fix: 微信登录补充保存username和role

node_modules/qrcode-terminal/example/basic.js

@@ -0,0 +1,2 @@
+var qrcode = require('../lib/main');
+qrcode.generate('this is the bomb');

node_modules/qrcode-terminal/example/callback.js

@@ -0,0 +1,4 @@
+var qrcode = require('../lib/main');
+qrcode.generate('someone sets it up', function (str) { 
+    console.log(str);
+});

node_modules/qrcode-terminal/example/small-qrcode.js

@@ -0,0 +1,6 @@
+var qrcode = require('../lib/main'),
+    url = 'https://google.com/';
+
+qrcode.generate(url, { small: true }, function (qr) {
+    console.log(qr);
+});