fix: 微信登录补充保存username和role

node_modules/licia/$data.js

@@ -0,0 +1,18 @@
+var $attr = require('./$attr');
+var isStr = require('./isStr');
+var isObj = require('./isObj');
+var each = require('./each');
+var $safeEls = require('./$safeEls');
+exports = function(nodes, name, val) {
+    var dataName = name;
+    if (isStr(name)) dataName = 'data-' + name;
+    if (isObj(name)) {
+        dataName = {};
+        each(name, function(val, key) {
+            dataName['data-' + key] = val;
+        });
+    }
+    return $attr(nodes, dataName, val);
+};
+
+module.exports = exports;