c\u8fd9\u4e5f\u662f\u4e00\u4e2a\u5c0f\u9057\u61be\uff0c\u5e0c\u671b\u5fae\u4fe1\u56e2\u961f\u65e5\u540e\u80fd\u591f\u5b8c\u5584\u5b83\u3002<\/p>\n
          \u5386\u53f2\u6b4c\u5355\u53bb\u91cd<\/h3>\n
          \u4f5c\u7528\uff1a\u7528\u6237\u6bcf\u64ad\u653e\u4e00\u9996\u6b4c\uff0c\u5c31\u5c06\u5176\u5b58\u5165\u5386\u53f2\u5217\u8868\u4e2d\uff0c\u5728\u5b58\u5165\u4e4b\u524d\uff0c\u5148\u5224\u65ad\u8fd9\u9996\u6b4c\u662f\u5426\u5df2\u7ecf\u5b58\u5728\uff0c\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u76f4\u63a5\u5b58\u5165\u5230\u5386\u53f2\u6b4c\u5355\u6570\u7ec4\u540e\u9762\uff0c\u5982\u679c\u8fd9\u9996\u6b4c\u5df2\u7ecf\u5b58\u5728\uff0c\u90a3\u5c31\u5148\u53bb\u9664\u8001\u8bb0\u5f55\uff0c\u5b58\u5165\u65b0\u7eaa\u5f55\u3002<\/p>\n
            \/\/ \u5386\u53f2\u6b4c\u5355\u53bb\u91cd\nunique(arr, musicId) {\n  let index = arr.indexOf(musicId)  \/\/\u4f7f\u7528indexOf\u65b9\u6cd5\uff0c\u5224\u65ad\u5f53\u524dmusicId\u662f\u5426\u5df2\u7ecf\u5b58\u5728\uff0c\u5982\u679c\u5b58\u5728\uff0c\u5f97\u5230\u5176\u4e0b\u6807\n  if (index != -1) {          \/\/\u5982\u679c\u5df2\u7ecf\u5b58\u5728\u5728\u5386\u53f2\u64ad\u653e\u4e2d\uff0c\u5219\u5220\u9664\u8001\u8bb0\u5f55\uff0c\u5b58\u5165\u65b0\u8bb0\u5f55\n    arr.splice(index, 1)\n    arr.push(musicId)\n  } else {\n    arr.push(musicId)       \/\/\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5219\u76f4\u63a5\u5b58\u5165\u5386\u53f2\u6b4c\u5355\n  }\n  return arr  \/\/\u8fd4\u56de\u65b0\u7684\u6570\u7ec4\n},\u590d\u5236\u4ee3\u7801<\/pre>\n
           \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
            \n
          1. \u7b2c\u4e8c\u6b65\u5c31\u662f\u66f4\u65b0\u6570\u636e\u6e90\u7684\u4e00\u4e9b\u6570\u636e\uff0c\u64cd\u4f5c\u548c\u4f5c\u7528\u90fd\u6bd4\u8f83\u7b80\u5355\uff0c\u5c31\u4e0d\u8be6\u8bb2\u4e86<\/li>\n
          2. \u7b2c\u4e09\u6b65\u5c31\u5f88\u91cd\u8981\u4e86\uff0c\u4f7f\u7528 backgroundAudioManager.onTimeUpdate()\u76d1\u542c\u80cc\u666f\u97f3\u4e50\u7684\u8fdb\u5ea6\u66f4\u65b0\uff0c\u9875\u9762\u8fdb\u5ea6\u6761\u7684\u79d2\u6570\u66f4\u65b0\u5c31\u548c\u8fd9\u6709\u5173! \"\u90a3\u4e9b\u5e74\uff0c\u770b\u770b\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4eff\u7f51\u6613\u4e91\u97f3\u4e50\u7684\u76f8\u5173\u64ad\u653e\u63d2\u56fe7\" wxml\uff1a<\/li>\n<\/ol>\n
            <view class=\"page-slider\">\n            <view>\n                {{currentTime}}\n            <\/view>\n            <slider class=\"slider_middle\" bindchange=\"end\" bindtouchstart=\"start\" max=\"{{totalProcessNum}}\" min=\"0\" backgroundColor=\"rgba(255,255,255,.3)\"\n activeColor=\"rgba(255,255,255,.8)\"  value=\"{{currentProcessNum}}\" block-size=\"12\"><\/slider>\n            <view>\n                {{duration}}\n            <\/view>\n        <\/view>\u590d\u5236\u4ee3\u7801<\/pre>\n
             \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
