Optimize Bundle Size

babel.config.js

@@ -1,5 +1,16 @@
 module.exports = {
     presets: [
-    '@vue/cli-plugin-babel/preset'
+        '@vue/cli-plugin-babel/preset',
+        ["@babel/preset-env", {
+            "useBuiltIns": "entry",
+            "corejs": 3,
+            "modules": false
+        }]
+    ],
+    plugins: [
+        ["component", {
+            "libraryName": "element-ui",
+            "styleLibraryName": "theme-chalk"
+        }]
     ]
-}
+};

package-lock.json

@@ -14,28 +14,70 @@
       }
     },
     "@babel/compat-data": {
-      "version": "7.8.1",
+      "version": "7.8.5",
-      "resolved": "https://registry.npm.taobao.org/@babel/compat-data/download/@babel/compat-data-7.8.1.tgz",
+      "resolved": "https://registry.npm.taobao.org/@babel/compat-data/download/@babel/compat-data-7.8.5.tgz?cache=0&sync_timestamp=1580497169646&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40babel%2Fcompat-data%2Fdownload%2F%40babel%2Fcompat-data-7.8.5.tgz",
-      "integrity": "sha1-/Au7t5keT7K0fhaOYPLMLEFoC+k=",
+      "integrity": "sha1-0ozocneMI1Ucu5Qy/GjShJW2E7k=",
       "dev": true,
       "requires": {
-        "browserslist": "^4.8.2",
+        "browserslist": "^4.8.5",
         "invariant": "^2.2.4",
         "semver": "^5.5.0"
+      },
+      "dependencies": {
+        "browserslist": {
+          "version": "4.8.6",
+          "resolved": "https://registry.npm.taobao.org/browserslist/download/browserslist-4.8.6.tgz",
+          "integrity": "sha1-lkBvP18HVdJy4npm9BY8qCFZCn4=",
+          "dev": true,
+          "requires": {
+            "caniuse-lite": "^1.0.30001023",
+            "electron-to-chromium": "^1.3.341",
+            "node-releases": "^1.1.47"
+          }
+        },
+        "caniuse-lite": {
+          "version": "1.0.30001025",
+          "resolved": "https://registry.npm.taobao.org/caniuse-lite/download/caniuse-lite-1.0.30001025.tgz?cache=0&sync_timestamp=1580798021168&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcaniuse-lite%2Fdownload%2Fcaniuse-lite-1.0.30001025.tgz",
+          "integrity": "sha1-MDNqisp/mGGOs88441GE4T1OX+Y=",
+          "dev": true
+        },
+        "electron-to-chromium": {
+          "version": "1.3.345",
+          "resolved": "https://registry.npm.taobao.org/electron-to-chromium/download/electron-to-chromium-1.3.345.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Felectron-to-chromium%2Fdownload%2Felectron-to-chromium-1.3.345.tgz",
+          "integrity": "sha1-JWnQ1Upk7w8ypLfoyAr6X+V8XZg=",
+          "dev": true
+        },
+        "node-releases": {
+          "version": "1.1.47",
+          "resolved": "https://registry.npm.taobao.org/node-releases/download/node-releases-1.1.47.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fnode-releases%2Fdownload%2Fnode-releases-1.1.47.tgz",
+          "integrity": "sha1-xZ73OaH9fsvZ8LfPW3hx6Ki1keQ=",
+          "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=1580434257623&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fsemver%2Fdownload%2Fsemver-6.3.0.tgz",
+              "integrity": "sha1-7gpkyK9ejO6mdoexM3YeG+y9HT0=",
+              "dev": true
+            }
+          }
+        }
       }
     },
     "@babel/core": {
-      "version": "7.8.3",
+      "version": "7.8.4",
-      "resolved": "https://registry.npm.taobao.org/@babel/core/download/@babel/core-7.8.3.tgz",
+      "resolved": "https://registry.npm.taobao.org/@babel/core/download/@babel/core-7.8.4.tgz?cache=0&sync_timestamp=1580387817329&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40babel%2Fcore%2Fdownload%2F%40babel%2Fcore-7.8.4.tgz",
-      "integrity": "sha1-MLDrtN0Vhd5pI6C00XngufXYKUE=",
