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mini-program/pages/usercenter/address/edit/util.js

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+let addressPromise = [];
+
+/** 地址编辑Promise */
+export const getAddressPromise = () => {
+  let resolver;
+  let rejecter;
+  const nextPromise = new Promise((resolve, reject) => {
+    resolver = resolve;
+    rejecter = reject;
+  });
+
+  addressPromise.push({ resolver, rejecter });
+
+  return nextPromise;
+};
+
+/** 用户保存了一个地址 */
+export const resolveAddress = (address) => {
+  const allAddress = [...addressPromise];
+  addressPromise = [];
+
+  console.info('用户保存了一个地址', address);
+
+  allAddress.forEach(({ resolver }) => resolver(address));
+};
+
+/** 取消编辑 */
+export const rejectAddress = () => {
+  const allAddress = [...addressPromise];
+  addressPromise = [];
+
+  allAddress.forEach(({ rejecter }) => rejecter(new Error('cancel')));
+};