            backgroundAudioManager.currentTime\u548cbackgroundAudioManager.currentTime\u5206\u522b\u4f1a\u8fd4\u56de\u97f3\u9891\u64ad\u653e\u4f4d\u7f6e\u548c\u97f3\u9891\u957f\u5ea6\uff0c\u5355\u4f4d\u4e3a\u79d2\uff0c\u800c\u8fdb\u5ea6\u6761\u5de6\u8fb9\u7684\u5f53\u524d\u65f6\u95f4\u548c\u53f3\u8fb9\u7684\u6b4c\u66f2\u603b\u65f6\u957f\u9700\u8981\u663e\u793a\u621000:00\u7684\u683c\u5f0f\uff0c\u6240\u4ee5\u4f7f\u7528formatSecond()\u6765\u683c\u5f0f\u5316\u79d2\u6570<\/p>\n
            \u683c\u5f0f\u5316\u65f6\u95f4<\/h3>\n
              \/\/ \u683c\u5f0f\u5316\u65f6\u95f4\n  formatSecond(second) {\n    var secondType = typeof second;\n    if (secondType === \"number\" || secondType === \"string\") {\n      second = parseInt(second);\n      var minute = Math.floor(second \/ 60);\n      second = second - minute * 60;\n      return (\"0\" + minute).slice(-2) + \":\" + (\"0\" + second).slice(-2);\n    } else {\n      return \"00:00\";\n    }\n  },\u590d\u5236\u4ee3\u7801<\/pre>\n
             \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
            \u6b4c\u8bcd\u6eda\u52a8<\/h3>\n
            \"\u90a3\u4e9b\u5e74\uff0c\u770b\u770b\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4eff\u7f51\u6613\u4e91\u97f3\u4e50\u7684\u76f8\u5173\u64ad\u653e\u63d2\u56fe8\" <\/p>\n
            wxml:<\/p>\n
                    <!-- \u6b4c\u8bcd -->\n        <!-- \u9700\u8981\u8bbe\u7f6e\u9ad8\u5ea6\uff0c\u5426\u5219scroll-top\u53ef\u80fd\u5931\u6548 -->\n        <scroll-view\n         hidden=\"{{hiddenLyric}}\"\n         scroll-y=\"true\"\n         scroll-with-animation='true'\n         scroll-top='{{marginTop}}'\n         class=\"body-scroll\"\n        >\n            <view class='contentText'>\n                <view class=\"contentText-noLyric\" wx:if=\"{{noLyric==true}}\">\u7eaf\u97f3\u4e50\uff0c\u65e0\u6b4c\u8bcd <\/view>\n                <block wx:for='{{storyContent}}' wx:key=\"index\">\n                    <view class=\"lyric\">\n                        <view class=\"lyric-text {{currentIndex == index ? 'currentTime' : ''}}\">{{item[1]}}<\/view>\n                    <\/view>\n                <\/block>\n            <\/view>\n        <\/scroll-view>\u590d\u5236\u4ee3\u7801<\/pre>\n
             \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
              \n
            • \u6b4c\u8bcd\u7684\u968f\u5c4f\u6eda\u52a8\u901a\u8fc7\u6b4c\u8bcd\u65f6\u95f4\u548c\u97f3\u9891\u5f53\u524d\u4f4d\u7f6e\u6765\u5224\u65ad\u5f53\u524d\u6b4c\u8bcd\u662f\u591a\u5c11\u884c\uff0c\u81ea\u52a8\u6eda\u52a8\u662f\u7528\u884c\u6570\u6765\u8ba1\u7b97\u9ad8\u5ea6\uff0c\u901a\u8fc7\u8bbe\u7f6e\u6570\u636e\u6e90\u7684marginTop,\u8fd9\u4e2a\u503c\u4f5c\u7528\u4e8escroll-view\u7684scroll-top,\u5b9e\u73b0\u81ea\u52a8\u6eda\u52a8\u7684\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cscroll-view\u9700\u8981\u8bbe\u7f6e\u9ad8\u5ea6\uff0c\u5426\u5219scroll-top\u53ef\u80fd\u5931\u6548<\/li>\n
