fix: 微信登录补充保存username和role

node_modules/licia/Emitter.js

@@ -0,0 +1,65 @@
+var Class = require('./Class');
+var has = require('./has');
+var each = require('./each');
+var slice = require('./slice');
+var once = require('./once');
+var clone = require('./clone');
+exports = Class(
+    {
+        initialize: function Emitter() {
+            this._events = this._events || {};
+        },
+        on: function(event, listener) {
+            this._events[event] = this._events[event] || [];
+            this._events[event].push(listener);
+            return this;
+        },
+        off: function(event, listener) {
+            var events = this._events;
+            if (!has(events, event)) return;
+            var idx = events[event].indexOf(listener);
+            if (idx > -1) {
+                events[event].splice(idx, 1);
+            }
+            return this;
+        },
+        once: function(event, listener) {
+            this.on(event, once(listener));
+            return this;
+        },
+        emit: function(event) {
+            var _this = this;
+            if (!has(this._events, event)) return;
+            var args = slice(arguments, 1);
+            var events = clone(this._events[event]);
+            each(
+                events,
+                function(val) {
+                    return val.apply(_this, args);
+                },
+                this
+            );
+            return this;
+        },
+        removeAllListeners: function(event) {
+            if (!event) {
+                this._events = {};
+            } else {
+                delete this._events[event];
+            }
+            return this;
+        }
+    },
+    {
+        mixin: function(obj) {
+            each(['on', 'off', 'once', 'emit', 'removeAllListeners'], function(
+                val
+            ) {
+                obj[val] = exports.prototype[val];
+            });
+            obj._events = obj._events || {};
+        }
+    }
+);
+
+module.exports = exports;