VUE 安装 sass、less等出现问题

问题描述：

These dependencies were not found:

• !!vue-style-loader!css-loader?{"sourceMap":true}!../../node_modules/vue-loader /lib/style-compiler/index?{"vue":true,"id":"data-v-f6ee8876","scoped":true,"hasI nlineConfig":false}!sass-loader?{"sourceMap":true}!../../node_modules/vue-loader /lib/selector?type=styles&index=0!./Login.vue in ./src/views/Login.vue
• !!vue-style-loader!css-loader?{"sourceMap":true}!../../../node_modules/vue-loa der/lib/style-compiler/index?{"vue":true,"id":"data-v-46b98e12","scoped":false," hasInlineConfig":false}!sass-loader?{"sourceMap":true}!../../../node_modules/vue -loader/lib/selector?type=styles&index=0!./downloadList.vue in ./src/views/pages /downloadList.vue
• !!vue-style-loader!css-loader?{"sourceMap":true}!../../../node_modules/vue-loa der/lib/style-compiler/index?{"vue":true,"id":"data-v-30cc8962","scoped":false," hasInlineConfig":false}!sass-loader?{"sourceMap":true}!../../../node_modules/vue -loader/lib/selector?type=styles&index=0!./publicLiabilityInsurance.vue in ./src /views/pages/publicLiabilityInsurance.vue
• !!vue-style-loader!css-loader?{"sourceMap":true}!../../../node_modules/vue-loa der/lib/style-compiler/index?{"vue":true,"id":"data-v-c1193778","scoped":false," hasInlineConfig":false}!sass-loader?{"sourceMap":true}!../../../node_modules/vue -loader/lib/selector?type=styles&index=0!./machineBreakdownInsurance.vue in ./sr c/views/pages/machineBreakdownInsurance.vue
• !!vue-style-loader!css-loader?{"sourceMap":true}!../../../node_modules/vue-loa der/lib/style-compiler/index?{"vue":true,"id":"data-v-1d2676b0","scoped":false," hasInlineConfig":false}!sass-loader?{"sourceMap":true}!../../../node_modules/vue -loader/lib/selector?type=styles&index=0!./allPropertyInsurance.vue in ./src/vie ws/pages/allPropertyInsurance.vue
• !!vue-style-loader!css-loader?{"sourceMap":true}!../../../node_modules/vue-loa der/lib/style-compiler/index?{"vue":true,"id":"data-v-6127671e","scoped":false," hasInlineConfig":false}!sass-loader?{"sourceMap":true}!../../../node_modules/vue -loader/lib/selector?type=styles&index=0!./downloadData.vue in ./src/views/pages /downloadData.vue
• !!vue-style-loader!css-loader?{"sourceMap":true}!../../../node_modules/vue-loa der/lib/style-compiler/index?{"vue":true,"id":"data-v-de416bce","scoped":false," hasInlineConfig":false}!sass-loader?{"sourceMap":true}!../../../node_modules/vue -loader/lib/selector?type=styles&index=0!./complainSuggestion.vue in ./src/views /pages/complainSuggestion.vue
• !!vue-style-loader!css-loader?{"sourceMap":true}!../../../node_modules/vue-loa der/lib/style-compiler/index?{"vue":true,"id":"data-v-f66f2ede","scoped":false," hasInlineConfig":false}!sass-loader?{"sourceMap":true}!../../../node_modules/vue -loader/lib/selector?type=styles&index=0!./account.vue in ./src/views/pages/acco unt.vue

解决办法：

直接将node_modules目录删除再重新

npm install