            • \u901a\u8fc7\u5224\u65adcurrentIndex\u662f\u5426\u548c\u9875\u9762for\u5faa\u73af\u4e2d\u7684index\u503c\u662f\u5426\u76f8\u7b49\uff0c\u6765\u7ed9\u5f53\u524d\u5531\u7684\u6b4c\u8bcd\u52a0\u4e0a\u7c7b\u540d\uff0c\u4f7f\u5176\u9ad8\u4eae\u663e\u793a\u3002<\/li>\n<\/ul>\n
               \/\/ \u6b4c\u8bcd\u6eda\u52a8\u65b9\u6cd5\n  lyricsRolling(backgroundAudioManager) {\n    const that = this\n    \/\/ \u6b4c\u8bcd\u6eda\u52a8\n    that.setData({\n      marginTop: (that.data.currentIndex - 3) * 39\n    })\n    \/\/ \u5f53\u524d\u6b4c\u8bcd\u5bf9\u5e94\u884c\u989c\u8272\u6539\u53d8\n    if (that.data.currentIndex != that.data.storyContent.length - 1) {\/\/\u4e0d\u662f\u6700\u540e\u4e00\u884c\n      \/\/ var j = 0;\n      for (let j = that.data.currentIndex; j < that.data.storyContent.length; j++) {\n        \/\/ \u5f53\u524d\u65f6\u95f4\u4e0e\u524d\u4e00\u884c\uff0c\u540e\u4e00\u884c\u65f6\u95f4\u4f5c\u6bd4\u8f83\uff0c j:\u4ee3\u8868\u5f53\u524d\u884c\u6570\n        if (that.data.currentIndex == that.data.storyContent.length - 2) {  \/\/\u5012\u6570\u7b2c\u4e8c\u884c\n          \/\/\u6700\u540e\u4e00\u884c\u53ea\u80fd\u4e0e\u524d\u4e00\u884c\u65f6\u95f4\u6bd4\u8f83\n          if (parseFloat(backgroundAudioManager.currentTime) > parseFloat(that.data.storyContent[that.data.storyContent.length - 1][0])) {\n            that.setData({\n              currentIndex: that.data.storyContent.length - 1\n            })\n            return;\n          }\n        } else {\n          if (parseFloat(backgroundAudioManager.currentTime) > parseFloat(that.data.storyContent[j][0]) && parseFloat(backgroundAudioManager.currentTime) < parseFloat(that.data.storyContent[j + 1][0])) {\n            that.setData({\n              currentIndex: j\n            })\n            return;\n          }\n        }\n      }\n    }\n  },\u590d\u5236\u4ee3\u7801<\/pre>\n
               \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
              \u8fdb\u5ea6\u6761\u4e8b\u4ef6<\/h3>\n
              \u5728\u8fdb\u5ea6\u6761\u5f00\u59cb\u6ed1\u52a8\u7684\u65f6\u5019\u5c06\u6570\u636e\u6e90\u4e2d\u7684slide\u8bbe\u7f6e\u4e3atrue\uff0c\u8fd9\u65f6backgroundAudioManager.onTimeUpdate()\u4e2d\u7684\u66f4\u65b0\u6570\u636e\u6e90currentProcessNum\u5c31\u4e0d\u4f1a\u518d\u8fdb\u884c\uff0c\u8fd9\u6837\u5c31\u7f13\u89e3\u4e86\u8fdb\u5ea6\u6761\u6296\u52a8\u7684\u95ee\u9898\u3002<\/p>\n
              \u6296\u52a8\u95ee\u9898<\/strong>\uff1a\u5982\u56fe\uff0c\u5728\u62d6\u52a8\u8fdb\u5ea6\u6761\u60f3\u5feb\u8fdb\u6216\u8005\u5feb\u9000\u97f3\u4e50\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u770b\u5230\u5c0f\u6ed1\u5757\u975e\u5e38\u660e\u663e\u7684\u6296\u52a8\uff0c\u8fd9\u662f\u7531\u4e8eonTimeUpdate()\u5728\u4e0d\u505c\u7684\u76d1\u542c\u5e76\u66f4\u6539\u6570\u636e\u6e90\u4e2d\u7684currentProcessNum\uff0c\u5bfc\u81f4\u62d6\u52a8\u8fc7\u7a0b\u4e2d\u7684\u5c0f\u6ed1\u5757\u4e0d\u505c\u7684\u524d\u540e\u8df3\u52a8\u3002<\/p>\n