+      "integrity": "sha1-1JZ5nlwSGVs2AtD93XcpTj446A4=",
       "dev": true,
       "requires": {
         "@babel/code-frame": "^7.8.3",
-        "@babel/generator": "^7.8.3",
+        "@babel/generator": "^7.8.4",
-        "@babel/helpers": "^7.8.3",
+        "@babel/helpers": "^7.8.4",
-        "@babel/parser": "^7.8.3",
+        "@babel/parser": "^7.8.4",
         "@babel/template": "^7.8.3",
-        "@babel/traverse": "^7.8.3",
+        "@babel/traverse": "^7.8.4",
         "@babel/types": "^7.8.3",
         "convert-source-map": "^1.7.0",
         "debug": "^4.1.0",
@@ -48,9 +90,9 @@
       }
     },
     "@babel/generator": {
-      "version": "7.8.3",
+      "version": "7.8.4",
-      "resolved": "https://registry.npm.taobao.org/@babel/generator/download/@babel/generator-7.8.3.tgz",
+      "resolved": "https://registry.npm.taobao.org/@babel/generator/download/@babel/generator-7.8.4.tgz?cache=0&sync_timestamp=1580387848805&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40babel%2Fgenerator%2Fdownload%2F%40babel%2Fgenerator-7.8.4.tgz",
-      "integrity": "sha1-DiLABbCpTBx06v4Z73jOU6TUXAM=",
+      "integrity": "sha1-NbvHRIaVb+QlGCn59sSDMOjQmF4=",
       "dev": true,
       "requires": {
         "@babel/types": "^7.8.3",
@@ -90,16 +132,58 @@
       }
     },
     "@babel/helper-compilation-targets": {
-      "version": "7.8.3",
+      "version": "7.8.4",
-      "resolved": "https://registry.npm.taobao.org/@babel/helper-compilation-targets/download/@babel/helper-compilation-targets-7.8.3.tgz",
+      "resolved": "https://registry.npm.taobao.org/@babel/helper-compilation-targets/download/@babel/helper-compilation-targets-7.8.4.tgz?cache=0&sync_timestamp=1580388006542&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40babel%2Fhelper-compilation-targets%2Fdownload%2F%40babel%2Fhelper-compilation-targets-7.8.4.tgz",
-      "integrity": "sha1-Le7cgW/UHcpzVe85/UDJ6mnwcZo=",
+      "integrity": "sha1-A9fs1FS36+GaJU92YX5hdwrtLIg=",
       "dev": true,
       "requires": {
-        "@babel/compat-data": "^7.8.1",
+        "@babel/compat-data": "^7.8.4",
-        "browserslist": "^4.8.2",
+        "browserslist": "^4.8.5",
         "invariant": "^2.2.4",
-        "levenary": "^1.1.0",
+        "levenary": "^1.1.1",
         "semver": "^5.5.0"
+      },
+      "dependencies": {
+        "browserslist": {
+          "version": "4.8.6",
+          "resolved": "https://registry.npm.taobao.org/browserslist/download/browserslist-4.8.6.tgz",
+          "integrity": "sha1-lkBvP18HVdJy4npm9BY8qCFZCn4=",
+          "dev": true,
+          "requires": {
+            "caniuse-lite": "^1.0.30001023",
+            "electron-to-chromium": "^1.3.341",
+            "node-releases": "^1.1.47"
+          }
+        },
+        "caniuse-lite": {
+          "version": "1.0.30001025",
+          "resolved": "https://registry.npm.taobao.org/caniuse-lite/download/caniuse-lite-1.0.30001025.tgz?cache=0&sync_timestamp=1580798021168&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcaniuse-lite%2Fdownload%2Fcaniuse-lite-1.0.30001025.tgz",
+          "integrity": "sha1-MDNqisp/mGGOs88441GE4T1OX+Y=",
+          "dev": true
+        },
+        "electron-to-chromium": {
+          "version": "1.3.345",
+          "resolved": "https://registry.npm.taobao.org/electron-to-chromium/download/electron-to-chromium-1.3.345.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Felectron-to-chromium%2Fdownload%2Felectron-to-chromium-1.3.345.tgz",
+          "integrity": "sha1-JWnQ1Upk7w8ypLfoyAr6X+V8XZg=",
+          "dev": true
+        },
+        "node-releases": {
+          "version": "1.1.47",
