fix: 微信登录补充保存username和role

node_modules/licia/binarySearch.js

@@ -0,0 +1,24 @@
+var isSorted = require('./isSorted');
+exports = function(arr, val) {
+    var cmp =
+        arguments.length > 2 && arguments[2] !== undefined
+            ? arguments[2]
+            : isSorted.defComparator;
+    var startIdx = 0;
+    var endIdx = arr.length - 1;
+    while (startIdx <= endIdx) {
+        var middleIdx = startIdx + Math.floor((endIdx - startIdx) / 2);
+        var middleVal = arr[middleIdx];
+        if (cmp(middleVal, val) === 0) {
+            return middleIdx;
+        }
+        if (cmp(middleVal, val) < 0) {
+            startIdx = middleIdx + 1;
+        } else {
+            endIdx = middleIdx - 1;
+        }
+    }
+    return -1;
+};
+
+module.exports = exports;