我直接clone的github上的，沒有改任何東西，安裝都正常 在打包時出現了問題> node build/build.js(node:1304) UnhandledPromiseRejectionWarning: TypeError: Cannot read property 'search' of undefined? ? at C:\Project-key\liuzhaoping\vue-admin-template\static\css\chunk-elementUI.e8091cad.css:1:155209? ? at isValueCustomProp (C:\Project-key\liuzhaoping\vue-admin-template\node_modules\postcss-merge-longhand\dist\lib\decl\borders.js:106:45)? ? at C:\Project-key\liuzhaoping\vue-admin-template\node_modules\postcss-merge-longhand\dist\lib\decl\borders.js:449:18? ? at mergeRules (C:\Project-key\liuzhaoping\vue-admin-template\node_modules\postcss-merge-longhand\dist\lib\mergeRules.js:46:17)? ? at wsc.forEach (C:\Project-key\liuzhaoping\vue-admin-template\node_modules\postcss-merge-longhand\dist\lib\decl\borders.js:438:34)? ? at Array.forEach (<anonymous>)? ? at Object.merge (C:\Project-key\liuzhaoping\vue-admin-template\node_modules\postcss-merge-longhand\dist\lib\decl\borders.js:436:9)? ? at _decl2.default.forEach.p (C:\Project-key\liuzhaoping\vue-admin-template\node_modules\postcss-merge-longhand\dist\index.js:22:19)? ? at Array.forEach (<anonymous>)? ? at css.walkRules.rule (C:\Project-key\liuzhaoping\vue-admin-template\node_modules\postcss-merge-longhand\dist\index.js:20:28)? ? at C:\Project-key\liuzhaoping\vue-admin-template\node_modules\cssnano\node_modules\postcss\lib\container.js:239:18? ? at C:\Project-key\liuzhaoping\vue-admin-template\node_modules\cssnano\node_modules\postcss\lib\container.js:135:18? ? at Root.each (C:\Project-key\liuzhaoping\vue-admin-template\node_modules\cssnano\node_modules\postcss\lib\container.js:101:16)? ? at Root.walk (C:\Project-key\liuzhaoping\vue-admin-template\node_modules\cssnano\node_modules\postcss\lib\container.js:131:17)? ? at Root.walkRules (C:\Project-key\liuzhaoping\vue-admin-template\node_modules\cssnano\node_modules\postcss\lib\container.js:237:19)? ? at css (C:\Project-key\liuzhaoping\vue-admin-template\node_modules\postcss-merge-longhand\dist\index.js:19:13)? ? at initializePlugin (C:\Project-key\liuzhaoping\vue-admin-template\node_modules\cssnano\dist\index.js:35:51)(node:1304) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 2)(node:1304) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.