完全跑通1.0版本

frontend/node_modules/dayjs/esm/plugin/isoWeeksInYear/index.d.ts

@@ -0,0 +1,10 @@
+import { PluginFunc } from 'dayjs/esm'
+
+declare const plugin: PluginFunc
+export = plugin
+
+declare module 'dayjs/esm' {
+  interface Dayjs {
+    isoWeeksInYear(): number
+  }
+}

frontend/node_modules/dayjs/esm/plugin/isoWeeksInYear/index.js

@@ -0,0 +1,15 @@
+export default (function (o, c) {
+  var proto = c.prototype;
+
+  proto.isoWeeksInYear = function () {
+    var isLeapYear = this.isLeapYear();
+    var last = this.endOf('y');
+    var day = last.day();
+
+    if (day === 4 || isLeapYear && day === 5) {
+      return 53;
+    }
+
+    return 52;
+  };
+});