+          "resolved": "https://registry.npm.taobao.org/node-releases/download/node-releases-1.1.47.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fnode-releases%2Fdownload%2Fnode-releases-1.1.47.tgz",
+          "integrity": "sha1-xZ73OaH9fsvZ8LfPW3hx6Ki1keQ=",
+          "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=1580434257623&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fsemver%2Fdownload%2Fsemver-6.3.0.tgz",
+              "integrity": "sha1-7gpkyK9ejO6mdoexM3YeG+y9HT0=",
+              "dev": true
+            }
+          }
+        }
       }
     },
     "@babel/helper-create-class-features-plugin": {
@@ -289,13 +373,13 @@
       }
     },
     "@babel/helpers": {
-      "version": "7.8.3",
+      "version": "7.8.4",
-      "resolved": "https://registry.npm.taobao.org/@babel/helpers/download/@babel/helpers-7.8.3.tgz?cache=0&sync_timestamp=1578951723636&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40babel%2Fhelpers%2Fdownload%2F%40babel%2Fhelpers-7.8.3.tgz",
+      "resolved": "https://registry.npm.taobao.org/@babel/helpers/download/@babel/helpers-7.8.4.tgz?cache=0&sync_timestamp=1580388006568&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40babel%2Fhelpers%2Fdownload%2F%40babel%2Fhelpers-7.8.4.tgz",
-      "integrity": "sha1-OC+7A4LOfEzpBZRauWQdaIM2zoU=",
+      "integrity": "sha1-dU6z7nJ8Fl4KJA1sIH3nxFXzb3M=",
       "dev": true,
       "requires": {
         "@babel/template": "^7.8.3",
-        "@babel/traverse": "^7.8.3",
+        "@babel/traverse": "^7.8.4",
         "@babel/types": "^7.8.3"
       }
     },
@@ -311,9 +395,9 @@
       }
     },
     "@babel/parser": {
-      "version": "7.8.3",
+      "version": "7.8.4",
-      "resolved": "https://registry.npm.taobao.org/@babel/parser/download/@babel/parser-7.8.3.tgz",
+      "resolved": "https://registry.npm.taobao.org/@babel/parser/download/@babel/parser-7.8.4.tgz?cache=0&sync_timestamp=1580387974017&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40babel%2Fparser%2Fdownload%2F%40babel%2Fparser-7.8.4.tgz",
-      "integrity": "sha1-eQh0CR0gAcm+bsQmwu7Ue8dnkIE=",
+      "integrity": "sha1-0dvmRpHWA1ipdClfpT2gdN0s6Og=",
       "dev": true
     },
     "@babel/plugin-proposal-async-generator-functions": {
@@ -611,9 +695,9 @@
       }
     },
     "@babel/plugin-transform-for-of": {
-      "version": "7.8.3",
+      "version": "7.8.4",
-      "resolved": "https://registry.npm.taobao.org/@babel/plugin-transform-for-of/download/@babel/plugin-transform-for-of-7.8.3.tgz?cache=0&sync_timestamp=1578951936196&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40babel%2Fplugin-transform-for-of%2Fdownload%2F%40babel%2Fplugin-transform-for-of-7.8.3.tgz",
+      "resolved": "https://registry.npm.taobao.org/@babel/plugin-transform-for-of/download/@babel/plugin-transform-for-of-7.8.4.tgz?cache=0&sync_timestamp=1580387848578&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40babel%2Fplugin-transform-for-of%2Fdownload%2F%40babel%2Fplugin-transform-for-of-7.8.4.tgz",
-      "integrity": "sha1-FfF7zi/JXH1ZokspnoPoHO3CLhg=",
+      "integrity": "sha1-b+jq5daHUIbuGF3QsJioUTeDtH0=",
       "dev": true,
       "requires": {
         "@babel/helper-plugin-utils": "^7.8.3"
@@ -721,9 +805,9 @@
       }
     },
     "@babel/plugin-transform-parameters": {
-      "version": "7.8.3",
+      "version": "7.8.4",
-      "resolved": "https://registry.npm.taobao.org/@babel/plugin-transform-parameters/download/@babel/plugin-transform-parameters-7.8.3.tgz",
+      "resolved": "https://registry.npm.taobao.org/@babel/plugin-transform-parameters/download/@babel/plugin-transform-parameters-7.8.4.tgz?cache=0&sync_timestamp=1580387848572&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40babel%2Fplugin-transform-parameters%2Fdownload%2F%40babel%2Fplugin-transform-parameters-7.8.4.tgz",
