fix: 微信登录补充保存username和role

node_modules/licia/ltrim.js

@@ -0,0 +1,30 @@
+var regSpace = /^\s+/;
+exports = function(str, chars) {
+    if (chars == null) {
+        if (str.trimLeft) {
+            return str.trimLeft();
+        }
+        return str.replace(regSpace, '');
+    }
+    var start = 0;
+    var len = str.length;
+    var charLen = chars.length;
+    var found = true;
+    var i;
+    var c;
+    while (found && start < len) {
+        found = false;
+        i = -1;
+        c = str.charAt(start);
+        while (++i < charLen) {
+            if (c === chars[i]) {
+                found = true;
+                start++;
+                break;
+            }
+        }
+    }
+    return start >= len ? '' : str.substr(start, len);
+};
+
+module.exports = exports;