小程序背景音乐报错 setBackgroundAudioState:fail title is nil! ？

Question

thirdScriptErrorsetBackgroundAudioState:fail title is nil!;at pages/classic/classic onReady function;at api setBackgroundAudioState fail callback functionError: setBackgroundAudioState:fail title is nil!    at Function.fail (http://127.0.0.1:54018/appservice/__dev__/WAService.js:11:3043)    at Object.fail (http://127.0.0.1:54018/appservice/__dev__/WAService.js:3:14159)    at Function.<anonymous> (http://127.0.0.1:54018/appservice/__dev__/WAService.js:4:6533)    at m (http://127.0.0.1:54018/appservice/appservice?t=1543328529386:1210:8226)    at Object.invoke (http://127.0.0.1:54018/appservice/appservice?t=1543328529386:1210:8573)    at o (http://127.0.0.1:54018/appservice/__dev__/WAService.js:4:4601)    at u (http://127.0.0.1:54018/appservice/__dev__/WAService.js:4:5756)    at Function.<anonymous> (http://127.0.0.1:54018/appservice/__dev__/WAService.js:11:2916)    at http://127.0.0.1:54018/appservice/__dev__/WAService.js:3:14159    at http://127.0.0.1:54018/appservice/__dev__/WAService.js:8:25162 这个报错是什么意思？

Answer 1

设置title后即可修复

代码如下：

mMgr.title = this.data.musicSrc

mMgr.src = this.data.musicSrc