-      "integrity": "sha1-eJBXahOxcyXYt9RMs38h3Du92lk=",
+      "integrity": "sha1-HVFV3gtl2wzPmXEWV0XTu5kNd9M=",
       "dev": true,
       "requires": {
         "@babel/helper-call-delegate": "^7.8.3",
@@ -809,9 +893,9 @@
       }
     },
     "@babel/plugin-transform-typeof-symbol": {
-      "version": "7.8.3",
+      "version": "7.8.4",
-      "resolved": "https://registry.npm.taobao.org/@babel/plugin-transform-typeof-symbol/download/@babel/plugin-transform-typeof-symbol-7.8.3.tgz?cache=0&sync_timestamp=1578953126454&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40babel%2Fplugin-transform-typeof-symbol%2Fdownload%2F%40babel%2Fplugin-transform-typeof-symbol-7.8.3.tgz",
+      "resolved": "https://registry.npm.taobao.org/@babel/plugin-transform-typeof-symbol/download/@babel/plugin-transform-typeof-symbol-7.8.4.tgz",
-      "integrity": "sha1-XP+yFvslyMZLpr9fds5J06sHn00=",
+      "integrity": "sha1-7eQGIxXOCq+KZXqSCFjxovNfxBI=",
       "dev": true,
       "requires": {
         "@babel/helper-plugin-utils": "^7.8.3"
@@ -828,13 +912,13 @@
       }
     },
     "@babel/preset-env": {
-      "version": "7.8.3",
+      "version": "7.8.4",
-      "resolved": "https://registry.npm.taobao.org/@babel/preset-env/download/@babel/preset-env-7.8.3.tgz",
+      "resolved": "https://registry.npm.taobao.org/@babel/preset-env/download/@babel/preset-env-7.8.4.tgz?cache=0&sync_timestamp=1580388072547&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40babel%2Fpreset-env%2Fdownload%2F%40babel%2Fpreset-env-7.8.4.tgz",
-      "integrity": "sha1-3A+yk49Su93XmzyGGks0J906bFQ=",
+      "integrity": "sha1-naxt9fQjAV09Sbbp5fo0E+SnLE4=",
       "dev": true,
       "requires": {
-        "@babel/compat-data": "^7.8.0",
+        "@babel/compat-data": "^7.8.4",
-        "@babel/helper-compilation-targets": "^7.8.3",
+        "@babel/helper-compilation-targets": "^7.8.4",
         "@babel/helper-module-imports": "^7.8.3",
         "@babel/helper-plugin-utils": "^7.8.3",
         "@babel/plugin-proposal-async-generator-functions": "^7.8.3",
@@ -863,7 +947,7 @@
         "@babel/plugin-transform-dotall-regex": "^7.8.3",
         "@babel/plugin-transform-duplicate-keys": "^7.8.3",
         "@babel/plugin-transform-exponentiation-operator": "^7.8.3",
-        "@babel/plugin-transform-for-of": "^7.8.3",
+        "@babel/plugin-transform-for-of": "^7.8.4",
         "@babel/plugin-transform-function-name": "^7.8.3",
         "@babel/plugin-transform-literals": "^7.8.3",
         "@babel/plugin-transform-member-expression-literals": "^7.8.3",
@@ -874,7 +958,7 @@
         "@babel/plugin-transform-named-capturing-groups-regex": "^7.8.3",
         "@babel/plugin-transform-new-target": "^7.8.3",
         "@babel/plugin-transform-object-super": "^7.8.3",
-        "@babel/plugin-transform-parameters": "^7.8.3",
+        "@babel/plugin-transform-parameters": "^7.8.4",
         "@babel/plugin-transform-property-literals": "^7.8.3",
         "@babel/plugin-transform-regenerator": "^7.8.3",
         "@babel/plugin-transform-reserved-words": "^7.8.3",
@@ -882,14 +966,56 @@
         "@babel/plugin-transform-spread": "^7.8.3",
         "@babel/plugin-transform-sticky-regex": "^7.8.3",
         "@babel/plugin-transform-template-literals": "^7.8.3",
-        "@babel/plugin-transform-typeof-symbol": "^7.8.3",
+        "@babel/plugin-transform-typeof-symbol": "^7.8.4",
         "@babel/plugin-transform-unicode-regex": "^7.8.3",
         "@babel/types": "^7.8.3",
-        "browserslist": "^4.8.2",
+        "browserslist": "^4.8.5",
         "core-js-compat": "^3.6.2",
         "invariant": "^2.2.2",
-        "levenary": "^1.1.0",
