Angular 找不到';的类型定义文件;传单';

Angular 找不到';的类型定义文件;传单';,angular,ionic-framework,leaflet,Angular,Ionic Framework,Leaflet,运行安卓操作系统运行ionic codrova,我将返回此错误: typescript error Cannot find type definition file for 'leaflet'. TypeError: Cannot read property 'replace' of null at Object.escapeHtml (C:\Users\mes\Desktop\Mobile-DevM\node_modules\@ionic\app-scripts\dist\util\

运行安卓操作系统运行ionic codrova,我将返回此错误:

typescript error
Cannot find type definition file for 'leaflet'.

TypeError: Cannot read property 'replace' of null
    at Object.escapeHtml (C:\Users\mes\Desktop\Mobile-DevM\node_modules\@ionic\app-scripts\dist\util\helpers.js:253:10)
    at generateCodeBlock (C:\Users\mes\Desktop\Mobile-DevM\node_modules\@ionic\app-scripts\dist\logger\logger-diagnostics.js:187:77)
......
想法?

如果尚未安装,可以尝试安装


npm install@types/传单

谢谢你的建议,但这对我不起作用。