import DDClass from '../instance' export function initUse (DD: typeof DDClass) { DD.use = function (plugin: any, ...args: any[]) { /* 防止重复注册插件 */ if (plugin.installed) return if (typeof plugin.install === 'function') { plugin.install.apply(plugin, [DD, ...args]) } else { plugin.apply(null, [DD, ...args]) } plugin.installed = true return this } }