              \"\u90a3\u4e9b\u5e74\uff0c\u770b\u770b\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4eff\u7f51\u6613\u4e91\u97f3\u4e50\u7684\u76f8\u5173\u64ad\u653e\u63d2\u56fe9\" <\/p>\n
              \/\/\u8fdb\u5ea6\u6761\u5f00\u59cb\u6ed1\u52a8\u89e6\u53d1\n  start: function (e) {\n    \/\/ \u63a7\u5236\u8fdb\u5ea6\u6761\u505c\uff0c\u9632\u6b62\u51fa\u73b0\u8fdb\u5ea6\u6761\u6296\u52a8\n    this.setData({\n      slide: true\n    })\n  },\u590d\u5236\u4ee3\u7801<\/pre>\n
               \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
              \u7ed3\u675f\u6ed1\u52a8\u7684\u65f6\u5019\uff0c\u901a\u8fc7backgroundAudioManager.seek(position)\u6765\u8ba9\u97f3\u9891\u8df3\u5230\u6307\u5b9a\u4f4d\u7f6e<\/strong>\uff0c\u7136\u540e\u5224\u65ad\u5f53\u524d\u6b4c\u8bcd\u5230\u4e86\u591a\u5c11\u884c\uff0c\u7acb\u9a6c\u8bbe\u7f6e\u6570\u636e\u6e90\u4e2d\u7684currentIndex,\u8ba9\u6b4c\u8bcd\u5c31\u4f1a\u5728\u4e0a\u9762\u7684\u6b4c\u8bcd\u8df3\u8f6c\u65b9\u6cd5\u4e2d\u6539\u53d8marginTop\u7684\u503c\uff0c\u6b4c\u8bcd\u5c31\u4f1a\u8df3\u8f6c\u5230\u76f8\u5e94\u7684\u4f4d\u7f6e\u3002<\/p>\n
              \"\u90a3\u4e9b\u5e74\uff0c\u770b\u770b\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4eff\u7f51\u6613\u4e91\u97f3\u4e50\u7684\u76f8\u5173\u64ad\u653e\u63d2\u56fe10\" <\/p>\n
              \/\/\u7ed3\u675f\u6ed1\u52a8\u89e6\u53d1\nend: function (e) {\n  const position = e.detail.value\n  let backgroundAudioManager = this.data.backgroundAudioManager  \/\/\u83b7\u53d6\u80cc\u666f\u97f3\u9891\u5b9e\u4f8b\n  \/\/ console.log(position)\n  backgroundAudioManager.seek(position) \/\/\u6539\u53d8\u6b4c\u66f2\u8fdb\u5ea6\n  this.setData({\n    currentProcessNum: position,\n    slide: false\n  })\n  \/\/ \u5224\u65ad\u5f53\u524d\u662f\u591a\u5c11\u884c\n  for (let j = 0; j < this.data.storyContent.length; j++) {\n    \/\/ console.log('\u5f53\u524d\u884c\u6570', this.data.currentIndex)\n    \/\/ console.log(parseFloat(backgroundAudioManager.currentTime))\n    \/\/ console.log(parseFloat(this.data.storyContent[j][0]))\n    \/\/ \u5f53\u524d\u65f6\u95f4\u4e0e\u524d\u4e00\u884c\uff0c\u540e\u4e00\u884c\u65f6\u95f4\u4f5c\u6bd4\u8f83\uff0c j:\u4ee3\u8868\u5f53\u524d\u884c\u6570\n    if (position < parseFloat(this.data.storyContent[j][0])) {\n      this.setData({\n        currentIndex: j - 1\n      })\n      return;\n    }\n  }\n}\u590d\u5236\u4ee3\u7801<\/pre>\n
               \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                \n
              1. \u7b2c\u56db\u6b65\u4f7f\u7528backgroundAudioManager.onEnded()\u76d1\u542c\u80cc\u666f\u97f3\u4e50\u7684\u81ea\u7136\u7ed3\u675f\uff0c\u7ed3\u675f\u5c31\u8c03\u7528nextSong()\u51fd\u6570,\u8fd9\u4e2a\u51fd\u6570\u7528\u6765\u64ad\u653e\u5f85\u653e\u5217\u8868\u91cc\u9762\u7684\u6b4c\u3002<\/li>\n<\/ol>\n
