使用vue-data-dict，简化数据字典使用

ruoyi-ui/src/utils/dict/DictMeta.js

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+import { mergeRecursive } from "@/utils/ruoyi";
+import DictOptions from './DictOptions'
+
+/**
+ * @classdesc 字典元数据
+ * @property {String} type 类型
+ * @property {Function} request 请求
+ * @property {String} label 标签字段
+ * @property {String} value 值字段
+ */
+export default class DictMeta {
+  constructor(options) {
+    this.type = options.type
+    this.request = options.request,
+    this.responseConverter = options.responseConverter
+    this.labelField = options.labelField
+    this.valueField = options.valueField
+    this.lazy = options.lazy === true
+  }
+}
+
+
+/**
+ * 解析字典元数据
+ * @param {Object} options
+ * @returns {DictMeta}
+ */
+DictMeta.parse= function(options) {
+  let opts = null
+  if (typeof options === 'string') {
+    opts = DictOptions.metas[options] || {}
+    opts.type = options
+  } else if (typeof options === 'object') {
+    opts = options
+  }
+  opts = mergeRecursive(DictOptions.metas['*'], opts)
+  return new DictMeta(opts)
+}