:1658 Uncaught :无法在Object.project (传单-src.js:1658)读空的属性'lat‘at Object.latLngToPoint (传单-src.js:1497):258) at callComponentWillUnmountWithTimer的属性“off”(react-dom.development.js:15784) at HTMLUnknownElement.callCallback:15791) at commitUnmount
Uncaught :无法读取Statewise (statewise.js:37:1) at renderWithHooks的未定义(读取'map')的属性(react-dom.development.js:16305:1)在updateFunctionComponent (Reacti-dom.Development.js:19588:1) at beginWork (Reacti-dom.Development.js:21601
因此,它要做的是从Library.js中映射出歌曲,然后将歌曲作为道具传递到Librar.js组件中,但由于某种原因,当我试图显示名称时,它无法读取其属性。我甚至把它记录下来,然后显示在那里。(react-dom.development.js:14985)
at mountIndeterminateComponent (react-dom.development.js:17811)(react-dom.development.js</e