npm vue 安装过程中遇到npm ERR! errno -17

npm install -g @vue/cli遇到npm ERR! errno -17➜ chapter3 npm install -g @vue/clinpm WARN deprecated core-js@2.6.11: core-js@<3 is no longer maintained and not recommended for usage due...

江上渔者21号

5547人浏览 · 2020-02-12 10:24:03

江上渔者21号 · 2020-02-12 10:24:03 发布

npm install -g @vue/cli

遇到 npm ERR! errno -17


➜  chapter3 npm install -g @vue/cli

npm WARN deprecated core-js@2.6.11: core-js@<3 is no longer maintained and not recommended for usage due to the number of issues. Please, upgrade your dependencies to the actual version of core-js@3.

npm ERR! code EEXIST

npm ERR! syscall symlink

npm ERR! path ../lib/node_modules/@vue/cli/bin/vue.js

npm ERR! dest /usr/local/bin/vue

npm ERR! errno -17

npm ERR! EEXIST: file already exists, symlink '../lib/node_modules/@vue/cli/bin/vue.js' -> '/usr/local/bin/vue'

npm ERR! File exists: /usr/local/bin/vue

npm ERR! Remove the existing file and try again, or run npm

npm ERR! with --force to overwrite files recklessly.



npm ERR! A complete log of this run can be found in:

原来安装vue的版本过低：

npm install -g @vue/cli --force 可以强制覆盖

2 npm安装vue-cli时速度慢，速度慢

https://blog.csdn.net/MyWoodStream/article/details/82585401

Vue

前往低代码交流专区

更多推荐

vue 表单验证

1、6位小写字母和数字必须包含两个字母rules: [{ required: true, message: "XXX不能为空", trigger: "blur" },{ max: 6, message: "最大长度为6位字符", trigger: "blur" },{pattern: /^(?=(?:[^a-z]*[a-z]){2})[a-z0-9]{6,6}$/, //不连续的两位字母// /^