卸载serveworker

.gitignore

@@ -2,6 +2,7 @@
 node_modules
 /dist
 .history
+/copy
 
 # local env files
 .env.local

package-lock.json

@@ -1794,51 +1794,6 @@
           "integrity": "sha1-/q7SVZc9LndVW4PbwIhRpsY1IPo=",
           "dev": true
         },
-        "ansi-styles": {
-          "version": "4.3.0",
-          "resolved": "https://registry.nlark.com/ansi-styles/download/ansi-styles-4.3.0.tgz",
-          "integrity": "sha1-7dgDYornHATIWuegkG7a00tkiTc=",
-          "dev": true,
-          "optional": true,
-          "requires": {
-            "color-convert": "^2.0.1"
-          }
-        },
-        "chalk": {
-          "version": "4.1.2",
-          "resolved": "https://registry.nlark.com/chalk/download/chalk-4.1.2.tgz?cache=0&sync_timestamp=1627646697260&other_urls=https%3A%2F%2Fregistry.nlark.com%2Fchalk%2Fdownload%2Fchalk-4.1.2.tgz",
-          "integrity": "sha1-qsTit3NKdAhnrrFr8CqtVWoeegE=",
-          "dev": true,
-          "optional": true,
-          "requires": {
-            "ansi-styles": "^4.1.0",
-            "supports-color": "^7.1.0"
-          }
-        },
-        "color-convert": {
-          "version": "2.0.1",
-          "resolved": "https://registry.npm.taobao.org/color-convert/download/color-convert-2.0.1.tgz",
-          "integrity": "sha1-ctOmjVmMm9s68q0ehPIdiWq9TeM=",
-          "dev": true,
-          "optional": true,
-          "requires": {
-            "color-name": "~1.1.4"
-          }
-        },
-        "color-name": {
-          "version": "1.1.4",
-          "resolved": "https://registry.npm.taobao.org/color-name/download/color-name-1.1.4.tgz",
-          "integrity": "sha1-wqCah6y95pVD3m9j+jmVyCbFNqI=",
-          "dev": true,
-          "optional": true
-        },
-        "has-flag": {
-          "version": "4.0.0",
-          "resolved": "https://registry.nlark.com/has-flag/download/has-flag-4.0.0.tgz",
-          "integrity": "sha1-lEdx/ZyByBJlxNaUGGDaBrtZR5s=",
-          "dev": true,
-          "optional": true
-        },
         "ssri": {
           "version": "8.0.1",
           "resolved": "https://registry.nlark.com/ssri/download/ssri-8.0.1.tgz",
@@ -1847,28 +1802,6 @@
           "requires": {
             "minipass": "^3.1.1"
           }
-        },
-        "supports-color": {
-          "version": "7.2.0",
-          "resolved": "https://registry.npmmirror.com/supports-color/download/supports-color-7.2.0.tgz?cache=0&sync_timestamp=1637259119530&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Fsupports-color%2Fdownload%2Fsupports-color-7.2.0.tgz",
-          "integrity": "sha1-G33NyzK4E4gBs+R4umpRyqiWSNo=",
-          "dev": true,
-          "optional": true,
-          "requires": {
-            "has-flag": "^4.0.0"
-          }
-        },
-        "vue-loader-v16": {
-          "version": "npm:vue-loader@16.8.3",
-          "resolved": "https://registry.npmmirror.com/vue-loader/download/vue-loader-16.8.3.tgz?cache=0&sync_timestamp=1636034706501&other_urls=https%3A%2F%2Fregistry.npmmirror.com%2Fvue-loader%2Fdownload%2Fvue-loader-16.8.3.tgz",
-          "integrity": "sha1-1D5nXe9bqTRdbH8FkUwT2GGZcIc=",
-          "dev": true,
-          "optional": true,
-          "requires": {
-            "chalk": "^4.1.0",
-            "hash-sum": "^2.0.0",
-            "loader-utils": "^2.0.0"
-          }
         }
       }
     },
@@ -7213,6 +7146,11 @@
       "integrity": "sha1-J8dlOb4U2L0Sghmi1zGwkzeQTnk=",
       "dev": true
     },
+    "js-cookie": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/js-cookie/-/js-cookie-3.0.1.tgz",
+      "integrity": "sha512-+0rgsUXZu4ncpPxRL+lNEptWMOWl9etvPHc/koSRp6MPwpRYAhmk0dUG00J4bxVV3r9uUzfo24wW0knS07SKSw=="
+    },
     "js-message": {
       "version": "1.0.7",
       "resolved": "https://registry.nlark.com/js-message/download/js-message-1.0.7.tgz",
@@ -11772,6 +11710,75 @@
         }
       }
     },
+    "vue-loader-v16": {
+      "version": "npm:vue-loader@16.8.3",
+      "resolved": "https://registry.npmjs.org/vue-loader/-/vue-loader-16.8.3.tgz",
+      "integrity": "sha512-7vKN45IxsKxe5GcVCbc2qFU5aWzyiLrYJyUuMz4BQLKctCj/fmCa0w6fGiiQ2cLFetNcek1ppGJQDCup0c1hpA==",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "chalk": "^4.1.0",
+        "hash-sum": "^2.0.0",
+        "loader-utils": "^2.0.0"
+      },
+      "dependencies": {
+        "ansi-styles": {
+          "version": "4.3.0",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+          "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "color-convert": "^2.0.1"
+          }
+        },
+        "chalk": {
+          "version": "4.1.2",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
+          "integrity": "sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "ansi-styles": "^4.1.0",
+            "supports-color": "^7.1.0"
+          }
+        },
+        "color-convert": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
+          "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "color-name": "~1.1.4"
+          }
+        },
+        "color-name": {
+          "version": "1.1.4",
+          "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
+          "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
+          "dev": true,
+          "optional": true
+        },
+        "has-flag": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
+          "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==",
+          "dev": true,
+          "optional": true
+        },
+        "supports-color": {
+          "version": "7.2.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
+          "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "has-flag": "^4.0.0"
+          }
+        }
+      }
+    },
     "vue-ref": {
       "version": "2.0.0",
       "resolved": "https://registry.npm.taobao.org/vue-ref/download/vue-ref-2.0.0.tgz",

