diff --git a/package-lock.json b/package-lock.json
index 6b7520c..12083d0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1271,6 +1271,8 @@
     },
     "@vue/cli-plugin-babel": {
       "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/@vue/cli-plugin-babel/-/cli-plugin-babel-4.2.3.tgz",
+      "integrity": "sha512-vbK6f7dN4gj+6xyhTZkvjjbz1vsTwX+ObRD0ElaaipXo2oVSBAAPPGHkLjnH8C2brDLPeLHdUCzERzx2kc2lmQ==",
       "dev": true,
       "requires": {
         "@babel/core": "^7.8.4",
@@ -1284,6 +1286,8 @@
     },
     "@vue/cli-plugin-eslint": {
       "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/@vue/cli-plugin-eslint/-/cli-plugin-eslint-4.2.3.tgz",
+      "integrity": "sha512-r3J0OAa8x0tZZYFxxFZ/C5WWxYGGH8hLfUUhs3FePo0VsBci28lrgvnBqr69uj/T40v/ndBh0geAz28mjjQ+mg==",
       "dev": true,
       "requires": {
         "@vue/cli-shared-utils": "^4.2.3",
@@ -1311,6 +1315,8 @@
     },
     "@vue/cli-service": {
       "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/@vue/cli-service/-/cli-service-4.2.3.tgz",
+      "integrity": "sha512-eSsmrt7nIZInmEvVW5x7eQLdEywBin79nKduB2PgYx0Me82wRfKDa8JpkCM6jZV0AxIuaF7N4RkPOtlkrBKX9Q==",
       "dev": true,
       "requires": {
         "@intervolga/optimize-cssnano-plugin": "^1.0.5",
@@ -1994,8 +2000,41 @@
       "integrity": "sha1-fjPY99RJs/ZzzXLeuavcVS2+Uo4=",
       "dev": true
     },
+    "axios": {
+      "version": "0.19.2",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.19.2.tgz",
+      "integrity": "sha512-fjgm5MvRHLhx+osE2xoekY70AhARk3a6hkN+3Io1jc00jtquGvxYlKlsFUhmUET0V5te6CcZI7lcv2Ym61mjHA==",
+      "requires": {
+        "follow-redirects": "1.5.10"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
+        "follow-redirects": {
+          "version": "1.5.10",
+          "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.5.10.tgz",
+          "integrity": "sha512-0V5l4Cizzvqt5D44aTXbFZz+FtyXV1vrDN6qrelxtfYQKW0KO0W2T/hkE8xvGa/540LkZlkaUjO4ailYTFtHVQ==",
+          "requires": {
+            "debug": "=3.1.0"
+          }
+        },
+        "ms": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+        }
+      }
+    },
     "babel-eslint": {
       "version": "10.1.0",
+      "resolved": "https://registry.npmjs.org/babel-eslint/-/babel-eslint-10.1.0.tgz",
+      "integrity": "sha512-ifWaTHQ0ce+448CYop8AdrQiBsGrnC+bMgfyKFdi6EsPLTAWG+QfyDeM6OH+FmWnKvEq5NnBMLvlBUPKQZoDSg==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "^7.0.0",
@@ -2328,14 +2367,36 @@
       }
     },
     "browserslist": {
-      "version": "4.9.0",
-      "resolved": "https://registry.npm.taobao.org/browserslist/download/browserslist-4.9.0.tgz",
-      "integrity": "sha1-/4XDkIieD3VNe9itE0Eldc3PXcc=",
+      "version": "4.16.6",
+      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.16.6.tgz",
+      "integrity": "sha512-Wspk/PqO+4W9qp5iUTJsa1B/QrYn1keNCcEP5OvP7WBwT4KaDly0uONYmC6Xa3Z5IqnUgS0KcgLYu1l74x0ZXQ==",
       "dev": true,
       "requires": {
-        "caniuse-lite": "^1.0.30001030",
-        "electron-to-chromium": "^1.3.361",
-        "node-releases": "^1.1.50"
+        "caniuse-lite": "^1.0.30001219",
+        "colorette": "^1.2.2",
+        "electron-to-chromium": "^1.3.723",
+        "escalade": "^3.1.1",
+        "node-releases": "^1.1.71"
+      },
+      "dependencies": {
+        "caniuse-lite": {
+          "version": "1.0.30001230",
+          "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001230.tgz",
