element+xlsx+file-saver配置导出

package.json

@@ -46,24 +46,25 @@
     "core-js": "3.6.5",
     "echarts": "4.2.1",
     "element-ui": "2.13.2",
-    "file-saver": "2.0.1",
-    "js-beautify": "1.10.2",
+    "file-saver": "^2.0.1",
     "fuse.js": "3.4.4",
+    "js-beautify": "1.10.2",
     "js-cookie": "2.2.0",
     "jsencrypt": "3.0.0-rc.1",
     "normalize.css": "7.0.0",
     "nprogress": "0.2.0",
     "path-to-regexp": "2.4.0",
+    "quill": "1.3.7",
     "screenfull": "4.2.0",
     "sortablejs": "1.8.4",
     "vue": "2.6.10",
     "vue-count-to": "1.0.13",
-    "quill": "1.3.7",
     "vue-cropper": "0.4.9",
     "vue-router": "3.0.2",
     "vue-splitpane": "1.0.4",
     "vuedraggable": "2.20.0",
-    "vuex": "3.1.0"
+    "vuex": "3.1.0",
+    "xlsx": "^0.16.9"
   },
   "devDependencies": {
     "@vue/cli-plugin-babel": "4.4.4",