                \u64ad\u653e\u4e0a\u4e00\u9996\u3001\u64ad\u653e\u4e0b\u4e00\u9996<\/h3>\n
                \"\u90a3\u4e9b\u5e74\uff0c\u770b\u770b\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4eff\u7f51\u6613\u4e91\u97f3\u4e50\u7684\u76f8\u5173\u64ad\u653e\u63d2\u56fe11\" <\/p>\n
                \u64ad\u653e\u524d\u4e00\u9996\u6b4c\uff0c\u90a3\u4e48\u73b0\u5728\u8fd9\u9996\u6b4c\u5c31\u53d8\u6210\u4e86\u4e0b\u4e00\u9996\u8981\u653e\u7684\u6b4c\uff0c\u56e0\u4e3a\u6bcf\u4e00\u9996\u5f53\u524d\u64ad\u653e\u7684\u6b4c\u66f2\u90fd\u4f1a\u653e\u5230\u88abpush()\u5230\u5386\u53f2\u5217\u8868\uff0c\u90a3\u4e48\u5c06\u5f53\u524d\u6b4c\u66f2\uff08\u628a\u5386\u53f2\u5217\u8868\u6570\u7ec4\u91cc\u9762\u7684\u6700\u540e\u4e00\u9879\u4ece\u6570\u7ec4\u5220\u9664\uff0c\u5e76\u5c06\u5176\u5934\u63d2<\/strong>\u52a0\u5165\u5230\u5f85\u64ad\u653e\u5217\u8868\uff09\u653e\u5165\u5f85\u653e\u6b4c\u5355\uff0c\u7136\u540e\u8c03\u7528play()\u65b9\u6cd5\u5c31\u597d\u4e86(\u4f20\u5165\u5220\u9664\u4e86\u6700\u540e\u4e00\u9879\u4e4b\u540e\u65b0\u7684\u5386\u53f2\u5217\u8868\u6570\u7ec4\u7684\u6700\u540e\u4e00\u9879\uff0c\u5373\u539f\u5386\u53f2\u5217\u8868\u7684\u5012\u6570\u7b2c\u4e8c\u9879)<\/p>\n
                  \/\/ \u64ad\u653e\u4e0a\u4e00\u9996\u6b4c\u66f2\n  beforeSong() {![](https:\/\/p9-juejin.byteimg.com\/tos-cn-i-k3u1fbpfcp\/d07ee4e5583d49b482f2046481c70053~tplv-k3u1fbpfcp-zoom-1.image)\n    if (app.globalData.history_songId.length > 1) {  \/\/\u524d\u9762\u6709\u6b4c\n      app.globalData.waitForPlaying.unshift(app.globalData.history_songId.pop())\/\/\u5c06\u5f53\u524d\u64ad\u653e\u6b4c\u66f2\u4ece\u524d\u63d2\u5165\u5f85\u653e\u5217\u8868\n      this.play(app.globalData.history_songId[app.globalData.history_songId.length - 1])  \/\/\u64ad\u653e\u5386\u53f2\u6b4c\u5355\u6b4c\u66f2\n    } else {\n      this.tips('\u524d\u9762\u6ca1\u6709\u6b4c\u66f2\u4e86\u54e6', '\u53bb\u9009\u6b4c', true)\n    }\n  },\u590d\u5236\u4ee3\u7801<\/pre>\n
                 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                \u64ad\u653e\u4e0b\u4e00\u9996\u6b4c\u66f2\uff0c\u5982\u679c\u5f85\u64ad\u653e\u5217\u8868\u6570\u7ec4\u957f\u5ea6\u5927\u4e8e0\uff0c\u90a3\u5c31\u628a\u6570\u7ec4\u7b2c\u4e00\u4e2a\u5143\u7d20\u5220\u9664\u5e76\u8fd4\u56de\u4f20\u5165\u5230play()\u65b9\u6cd5\u4e2d<\/p>\n
                  \/\/ \u4e0b\u4e00\u9996\u6b4c\u66f2\n  nextSong() {\n    if (app.globalData.waitForPlaying.length > 0) {\n      this.play(app.globalData.waitForPlaying.shift())\/\/\u5220\u9664\u5f85\u653e\u5217\u8868\u7b2c\u4e00\u4e2a\u5143\u7d20\u5e76\u8fd4\u56de\u64ad\u653e\n    } else {\n      this.tips('\u540e\u9762\u6ca1\u6709\u6b4c\u66f2\u4e86\u54e6', '\u53bb\u9009\u6b4c', true)\n    }\n  },\u590d\u5236\u4ee3\u7801<\/pre>\n