+          "integrity": "sha512-5yBd5nWCBS+jWKTcHOzXwo5xzcj4ePE/yjtkZyUV1BTUmrBaA9MRGC+e7mxnqXSA90CmCA8L3eKLaSUkt099IQ==",
+          "dev": true
+        },
+        "electron-to-chromium": {
+          "version": "1.3.739",
+          "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.739.tgz",
+          "integrity": "sha512-+LPJVRsN7hGZ9EIUUiWCpO7l4E3qBYHNadazlucBfsXBbccDFNKUBAgzE68FnkWGJPwD/AfKhSzL+G+Iqb8A4A==",
+          "dev": true
+        },
+        "node-releases": {
+          "version": "1.1.72",
+          "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.72.tgz",
+          "integrity": "sha512-LLUo+PpH3dU6XizX3iVoubUNheF/owjXCZZ5yACDxNnPtgFuludV1ZL3ayK1kVep42Rmm0+R9/Y60NQbZ2bifw==",
+          "dev": true
+        }
       }
     },
     "buffer": {
@@ -2970,6 +3031,12 @@
         "simple-swizzle": "^0.2.2"
       }
     },
+    "colorette": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/colorette/-/colorette-1.2.2.tgz",
+      "integrity": "sha512-MKGMzyfeuutC/ZJ1cba9NqcNpfeqMUcYmyF1ZFY6/Cn7CNSAKx6a+s48sqLqyAiZuaP2TcqMhoo+dlwFnVxT9w==",
+      "dev": true
+    },
     "combined-stream": {
       "version": "1.0.8",
       "resolved": "https://registry.npm.taobao.org/combined-stream/download/combined-stream-1.0.8.tgz",
@@ -3206,6 +3273,11 @@
         }
       }
     },
+    "core-js": {
+      "version": "3.13.0",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.13.0.tgz",
+      "integrity": "sha512-iWDbiyha1M5vFwPFmQnvRv+tJzGbFAm6XimJUT0NgHYW3xZEs1SkCAcasWSVFxpI2Xb/V1DDJckq3v90+bQnog=="
+    },
     "core-js-compat": {
       "version": "3.6.4",
       "resolved": "https://registry.npm.taobao.org/core-js-compat/download/core-js-compat-3.6.4.tgz",
@@ -3995,12 +4067,6 @@
       "integrity": "sha1-SGYSh1c9zFPjZsehrlLDoSDuybo=",
       "dev": true
     },
-    "electron-to-chromium": {
-      "version": "1.3.362",
-      "resolved": "https://registry.npm.taobao.org/electron-to-chromium/download/electron-to-chromium-1.3.362.tgz",
-      "integrity": "sha1-ntM/nQZziI1qJhQ0e0tjtJAAlAg=",
-      "dev": true
-    },
     "elliptic": {
       "version": "6.5.2",
       "resolved": "https://registry.npm.taobao.org/elliptic/download/elliptic-6.5.2.tgz?cache=0&sync_timestamp=1574449776597&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Felliptic%2Fdownload%2Felliptic-6.5.2.tgz",
@@ -4129,6 +4195,12 @@
         "is-symbol": "^1.0.2"
       }
     },
+    "escalade": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.1.1.tgz",
+      "integrity": "sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw==",
+      "dev": true
+    },
     "escape-html": {
       "version": "1.0.3",
       "resolved": "https://registry.npm.taobao.org/escape-html/download/escape-html-1.0.3.tgz",
@@ -4143,6 +4215,8 @@
     },
     "eslint": {
       "version": "6.8.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-6.8.0.tgz",
+      "integrity": "sha512-K+Iayyo2LtyYhDSYwz5D5QdWw0hCacNzyq1Y821Xna2xSJj7cijoLLYmLxTQgcgZ9mC61nryMy9S7GRbYpI5Ig==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "^7.0.0",
@@ -4365,6 +4439,8 @@
     },
     "eslint-plugin-vue": {
       "version": "6.2.1",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-vue/-/eslint-plugin-vue-6.2.1.tgz",
+      "integrity": "sha512-MiIDOotoWseIfLIfGeDzF6sDvHkVvGd2JgkvjyHtN3q4RoxdAXrAMuI3SXTOKatljgacKwpNAYShmcKZa4yZzw==",
       "dev": true,
       "requires": {
         "natural-compare": "^1.4.0",
@@ -7465,23 +7541,6 @@
         }
       }
     },
-    "node-releases": {
-      "version": "1.1.50",
