完善授权凭证授权

web/src/service/permission.js

@@ -0,0 +1,9 @@
+export function hasPermission(owner) {
+    let userJsonStr = sessionStorage.getItem('user');
+    let user = JSON.parse(userJsonStr);
+    if (user['role'] === 'admin') {
+        return true;
+    }
+
+    return user['id'] === owner;
+}