fix: 微信登录补充保存username和role

node_modules/licia/sum.js

@@ -0,0 +1,8 @@
+exports = function() {
+    var arr = arguments;
+    var ret = 0;
+    for (var i = 0, len = arr.length; i < len; i++) ret += arr[i];
+    return ret;
+};
+
+module.exports = exports;