                 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                \u6682\u505c\u548c\u64ad\u653e<\/h3>\n
                \u6bd4\u8f83\u7b80\u5355\uff0c\u62ff\u5230\u6570\u636e\u539f\u4e2d\u7684backgroundAudioManager,\u901a\u8fc7\u5176\u81ea\u5e26\u7684pause()\u3001play()\u7684\u65b9\u6cd5\u5c31\u53ef\u4ee5\u5b9e\u73b0\u64ad\u653e\u548c\u6682\u505c<\/p>\n
                \"\u90a3\u4e9b\u5e74\uff0c\u770b\u770b\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4eff\u7f51\u6613\u4e91\u97f3\u4e50\u7684\u76f8\u5173\u64ad\u653e\u63d2\u56fe12\" <\/p>\n
                  \/\/ \u64ad\u653e\u548c\u6682\u505c\n  handleToggleBGAudio() {\n    const backgroundAudioManager = this.data.backgroundAudioManager\n    \/\/\u5982\u679c\u5f53\u524d\u5728\u64ad\u653e\u7684\u8bdd\n    if (this.data.isPlay) {\n      backgroundAudioManager.pause();\/\/\u6682\u505c\n    } else {      \/\/\u5982\u679c\u5f53\u524d\u5904\u4e8e\u6682\u505c\u72b6\u6001\n      backgroundAudioManager.play();\/\/\u64ad\u653e\n    }\n    this.setData({\n      isPlay: !this.data.isPlay\n    })\n  },\u590d\u5236\u4ee3\u7801<\/pre>\n
                 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                \u603b\u7ed3<\/h1>\n
                \u672c\u9879\u76ee\u5e76\u4e0d\u590d\u6742\uff0c\u9002\u5408\u521d\u5b66\u8005\u4e0a\u624b\uff0c\u56e0\u4e3a\u514d\u53bb\u4e86\u5199\u590d\u6742\u7684\u540e\u7aef\uff0c\u53ea\u7528\u5199\u597djs\u903b\u8f91\u5c31\u53ef\u4ee5\uff0c\u5e76\u4e14\u5728\u542c\u5230\u81ea\u5df1\u4eff\u7684\u5c0f\u7a0b\u5e8f\u53ef\u4ee5\u653e\u51fa\u97f3\u4e50\u7684\u65f6\u5019\u4f1a\u6709\u5f88\u5927\u7684\u6210\u5c31\u611f\uff0c\u4f46\u662f\u540c\u65f6\u8fd8\u662f\u5b58\u5728\u4e00\u4e9b\u5c0f\u5751\u7b49\u5f85\u5927\u5bb6\u5904\u7406\u7684\uff0c\u5728\u5199\u672c\u5c0f\u7a0b\u5e8f\u7684\u65f6\u5019\uff0c\u6211\u4e5f\u662f\u9047\u5230\u4e86\u633a\u591a\u95ee\u9898\u7684\uff0c\u9047\u5230\u95ee\u9898\u5148\u601d\u8003\uff0c\u60f3\u4e0d\u51fa\u6765\uff0c\u5c31\u53bb\u770b\u770b\u522b\u7684\u5927\u4f6c\u5199\u7684\u7ecf\u9a8c\u5206\u4eab\uff0c\u7531\u4e8e\u672c\u4eba\u7ecf\u9a8c\u4e0d\u662f\u7279\u522b\u4e30\u5bcc\uff0c\u53ea\u662f\u6d45\u6d45\u5165\u95e8\uff0c\u5f88\u591a\u95ee\u9898\u7684\u89e3\u51b3\u601d\u8003\u7684\u5e76\u4e0d\u5230\u4f4d\uff0c\u5982\u679c\u4e2a\u4f4d\u53d1\u73b0\u6211\u5728\u4ee3\u7801\u4e2d\u6709\u4ec0\u4e48bug\uff0c\u6b22\u8fce\u4e2a\u4f4d\u8bfb\u8005\u5927\u5927\u6307\u51fa\uff0c\u671f\u5f85\u6211\u4eec\u7684\u5171\u540c\u6210\u957f\u3002<\/p>\n
                \n
                \u76f8\u5173\u5b66\u4e60\u63a8\u8350\uff1a<\/p>\n<\/blockquote>\n
                \u4ee5\u4e0a\u5c31\u662f\u90a3\u4e9b\u5e74\uff0c\u770b\u770b\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u4eff\u7f51\u6613\u4e91\u97f3\u4e50\u7684\u76f8\u5173\u64ad\u653e\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
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