如题

在mpvue中进行构建的时候，报如下错误： [代码]This dependency was not found:[代码] [代码]* !!../../../node_modules/extract-text-webpack-plugin/dist/loader.js?{[代码][代码]"omit"[代码][代码]:[代码][代码]1[代码][代码],[代码][代码]"remove"[代码][代码]:[代码][代码]true[代码][代码]}!vue-style-loader!css-loade[代码][代码]r?{[代码][代码]"minimize"[代码][代码]:[代码][代码]false[代码][代码],[代码][代码]"sourceMap"[代码][代码]:[代码][代码]false[代码][代码]}!../../../node_modules/mpvue-loader/lib/style-compiler/index?{[代码][代码]"vue"[代码][代码]:[代码][代码]true[代码][代码],[代码][代码]"id"[代码][代码]:"dat[代码][代码]a-v-5b9f713e[代码][代码]","[代码][代码]scoped[代码][代码]":true,"[代码][代码]hasInlineConfig[代码][代码]":false}!px2rpx-loader?{"[代码][代码]baseDpr[代码][代码]":1,"[代码][代码]rpxUnit[代码][代码]":0.5}!postcss-loader?{"[代码][代码]sourceMa[代码][代码]p[代码][代码]":true}!less-loader?{"[代码][代码]sourceMap":[代码][代码]false[代码][代码]}!../../../node_modules/mpvue-loader/lib/selector?type=styles&index=[代码][代码]0[代码][代码]!./index.vue[代码][代码] [代码][代码]in[代码] [代码]./src/pages/cart/index.vue[代码] [代码]To install it, you can run: npm install --save !!../../../node_modules/extract-text-webpack-plugin/dist/loader.js?{"omit[代码][代码]":1,"[代码][代码]remove[代码][代码]":true}!vue-style-loader!css-loader?{"[代码][代码]minimize[代码][代码]":false,"[代码][代码]sourceMap":[代码][代码]false[代码][代码]}!../../../node_modules/mpvue-loader/l[代码][代码]ib/style-compiler/index?{[代码][代码]"vue"[代码][代码]:[代码][代码]true[代码][代码],[代码][代码]"id"[代码][代码]:[代码][代码]"data-v-5b9f713e"[代码][代码],[代码][代码]"scoped"[代码][代码]:[代码][代码]true[代码][代码],[代码][代码]"hasInlineConfig"[代码][代码]:[代码][代码]false[代码][代码]}!px2rpx-loader?{"baseDp[代码][代码]r[代码][代码]":1,"[代码][代码]rpxUnit[代码][代码]":0.5}!postcss-loader?{"[代码][代码]sourceMap[代码][代码]":true}!less-loader?{"[代码][代码]sourceMap":[代码][代码]false[代码][代码]}!../../../node_modules/mpvue-loader[代码][代码]/lib/selector?type=styles&index=[代码][代码]0[代码][代码]!./index.vue[代码][图片] 怎么解决呢？