-      "resolved": "https://registry.npm.taobao.org/node-releases/download/node-releases-1.1.50.tgz",
-      "integrity": "sha1-gDxA0sRdsXLQQQ5O/sg6qMatBZI=",
-      "dev": true,
-      "requires": {
-        "semver": "^6.3.0"
-      },
-      "dependencies": {
-        "semver": {
-          "version": "6.3.0",
-          "resolved": "https://registry.npm.taobao.org/semver/download/semver-6.3.0.tgz?cache=0&sync_timestamp=1581458146669&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fsemver%2Fdownload%2Fsemver-6.3.0.tgz",
-          "integrity": "sha1-7gpkyK9ejO6mdoexM3YeG+y9HT0=",
-          "dev": true
-        }
-      }
-    },
     "normalize-package-data": {
       "version": "2.5.0",
       "resolved": "https://registry.npm.taobao.org/normalize-package-data/download/normalize-package-data-2.5.0.tgz",
@@ -9335,6 +9394,8 @@
     },
     "sass": {
       "version": "1.26.1",
+      "resolved": "https://registry.npmjs.org/sass/-/sass-1.26.1.tgz",
+      "integrity": "sha512-DWtzW0jDu+96MYkEdM8vUigjpisvM9qSlDwNvTFcr+XC7o2+3aXSAbHNcJ+8HzD1857uW9Opbxgu39esytVUKA==",
       "dev": true,
       "requires": {
         "chokidar": ">=2.0.0 <4.0.0"
@@ -9459,6 +9520,8 @@
     },
     "sass-loader": {
       "version": "8.0.2",
+      "resolved": "https://registry.npmjs.org/sass-loader/-/sass-loader-8.0.2.tgz",
+      "integrity": "sha512-7o4dbSK8/Ol2KflEmSco4jTjQoV988bM82P9CZdmo9hR3RLnvNc0ufMNdMrB0caq38JQ/FgF4/7RcbcfKzxoFQ==",
       "dev": true,
       "requires": {
         "clone-deep": "^4.0.1",
@@ -11019,6 +11082,8 @@
     },
     "vant": {
       "version": "2.5.2",
+      "resolved": "https://registry.npmjs.org/vant/-/vant-2.5.2.tgz",
+      "integrity": "sha512-EwMLdGu47rsMhi5AAfQVuZYo8oaBxueDJ8HIeiiAXEn1HIU5i1Z0HoU2CmeswWrcwWpaZ8AuZ0ctBP8xbDCETA==",
       "requires": {
         "@babel/runtime": "7.x",
         "@vant/icons": "1.2.1",
@@ -11056,7 +11121,9 @@
       "dev": true
     },
     "vue": {
-      "version": "2.6.11"
+      "version": "2.6.11",
+      "resolved": "https://registry.npmjs.org/vue/-/vue-2.6.11.tgz",
+      "integrity": "sha512-VfPwgcGABbGAue9+sfrD4PuwFar7gPb1yl1UK1MwXoQPAw0BKSqWfoYCT/ThFrdEVWoI51dBuyCoiNU9bZDZxQ=="
     },
     "vue-eslint-parser": {
       "version": "7.0.0",
@@ -11116,7 +11183,9 @@
       }
     },
     "vue-router": {
-      "version": "3.1.6"
+      "version": "3.1.6",
+      "resolved": "https://registry.npmjs.org/vue-router/-/vue-router-3.1.6.tgz",
+      "integrity": "sha512-GYhn2ynaZlysZMkFE5oCHRUTqE8BWs/a9YbKpNLi0i7xD6KG1EzDqpHQmv1F5gXjr8kL5iIVS8EOtRaVUEXTqA=="
     },
     "vue-style-loader": {
       "version": "4.1.2",
@@ -11138,6 +11207,8 @@
     },
     "vue-template-compiler": {
       "version": "2.6.11",
+      "resolved": "https://registry.npmjs.org/vue-template-compiler/-/vue-template-compiler-2.6.11.tgz",
+      "integrity": "sha512-KIq15bvQDrcCjpGjrAhx4mUlyyHfdmTaoNfeoATHLAiWB+MU3cx4lOzMwrnUh9cCxy0Lt1T11hAFY6TQgroUAA==",
       "dev": true,
       "requires": {
         "de-indent": "^1.0.2",
@@ -11151,7 +11222,9 @@
       "dev": true
     },
     "vuex": {
-      "version": "3.1.2"
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/vuex/-/vuex-3.1.2.tgz",
+      "integrity": "sha512-ha3jNLJqNhhrAemDXcmMJMKf1Zu4sybMPr9KxJIuOpVcsDQlTBYLLladav2U+g1AvdYDG5Gs0xBTb0M5pXXYFQ=="
     },
     "watchpack": {
       "version": "1.6.0",
diff --git a/yarn.lock b/yarn.lock
index 123c444..d1a232c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1818,13 +1818,15 @@ browserify-zlib@^0.2.0:
     pako "~1.0.5"
 
