自定义命令统一管理,装饰器统一管理

ui/lib/js/decorator.js

@@ -59,3 +59,27 @@ export function throttle(wait) {
     }
   }
 }
+
+/**
+ * 加载第三方sdk
+ * @param sdk
+ * @param interval
+ * @param name
+ * @returns {(function(*, *, *): void)|*}
+ */
+export function load(sdk, interval = 200, name = "") {
+  return function (target, n, descriptor) {
+    const origin = descriptor.value
+    let c = 0
+    const loop = (that, args) => {
+      if (!!sdk) {
+        origin.apply(that, args)
+      } else if (c < 10) {
+        setTimeout(() => ++c && loop(that, args), interval)
+      } else throw new Error("无法加载" + name)
+    }
+    descriptor.value = function () {
+      loop(this, arguments)
+    }
+  }
+}

ui/lib/js/directives.js

@@ -0,0 +1,28 @@
+const map = {
+  throttle: {
+    bind: function (el, obj) {
+      let timerId = null
+      let flag = true
+
+      el.addEventListener('input', function () {
+        if (!flag) return
+
+        flag = false
+        timerId && clearTimeout(timerId)
+        timerId = setTimeout(function () {
+          flag = true
+          obj.value()
+        }, 800)
+      })
+    }
+  }
+}
+
+
+export default {
+  install(Vue) {
+    for (const key in map) {
+      Vue.directive(key, map[key])
+    }
+  }
+}

ui/packages/index.js

@@ -1,29 +1,15 @@
 //本地仓库外部组件
 
 // 存储组件列表
+import directives from "../lib/js/directives";
+
 let components = [];
 // 定义 install 方法，接收 Vue 作为参数。如果使用 use 注册插件，则所有的组件都将被注册
 const install = function (Vue) {
   if (install.installed) return;
   // 遍历注册全局组件
   let contexts = require.context('.', true, /[\\\/]Ai([^\\\/]+)\.vue$/);
-  Vue.directive('throttle', {
-    bind: function (el, obj) {
-      let timerId = null
-      let flag = true
-
-      el.addEventListener('input', function () {
-        if (!flag) return
-
-        flag = false
-        timerId && clearTimeout(timerId)
-        timerId = setTimeout(function () {
-          flag = true
-          obj.value()
-        }, 800)
-      })
-    }
-  })
+  Vue.use(directives)
   if (contexts) {
     contexts.keys().map((e) => {
       components.push(contexts(e).default);