support dict lazy load

Author: moxun1639

package.json

@@ -1,6 +1,6 @@
 {
   "name": "vue-data-dict",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "data dict for Vue.js",
   "main": "src/index.js",
   "unpkg": "dist/vue-data-dict.js",

src/lib/Dict.js

@@ -36,6 +36,9 @@ export default class Dict {
       Vue.set(this.value, type, {})
       Vue.set(this.label, type, {})
       Vue.set(this.dict, type, [])
+      if (dictMeta.lazy) {
+        return
+      }
       ps.push(loadDict(this, dictMeta))
     })
     return Promise.all(ps)

src/lib/DictMeta.js

@@ -14,6 +14,7 @@ export default class DictMeta {
     this.responseConverter = options.mapDict || DictOptions.meta.responseConverter
     this.labelField = options.labelField
     this.valueField = options.valueField
+    this.lazy = options.lazy === true
   }
 }