wip(i18n): mp

packages/uni-cloud/lib/uni.plugin.js

@@ -67,7 +67,7 @@ function initUniCloudEnv() {
         process.env.UNI_CLOUD_PROVIDER = JSON.stringify(uniCloudSpaces.map((space) => {
             if (space.clientSecret) {
                 return {
-                    provider: 'aliyun',
+                    provider: space.provider || 'aliyun',
                     spaceName: space.name,
                     spaceId: space.id,
                     clientSecret: space.clientSecret,
@@ -76,7 +76,7 @@ function initUniCloudEnv() {
             }
             else {
                 return {
-                    provider: 'tencent',
+                    provider: space.provider || 'tencent',
                     spaceName: space.name,
                     spaceId: space.id,
                 };

packages/uni-mp-alipay/build.json

@@ -19,5 +19,6 @@
     "__GLOBAL__": "my",
     "__PLATFORM__": "\"mp-alipay\"",
     "__PLATFORM_TITLE__": "支付宝小程序"
-  }
+  },
+  "external": ["@dcloudio/uni-i18n", "@vue/shared", "vue"]
 }

packages/uni-mp-alipay/dist/uni.api.esm.js

@@ -49,8 +49,8 @@ function onAppLaunch(hook) {
     my.appLaunchHooks.push(hook);
 }
 
-function getBaseSystemInfo() {
-  return my.getSystemInfoSync()
+function getBaseSystemInfo() {
+  return my.getSystemInfoSync()
 }
 
 function validateProtocolFail(name, msg) {
@@ -583,7 +583,7 @@ const $emit = defineSyncApi(API_EMIT, (name, ...args) => {
     emitter.emit(name, ...args);
 }, EmitProtocol);
 
-const SYNC_API_RE = /^\$|sendNativeEvent|restoreGlobal|getCurrentSubNVue|getMenuButtonBoundingClientRect|^report|interceptors|Interceptor$|getSubNVueById|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64/;
+const SYNC_API_RE = /^\$|getLocale|setLocale|sendNativeEvent|restoreGlobal|getCurrentSubNVue|getMenuButtonBoundingClientRect|^report|interceptors|Interceptor$|getSubNVueById|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64/;
 const CONTEXT_API_RE = /^create|Manager$/;
 // Context例外情况
 const CONTEXT_API_RE_EXC = ['createBLEConnection'];
@@ -727,6 +727,30 @@ function initWrapper(protocols) {
     };
 }
 
+const getLocale = () => {
+    // 优先使用 $locale
+    const app = getApp({ allowDefault: true });
+    if (app && app.$vm) {
+        return app.$vm.$locale;
+    }
+    return uni.getSystemInfoSync().language || 'zh-Hans';
+};
+const setLocale = (locale) => {
+    const oldLocale = getApp().$vm.$locale;
+    if (oldLocale !== locale) {
+        getApp().$vm.$locale = locale;
+        onLocaleChangeCallbacks.forEach((fn) => fn({ locale }));
+        return true;
+    }
+    return false;
+};
+const onLocaleChangeCallbacks = [];
+const onLocaleChange = (fn) => {
+    if (onLocaleChangeCallbacks.indexOf(fn) === -1) {
+        onLocaleChangeCallbacks.push(fn);
+    }
+};
+
 const baseApis = {
     $on,
     $off,
@@ -736,6 +760,9 @@ const baseApis = {
     addInterceptor,
     removeInterceptor,
     onAppLaunch,
+    getLocale,
+    setLocale,
+    onLocaleChange,
 };
 function initUni(api, protocols) {
     const wrapper = initWrapper(protocols);

packages/uni-mp-alipay/dist/uni.mp.esm.js

 import { isPlainObject, isArray, extend, hyphenate, isObject, hasOwn, toNumber, capitalize, isFunction, NOOP, EMPTY_OBJ, camelize } from '@vue/shared';
-import { onUnmounted, injectHook } from 'vue';
+import { onUnmounted, injectHook, ref } from 'vue';
 
 const encode = encodeURIComponent;
 function stringifyQuery(obj, encodeStr = encode) {
@@ -578,6 +578,7 @@ function parseApp(instance, parseAppOptions) {
             instance.$callHook(ON_LAUNCH, extend({ app: this }, options));
         },
     };
+    initLocale(instance);
     const vueOptions = instance.$.type;
     initHooks(appOptions, HOOKS);
     initUnknownHooks(appOptions, vueOptions);
@@ -594,6 +595,17 @@ function initCreateApp(parseAppOptions) {
     return function createApp(vm) {
         return App(parseApp(vm, parseAppOptions));
     };
+}
+function initLocale(appVm) {
+    const locale = ref(uni.getSystemInfoSync().language || 'zh-Hans');
+    Object.defineProperty(appVm, '$locale', {
+        get() {
+            return locale.value;
+        },
+        set(v) {
+            locale.value = v;
+        },
+    });
 }
 
 const PROP_TYPES = [String, Number, Boolean, Object, Array, null];

packages/uni-mp-baidu/build.json

@@ -19,5 +19,6 @@
     "__GLOBAL__": "swan",
     "__PLATFORM__": "\"mp-baidu\"",
     "__PLATFORM_TITLE__": "百度小程序"
-  }
+  },
+  "external": ["@dcloudio/uni-i18n", "@vue/shared", "vue"]
 }

packages/uni-mp-baidu/dist/uni.api.esm.js

@@ -49,8 +49,8 @@ function onAppLaunch(hook) {
     swan.appLaunchHooks.push(hook);
 }
 
