fix: 微信登录补充保存username和role

node_modules/licia/$offset.js

@@ -0,0 +1,14 @@
+var $safeEls = require('./$safeEls');
+exports = function(els) {
+    els = $safeEls(els);
+    var el = els[0];
+    var clientRect = el.getBoundingClientRect();
+    return {
+        left: clientRect.left + window.pageXOffset,
+        top: clientRect.top + window.pageYOffset,
+        width: Math.round(clientRect.width),
+        height: Math.round(clientRect.height)
+    };
+};
+
+module.exports = exports;