fix: 微信登录补充保存username和role

node_modules/licia/copy.js

@@ -0,0 +1,31 @@
+var extend = require('./extend');
+var noop = require('./noop');
+exports = function(text, cb) {
+    cb = cb || noop;
+    var el = document.createElement('textarea');
+    var body = document.body;
+    extend(el.style, {
+        fontSize: '12pt',
+        border: '0',
+        padding: '0',
+        margin: '0',
+        position: 'absolute',
+        left: '-9999px'
+    });
+    el.value = text;
+    body.appendChild(el);
+
+    el.setAttribute('readonly', '');
+    el.select();
+    el.setSelectionRange(0, text.length);
+    try {
+        document.execCommand('copy');
+        cb();
+    } catch (e) {
+        cb(e);
+    } finally {
+        body.removeChild(el);
+    }
+};
+
+module.exports = exports;