import store from '@/store'
|
|
/**
|
* 判断是否允许访问该DOM
|
* @param {*} permission 权限
|
* @param {*} user 当前用户实例
|
* @param {*} permissions 当前管理员所在分组权限集
|
*/
|
function isAllowed(permission, user, permissions) {
|
if (user.admin) return true
|
|
if (typeof permission === 'string') {
|
return permissions.includes(permission)
|
}
|
if (permission instanceof Array) {
|
return permission.some(auth => permissions.indexOf(auth) >= 0)
|
}
|
return false
|
}
|
|
export default {
|
beforeMount(el, binding) {
|
let type
|
let permission
|
const element = el
|
|
if (Object.prototype.toString.call(binding.value) === '[object Object]') {
|
;({ permission } = binding.value);
|
({ type } = binding.value)
|
} else {
|
permission = binding.value
|
}
|
const isAllow = isAllowed(permission, store.state.user || {}, store.state.permissions)
|
if (!isAllow && permission) {
|
if (type) {
|
element.disabled = true
|
element.style.opacity = 0.4
|
element.style.cursor = 'not-allowed'
|
} else {
|
element.style.display = 'none'
|
}
|
}
|
},
|
}
|
