fix: 微信登录补充保存username和role

node_modules/licia/hex.js

@@ -0,0 +1,23 @@
+var isOdd = require('./isOdd');
+exports = {
+    encode: function(bytes) {
+        var hex = [];
+        for (var i = 0, len = bytes.length; i < len; i++) {
+            var byte = bytes[i];
+            hex.push((byte >>> 4).toString(16));
+            hex.push((byte & 0xf).toString(16));
+        }
+        return hex.join('');
+    },
+    decode: function(str) {
+        var bytes = [];
+        var len = str.length;
+        if (isOdd(len)) len--;
+        for (var i = 0; i < len; i += 2) {
+            bytes.push(parseInt(str.substr(i, 2), 16));
+        }
+        return bytes;
+    }
+};
+
+module.exports = exports;