rules: {username: [{ required: true, message: '请输入用户名', trigger: 'blur' },{ min: 3, max: 5, message: '长度在 3 到 5 个字符', trigger: 'blur' }],mobile: [{pattern: /^1([38][0-9]|4[579]|5[0-3,5-9...

1. row-key<el-table :data="rolesList" stripe style="width: 100%" row-key="id">2. 降低element-UI 版本npm i element-ui@2.4.11

// style 要加上scoped// custom-class不设置也可以:<el-dialog custom-class='my-dialog'></el-dialog>//其他的>>> :v-deep() /deep/ 试了都没有起作用// 生效:deep(.el-dialog.my-dialog){}// 生效：外面包层自己添加的类名.my-pa

rules: {username: [{ required: true, message: '请输入用户名', trigger: 'blur' },{ min: 3, max: 5, message: '长度在 3 到 5 个字符', trigger: 'blur' }],mobile: [{pattern: /^1([38][0-9]|4[579]|5[0-3,5-9...