修改

package.json

@@ -5,7 +5,7 @@
   "author": "投选活动",
   "license": "MIT",
   "scripts": {
-    "dev": "vue-cli-service serve",
+    "dev": "SET NODE_OPTIONS=--openssl-legacy-provider && vue-cli-service serve",
     "build:prod": "vue-cli-service build",
     "build:stage": "vue-cli-service build --mode staging",
     "preview": "node build/index.js --preview",
@@ -45,6 +45,7 @@
     "file-saver": "2.0.5",
     "fuse.js": "6.4.3",
     "highlight.js": "9.18.5",
+    "js-base64": "^3.7.8",
     "js-beautify": "1.13.0",
     "js-cookie": "3.0.1",
     "jsencrypt": "3.0.0-rc.1",