+        "levenary": "^1.1.1",
         "semver": "^5.5.0"
+      },
+      "dependencies": {
+        "browserslist": {
+          "version": "4.8.6",
+          "resolved": "https://registry.npm.taobao.org/browserslist/download/browserslist-4.8.6.tgz",
+          "integrity": "sha1-lkBvP18HVdJy4npm9BY8qCFZCn4=",
+          "dev": true,
+          "requires": {
+            "caniuse-lite": "^1.0.30001023",
+            "electron-to-chromium": "^1.3.341",
+            "node-releases": "^1.1.47"
+          }
+        },
+        "caniuse-lite": {
+          "version": "1.0.30001025",
+          "resolved": "https://registry.npm.taobao.org/caniuse-lite/download/caniuse-lite-1.0.30001025.tgz?cache=0&sync_timestamp=1580798021168&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcaniuse-lite%2Fdownload%2Fcaniuse-lite-1.0.30001025.tgz",
+          "integrity": "sha1-MDNqisp/mGGOs88441GE4T1OX+Y=",
+          "dev": true
+        },
+        "electron-to-chromium": {
+          "version": "1.3.345",
+          "resolved": "https://registry.npm.taobao.org/electron-to-chromium/download/electron-to-chromium-1.3.345.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Felectron-to-chromium%2Fdownload%2Felectron-to-chromium-1.3.345.tgz",
+          "integrity": "sha1-JWnQ1Upk7w8ypLfoyAr6X+V8XZg=",
+          "dev": true
+        },
+        "node-releases": {
+          "version": "1.1.47",
+          "resolved": "https://registry.npm.taobao.org/node-releases/download/node-releases-1.1.47.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fnode-releases%2Fdownload%2Fnode-releases-1.1.47.tgz",
+          "integrity": "sha1-xZ73OaH9fsvZ8LfPW3hx6Ki1keQ=",
+          "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=1580434257623&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fsemver%2Fdownload%2Fsemver-6.3.0.tgz",
+              "integrity": "sha1-7gpkyK9ejO6mdoexM3YeG+y9HT0=",
+              "dev": true
+            }
+          }
+        }
       }
     },
     "@babel/runtime": {
@@ -913,16 +1039,16 @@
       }
     },
     "@babel/traverse": {
-      "version": "7.8.3",
+      "version": "7.8.4",
-      "resolved": "https://registry.npm.taobao.org/@babel/traverse/download/@babel/traverse-7.8.3.tgz?cache=0&sync_timestamp=1578951726386&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40babel%2Ftraverse%2Fdownload%2F%40babel%2Ftraverse-7.8.3.tgz",
+      "resolved": "https://registry.npm.taobao.org/@babel/traverse/download/@babel/traverse-7.8.4.tgz?cache=0&sync_timestamp=1580387975267&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40babel%2Ftraverse%2Fdownload%2F%40babel%2Ftraverse-7.8.4.tgz",
-      "integrity": "sha1-qCYhWwEcm09z86iTr7wFFRNYv5o=",
+      "integrity": "sha1-8IRYIjZfnVsOMS7TlZ0/gn+Gnjw=",
       "dev": true,
       "requires": {
         "@babel/code-frame": "^7.8.3",
-        "@babel/generator": "^7.8.3",
+        "@babel/generator": "^7.8.4",
         "@babel/helper-function-name": "^7.8.3",
         "@babel/helper-split-export-declaration": "^7.8.3",
-        "@babel/parser": "^7.8.3",
+        "@babel/parser": "^7.8.4",
         "@babel/types": "^7.8.3",
         "debug": "^4.1.0",
         "globals": "^11.1.0",
@@ -6663,9 +6789,9 @@
       "dev": true
     },
     "levenary": {
-      "version": "1.1.0",
+      "version": "1.1.1",
-      "resolved": "https://registry.npm.taobao.org/levenary/download/levenary-1.1.0.tgz",
+      "resolved": "https://registry.npm.taobao.org/levenary/download/levenary-1.1.1.tgz",
-      "integrity": "sha1-/BRv518y3Eg6Cixkrvcg9gLNYhA=",
+      "integrity": "sha1-hCqe6Y0gdap/ru2+MmeekgX0b3c=",
       "dev": true,
       "requires": {
         "leven": "^3.1.0"

