安装moment

package-lock.json

@@ -0,0 +1,13 @@
+{
+  "name": "web_tracermethodology",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "moment": {
+      "version": "2.29.1",
+      "resolved": "https://registry.npm.taobao.org/moment/download/moment-2.29.1.tgz",
+      "integrity": "sha1-sr52n6MZQL6e7qZGnAdeNQBvo9M="
+    }
+  }
+}