fix: 微信登录补充保存username和role

node_modules/licia/pick.js

@@ -0,0 +1,26 @@
+var isStr = require('./isStr');
+var isArr = require('./isArr');
+var contain = require('./contain');
+var each = require('./each');
+exports = function(obj, filter, omit) {
+    if (isStr(filter)) filter = [filter];
+    if (isArr(filter)) {
+        var keys = filter;
+        filter = function(val, key) {
+            return contain(keys, key);
+        };
+    }
+    var ret = {};
+    var iteratee = function(val, key) {
+        if (filter(val, key)) ret[key] = val;
+    };
+    if (omit) {
+        iteratee = function(val, key) {
+            if (!filter(val, key)) ret[key] = val;
+        };
+    }
+    each(obj, iteratee);
+    return ret;
+};
+
+module.exports = exports;