npm ERR: code ERESOLVE 处理方法
PS E:\VUEJS 2.6\test2\xmall> npm install -D sass-loader node-sass npm ERR! code ERESOLVE npm ERR! ERESOLVE could not resolve npm ERR! npm ERR! While resolving: element-ui@2.15.6 npm ERR! Found: vue@3.2.31 npm ERR! node_modules/vue npm ERR! peerOptional vue@"^2 || ^3.2.13" from @vue/babel-preset-app@5.0.4 npm ERR! @vue/babel-preset-app@"^5.0.4" from @vue/cli-plugin-babel@5.0.4 npm ERR! node_modules/@vue/cli-plugin-babel npm ERR! dev @vue/cli-plugin-babel@"~5.0.0" from the root project npm ERR! peer vue@"3.2.31" from @vue/server-renderer@3.2.31 npm ERR! node_modules/@vue/server-renderer npm ERR! @vue/server-renderer@"3.2.31" from vue@3.2.31 npm ERR! 3 more (vue-router, vuex, the root project) npm ERR! npm ERR! Could not resolve dependency: npm ERR! peer vue@"^2.5.17" from element-ui@2.15.6 npm ERR! node_modules/element-ui npm ERR! element-ui@"^2.4.5" from the root project npm ERR! npm ERR! Conflicting peer dependency: vue@2.6.14 npm ERR! node_modules/vue npm ERR! peer vue@"^2.5.17" from element-ui@2.15.6 npm ERR! node_modules/element-ui npm ERR! element-ui@"^2.4.5" from the root project npm ERR! npm ERR! Fix the upstream dependency conflict, or retry npm ERR! this command with --force, or --legacy-peer-deps npm ERR! to accept an incorrect (and potentially broken) dependency resolution. npm ERR! npm ERR! See C:\Users\HTADMIN\AppData\Local\npm-cache\eresolve-report.txt for a full report. npm ERR! A complete log of this run can be found in: npm ERR! C:\Users\HTADMIN\AppData\Local\npm-cache\_logs\2022-04-04T01_26_53_375Z-debug-0.log
输入npm -V发现我的npm版本为7.x的,因为npm7.x版本对某些命令比npm6.x更严格,所以莫名报了这个错
解决办法有两种:
1.在命令后加上--legacy-peer-deps
2.使用npm6.x
提示:使用npm@6不需要卸载npm@7。可以使用npx指定npm的版本。例如:npx -p npm@6 npm i --legacy-peer-deps
如果这不能立即起作用,可以先删除 node_modules和 package-lock.json
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