src/main.js

@@ -7,6 +7,10 @@ import { notification, message } from "ant-design-vue";
 import "ant-design-vue/dist/antd.less";
 import moment from "moment";
 import "moment/locale/zh-cn";
+// 卸载serviceWorker
+import * as serviceWorker from "./serviceWorker";
+serviceWorker.unregister();
+
 moment.locale("zh-cn");
 window.notification = notification;
 window.message = message;

src/serviceWorker.js

+// This optional code is used to register a service worker.
+// register() is not called by default.
+
+// This lets the app load faster on subsequent visits in production, and gives
+// it offline capabilities. However, it also means that developers (and users)
+// will only see deployed updates on subsequent visits to a page, after all the
+// existing tabs open on the page have been closed, since previously cached
+// resources are updated in the background.
+
+// To learn more about the benefits of this model and instructions on how to
+// opt-in, read https://bit.ly/CRA-PWA
+
+const isLocalhost = Boolean(
+  window.location.hostname === "localhost" ||
+    // [::1] is the IPv6 localhost address.
+    window.location.hostname === "[::1]" ||
+    // 127.0.0.0/8 are considered localhost for IPv4.
+    window.location.hostname.match(
+      /^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/
+    )
+);
+
+export function register(config) {
+  if (process.env.NODE_ENV === "production" && "serviceWorker" in navigator) {
+    // The URL constructor is available in all browsers that support SW.
+    const publicUrl = new URL(process.env.PUBLIC_URL, window.location.href);
+    if (publicUrl.origin !== window.location.origin) {
+      // Our service worker won't work if PUBLIC_URL is on a different origin
+      // from what our page is served on. This might happen if a CDN is used to
+      // serve assets; see https://github.com/facebook/create-react-app/issues/2374
+      return;
+    }
+
+    window.addEventListener("load", () => {
+      const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`;
+
+      if (isLocalhost) {
+        // This is running on localhost. Let's check if a service worker still exists or not.
+        checkValidServiceWorker(swUrl, config);
+
+        // Add some additional logging to localhost, pointing developers to the
+        // service worker/PWA documentation.
+        navigator.serviceWorker.ready.then(() => {
+          console.log(
+            "This web app is being served cache-first by a service " +
+              "worker. To learn more, visit https://bit.ly/CRA-PWA"
+          );
+        });
+      } else {
+        // Is not localhost. Just register service worker
+        registerValidSW(swUrl, config);
+      }
+    });
+  }
+}
+
+function registerValidSW(swUrl, config) {
+  navigator.serviceWorker
+    .register(swUrl)
+    .then((registration) => {
+      registration.onupdatefound = () => {
+        const installingWorker = registration.installing;
+        if (installingWorker == null) {
+          return;
+        }
+        installingWorker.onstatechange = () => {
+          if (installingWorker.state === "installed") {
+            if (navigator.serviceWorker.controller) {
+              // At this point, the updated precached content has been fetched,
+              // but the previous service worker will still serve the older
+              // content until all client tabs are closed.
+              console.log(
+                "New content is available and will be used when all " +
+                  "tabs for this page are closed. See https://bit.ly/CRA-PWA."
+              );
+
+              // Execute callback
+              if (config && config.onUpdate) {
+                config.onUpdate(registration);
+              }
+            } else {
+              // At this point, everything has been precached.
+              // It's the perfect time to display a
+              // "Content is cached for offline use." message.
+              console.log("Content is cached for offline use.");
+
+              // Execute callback
+              if (config && config.onSuccess) {
+                config.onSuccess(registration);
+              }
+            }
+          }
+        };
+      };
+    })
+    .catch((error) => {
+      console.error("Error during service worker registration:", error);
+    });
+}
+
+function checkValidServiceWorker(swUrl, config) {
+  // Check if the service worker can be found. If it can't reload the page.
+  fetch(swUrl, {
+    headers: { "Service-Worker": "script" },
+  })
+    .then((response) => {
+      // Ensure service worker exists, and that we really are getting a JS file.
+      const contentType = response.headers.get("content-type");
+      if (
+        response.status === 404 ||
+        (contentType != null && contentType.indexOf("javascript") === -1)
+      ) {
+        // No service worker found. Probably a different app. Reload the page.
+        navigator.serviceWorker.ready.then((registration) => {
+          registration.unregister().then(() => {
+            window.location.reload();
+          });
+        });
+      } else {
+        // Service worker found. Proceed as normal.
+        registerValidSW(swUrl, config);
+      }
+    })
+    .catch(() => {
+      console.log(
+        "No internet connection found. App is running in offline mode."
+      );
+    });
+}
+//核心代码在这里，其他的都可以不要
+export function unregister() {
+  if ("serviceWorker" in navigator) {
+    return navigator.serviceWorker.ready.then((registration) => {
+      registration.unregister();
+    });
+  }
+}