打开build/webpack.base.conf.js 找到module.exports下的resolve这行 刚开始是这样的 resolve: { extensions: ['.js', '.vue', '.json'], alias: { 'vue$': 'vue/dist/vue.esm.js', '@': resolve('src'), } }, 改成: resolve: { extensions: ['.js', '.vue', '.json'], alias: { 'vue$':…