 browserslist@^4.0.0, browserslist@^4.8.3, browserslist@^4.8.5, browserslist@^4.8.6:
-  version "4.9.0"
-  resolved "https://registry.npm.taobao.org/browserslist/download/browserslist-4.9.0.tgz#ff85c390889e0f754d7bd8ad13412575cdcf5dc7"
-  integrity sha1-/4XDkIieD3VNe9itE0Eldc3PXcc=
+  version "4.16.6"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.16.6.tgz#d7901277a5a88e554ed305b183ec9b0c08f66fa2"
+  integrity sha512-Wspk/PqO+4W9qp5iUTJsa1B/QrYn1keNCcEP5OvP7WBwT4KaDly0uONYmC6Xa3Z5IqnUgS0KcgLYu1l74x0ZXQ==
   dependencies:
-    caniuse-lite "^1.0.30001030"
-    electron-to-chromium "^1.3.361"
-    node-releases "^1.1.50"
+    caniuse-lite "^1.0.30001219"
+    colorette "^1.2.2"
+    electron-to-chromium "^1.3.723"
+    escalade "^3.1.1"
+    node-releases "^1.1.71"
 
 buffer-from@^1.0.0:
   version "1.1.1"
@@ -1994,10 +1996,10 @@ caniuse-api@^3.0.0:
     lodash.memoize "^4.1.2"
     lodash.uniq "^4.5.0"
 
-caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001020, caniuse-lite@^1.0.30001030:
-  version "1.0.30001030"
-  resolved "https://registry.npm.taobao.org/caniuse-lite/download/caniuse-lite-1.0.30001030.tgz?cache=0&sync_timestamp=1582529612434&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcaniuse-lite%2Fdownload%2Fcaniuse-lite-1.0.30001030.tgz#78076c4c6d67d3e41d6eb9399853fb27fe6e44ee"
-  integrity sha1-eAdsTG1n0+Qdbrk5mFP7J/5uRO4=
+caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001020, caniuse-lite@^1.0.30001219:
+  version "1.0.30001230"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001230.tgz#8135c57459854b2240b57a4a6786044bdc5a9f71"
+  integrity sha512-5yBd5nWCBS+jWKTcHOzXwo5xzcj4ePE/yjtkZyUV1BTUmrBaA9MRGC+e7mxnqXSA90CmCA8L3eKLaSUkt099IQ==
 
 case-sensitive-paths-webpack-plugin@^2.3.0:
   version "2.3.0"
@@ -2267,6 +2269,11 @@ color@^3.0.0:
     color-convert "^1.9.1"
     color-string "^1.5.2"
 
+colorette@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/colorette/-/colorette-1.2.2.tgz#cbcc79d5e99caea2dbf10eb3a26fd8b3e6acfa94"
+  integrity sha512-MKGMzyfeuutC/ZJ1cba9NqcNpfeqMUcYmyF1ZFY6/Cn7CNSAKx6a+s48sqLqyAiZuaP2TcqMhoo+dlwFnVxT9w==
+
 combined-stream@^1.0.6, combined-stream@~1.0.6:
   version "1.0.8"
   resolved "https://registry.npm.taobao.org/combined-stream/download/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f"
@@ -3004,10 +3011,10 @@ ejs@^2.6.1:
   resolved "https://registry.npm.taobao.org/ejs/download/ejs-2.7.4.tgz?cache=0&sync_timestamp=1574560175968&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fejs%2Fdownload%2Fejs-2.7.4.tgz#48661287573dcc53e366c7a1ae52c3a120eec9ba"
   integrity sha1-SGYSh1c9zFPjZsehrlLDoSDuybo=
 
-electron-to-chromium@^1.3.361:
-  version "1.3.362"
-  resolved "https://registry.npm.taobao.org/electron-to-chromium/download/electron-to-chromium-1.3.362.tgz#9ed33f9d0673888d6a2614347b4b63b490009408"
-  integrity sha1-ntM/nQZziI1qJhQ0e0tjtJAAlAg=
+electron-to-chromium@^1.3.723:
+  version "1.3.739"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.739.tgz#f07756aa92cabd5a6eec6f491525a64fe62f98b9"
+  integrity sha512-+LPJVRsN7hGZ9EIUUiWCpO7l4E3qBYHNadazlucBfsXBbccDFNKUBAgzE68FnkWGJPwD/AfKhSzL+G+Iqb8A4A==
 
 elliptic@^6.0.0:
   version "6.5.2"
@@ -3120,6 +3127,11 @@ es-to-primitive@^1.2.1:
     is-date-object "^1.0.1"
     is-symbol "^1.0.2"
 
+escalade@^3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/escalade/-/escalade-3.1.1.tgz#d8cfdc7000965c5a0174b4a82eaa5c0552742e40"
+  integrity sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw==
+
 escape-html@~1.0.3:
   version "1.0.3"
   resolved "https://registry.npm.taobao.org/escape-html/download/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
@@ -5396,12 +5408,10 @@ node-libs-browser@^2.2.1:
     util "^0.11.0"
     vm-browserify "^1.0.1"
 
-node-releases@^1.1.50:
-  version "1.1.50"
-  resolved "https://registry.npm.taobao.org/node-releases/download/node-releases-1.1.50.tgz#803c40d2c45db172d0410e4efec83aa8c6ad0592"
-  integrity sha1-gDxA0sRdsXLQQQ5O/sg6qMatBZI=
-  dependencies:
-    semver "^6.3.0"
+node-releases@^1.1.71:
+  version "1.1.72"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.72.tgz#14802ab6b1039a79a0c7d662b610a5bbd76eacbe"
+  integrity sha512-LLUo+PpH3dU6XizX3iVoubUNheF/owjXCZZ5yACDxNnPtgFuludV1ZL3ayK1kVep42Rmm0+R9/Y60NQbZ2bifw==
 
 normalize-package-data@^2.5.0:
   version "2.5.0"