引入了一个math.js

DAPlatform-front/package-lock.json

@@ -2220,6 +2220,11 @@
       "integrity": "sha1-3dgA2gxmEnOTzKWVDqloo6rxJTs=",
       "dev": true
     },
+    "complex.js": {
+      "version": "2.0.11",
+      "resolved": "https://registry.npm.taobao.org/complex.js/download/complex.js-2.0.11.tgz",
+      "integrity": "sha1-Cahz+/Ff/YwYycIgHM70JcMri/E="
+    },
     "component-emitter": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.3.0.tgz",
@@ -3531,6 +3536,11 @@
       "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
       "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA="
     },
+    "decimal.js": {
+      "version": "10.2.0",
+      "resolved": "https://registry.npm.taobao.org/decimal.js/download/decimal.js-10.2.0.tgz",
+      "integrity": "sha1-OUZhE6ngNhEdAvgkibX9awte0jE="
+    },
     "decode-uri-component": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.0.tgz",
@@ -4091,6 +4101,11 @@
       "integrity": "sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg=",
       "dev": true
     },
+    "escape-latex": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npm.taobao.org/escape-latex/download/escape-latex-1.2.0.tgz",
+      "integrity": "sha1-B8A4GM99rCUMzlF/T9obAB7yvKE="
+    },
     "escape-string-regexp": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
@@ -4981,6 +4996,11 @@
       "integrity": "sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ=",
       "dev": true
     },
+    "fraction.js": {
+      "version": "4.0.12",
+      "resolved": "https://registry.npm.taobao.org/fraction.js/download/fraction.js-4.0.12.tgz",
+      "integrity": "sha1-BSbUfGWl+0hU33i8d/e+xwjXuMM="
+    },
     "fragment-cache": {
       "version": "0.2.1",
       "resolved": "https://registry.npmjs.org/fragment-cache/-/fragment-cache-0.2.1.tgz",
@@ -6682,6 +6702,11 @@
       "resolved": "https://registry.npmjs.org/isstream/-/isstream-0.1.2.tgz",
       "integrity": "sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo="
     },
+    "javascript-natural-sort": {
+      "version": "0.7.1",
+      "resolved": "https://registry.npm.taobao.org/javascript-natural-sort/download/javascript-natural-sort-0.7.1.tgz",
+      "integrity": "sha1-+eIwPUUH9tdDVac2ZNFED7Wg71k="
+    },
     "js-base64": {
       "version": "2.5.2",
       "resolved": "https://registry.npmjs.org/js-base64/-/js-base64-2.5.2.tgz",
@@ -7042,6 +7067,21 @@
       "integrity": "sha512-L0j0tFVZBQQLeEjmWOvDLoRciIY8gQGWahvkztXUal8jH8R5Rlqo9GCvgqvXcy9LQhEWdQCVvzqAbxgYNt4blQ==",
       "dev": true
     },
+    "mathjs": {
+      "version": "7.0.2",
+      "resolved": "https://registry.npm.taobao.org/mathjs/download/mathjs-7.0.2.tgz?cache=0&sync_timestamp=1592989416336&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fmathjs%2Fdownload%2Fmathjs-7.0.2.tgz",
+      "integrity": "sha1-8X6uKJqjpd5UPCLAXOMnFWBFRIA=",
+      "requires": {
+        "complex.js": "^2.0.11",
+        "decimal.js": "^10.2.0",
+        "escape-latex": "^1.2.0",
+        "fraction.js": "^4.0.12",
+        "javascript-natural-sort": "^0.7.1",
+        "seed-random": "^2.2.0",
+        "tiny-emitter": "^2.1.0",
+        "typed-function": "^1.1.1"
+      }
+    },
     "md5.js": {
       "version": "1.3.5",
       "resolved": "https://registry.npmjs.org/md5.js/-/md5.js-1.3.5.tgz",
@@ -11347,6 +11387,11 @@
         }
       }
     },
+    "seed-random": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npm.taobao.org/seed-random/download/seed-random-2.2.0.tgz",
+      "integrity": "sha1-KpsZ4lCoFwmSMaW5mk2vgLf77VQ="
+    },
     "select-hose": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/select-hose/-/select-hose-2.0.0.tgz",
@@ -12312,6 +12357,11 @@
       "integrity": "sha1-QFQRqOfmM5/mTbmiNN4R3DHgK9Q=",
       "dev": true
     },
+    "tiny-emitter": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npm.taobao.org/tiny-emitter/download/tiny-emitter-2.1.0.tgz",
+      "integrity": "sha1-HRpW7fxRxD6GPLtTgqcjMONVVCM="
+    },
     "tmp": {
       "version": "0.0.33",
       "resolved": "https://registry.npmjs.org/tmp/-/tmp-0.0.33.tgz",
@@ -12454,6 +12504,11 @@
         "mime-types": "~2.1.24"
       }
     },
+    "typed-function": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npm.taobao.org/typed-function/download/typed-function-1.1.1.tgz?cache=0&sync_timestamp=1593755771661&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Ftyped-function%2Fdownload%2Ftyped-function-1.1.1.tgz",
+      "integrity": "sha1-oTFhh+w2KMniGbkcqWkYZgoQE44="
+    },
     "typedarray": {
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",

DAPlatform-front/package.json

@@ -13,6 +13,7 @@
   "dependencies": {
     "axios": "^0.19.2",
     "element-ui": "^2.13.1",
+    "mathjs": "^7.0.2",
     "node-sass": "^4.14.1",
     "qs": "^6.9.4",
     "vue": "^2.5.2",