package.json

@@ -16,6 +16,7 @@
     "vue": "^2.6.11"
   },
   "devDependencies": {
+    "@babel/preset-env": "^7.8.4",
     "@vue/cli-plugin-babel": "^4.1.2",
     "@vue/cli-plugin-pwa": "^4.1.2",
     "@vue/cli-service": "^4.1.2",

src/App.vue

@@ -96,8 +96,6 @@
     // 严格模式 用于尾调用优化
     "use strict";
 
-    const worker = require("workerize-loader!./decrypt/common");
-    const dec = require('./decrypt/common');
     export default {
         name: 'app',
         components: {},
@@ -132,12 +130,15 @@
                 this.finishLoad();
             });
             if (document.location.host !== "") {
-                this.thread_num = Math.max(navigator.hardwareConcurrency, 1);
+                //todo: Fail on Hot Reload
+                const worker = require("workerize-loader!./decrypt/common");
+                this.thread_num = navigator.hardwareConcurrency || 1;
                 for (let i = 0; i < this.thread_num; i++) {
                     this.workers.push(worker().CommonDecrypt);
                     this.idle_workers.push(i);
                 }
             } else {
+                const dec = require('./decrypt/common');
                 this.workers.push(dec.CommonDecrypt);
                 this.idle_workers.push(0)
             }

src/decrypt/mflac.js

@@ -1,6 +1,7 @@
 const musicMetadata = require("music-metadata-browser");
 const util = require("./util");
 export {Decrypt}
+const FLAC_HEADER = [0x66, 0x4C, 0x61, 0x43, 0x00];
 
 async function Decrypt(file, raw_filename, raw_ext) {
     // 获取扩展名
@@ -45,7 +46,7 @@ async function Decrypt(file, raw_filename, raw_ext) {
 }
 
 class Mask {
-    FLAC_HEADER = [0x66, 0x4C, 0x61, 0x43, 0x00];
+
 
     constructor() {
         this.index = -1;
@@ -69,9 +70,9 @@ class Mask {
             if (!flag) continue;
 
 
-            for (let test_idx = 0; test_idx < this.FLAC_HEADER.length; test_idx++) {
+            for (let test_idx = 0; test_idx < FLAC_HEADER.length; test_idx++) {
                 let p = data[test_idx] ^ mask[test_idx];
-                if (p !== this.FLAC_HEADER[test_idx]) {
+                if (p !== FLAC_HEADER[test_idx]) {
                     flag = false;
                     debugger;
                     break;