-function getBaseSystemInfo() {
-  return swan.getSystemInfoSync()
+function getBaseSystemInfo() {
+  return swan.getSystemInfoSync()
 }
 
 function validateProtocolFail(name, msg) {
@@ -583,7 +583,7 @@ const $emit = defineSyncApi(API_EMIT, (name, ...args) => {
     emitter.emit(name, ...args);
 }, EmitProtocol);
 
-const SYNC_API_RE = /^\$|sendNativeEvent|restoreGlobal|getCurrentSubNVue|getMenuButtonBoundingClientRect|^report|interceptors|Interceptor$|getSubNVueById|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64/;
+const SYNC_API_RE = /^\$|getLocale|setLocale|sendNativeEvent|restoreGlobal|getCurrentSubNVue|getMenuButtonBoundingClientRect|^report|interceptors|Interceptor$|getSubNVueById|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64/;
 const CONTEXT_API_RE = /^create|Manager$/;
 // Context例外情况
 const CONTEXT_API_RE_EXC = ['createBLEConnection'];
@@ -727,6 +727,30 @@ function initWrapper(protocols) {
     };
 }
 
+const getLocale = () => {
+    // 优先使用 $locale
+    const app = getApp({ allowDefault: true });
+    if (app && app.$vm) {
+        return app.$vm.$locale;
+    }
+    return uni.getSystemInfoSync().language || 'zh-Hans';
+};
+const setLocale = (locale) => {
+    const oldLocale = getApp().$vm.$locale;
+    if (oldLocale !== locale) {
+        getApp().$vm.$locale = locale;
+        onLocaleChangeCallbacks.forEach((fn) => fn({ locale }));
+        return true;
+    }
+    return false;
+};
+const onLocaleChangeCallbacks = [];
+const onLocaleChange = (fn) => {
+    if (onLocaleChangeCallbacks.indexOf(fn) === -1) {
+        onLocaleChangeCallbacks.push(fn);
+    }
+};
+
 const baseApis = {
     $on,
     $off,
@@ -736,6 +760,9 @@ const baseApis = {
     addInterceptor,
     removeInterceptor,
     onAppLaunch,
+    getLocale,
+    setLocale,
+    onLocaleChange,
 };
 function initUni(api, protocols) {
     const wrapper = initWrapper(protocols);

packages/uni-mp-baidu/dist/uni.mp.esm.js

 import { isPlainObject, hasOwn, isArray, extend, hyphenate, isObject, toNumber, isFunction, NOOP, camelize } from '@vue/shared';
-import { onUnmounted, injectHook } from 'vue';
+import { onUnmounted, injectHook, ref } from 'vue';
 
 const encode = encodeURIComponent;
 function stringifyQuery(obj, encodeStr = encode) {
@@ -603,6 +603,7 @@ function parseApp(instance, parseAppOptions) {
             instance.$callHook(ON_LAUNCH, extend({ app: this }, options));
         },
     };
+    initLocale(instance);
     const vueOptions = instance.$.type;
     initHooks(appOptions, HOOKS);
     initUnknownHooks(appOptions, vueOptions);
@@ -619,6 +620,17 @@ function initCreateApp(parseAppOptions) {
     return function createApp(vm) {
         return App(parseApp(vm, parseAppOptions));
     };
+}
+function initLocale(appVm) {
+    const locale = ref(uni.getSystemInfoSync().language || 'zh-Hans');
+    Object.defineProperty(appVm, '$locale', {
+        get() {
+            return locale.value;
+        },
+        set(v) {
+            locale.value = v;
+        },
+    });
 }
 
 const PROP_TYPES = [String, Number, Boolean, Object, Array, null];

packages/uni-mp-core/src/api/index.ts

@@ -16,6 +16,7 @@ import { initWrapper } from './wrapper'
 
 import { MPProtocols } from './protocols'
 import { onAppLaunch } from './hook'
+import { getLocale, setLocale, onLocaleChange } from './locale'
 
 const baseApis = {
   $on,
@@ -26,6 +27,9 @@ const baseApis = {
   addInterceptor,
   removeInterceptor,
   onAppLaunch,
+  getLocale,
+  setLocale,
+  onLocaleChange,
 }
 
 export function initUni(api: Record<string, any>, protocols: MPProtocols) {

packages/uni-mp-core/src/api/locale.ts

+export const getLocale: typeof uni.getLocale = () => {
+  // 优先使用 $locale
+  const app = getApp({ allowDefault: true })
+  if (app && app.$vm) {
+    return app.$vm.$locale
+  }
+  return uni.getSystemInfoSync().language || 'zh-Hans'
+}
+
+export const setLocale: typeof uni.setLocale = (locale) => {
+  const oldLocale = getApp().$vm.$locale
+  if (oldLocale !== locale) {
+    getApp().$vm.$locale = locale
+    onLocaleChangeCallbacks.forEach((fn) => fn({ locale }))
+    return true
+  }
+  return false
+}
+
+type OnLocaleCHangeCallback = Parameters<typeof uni.onLocaleChange>[0]
+const onLocaleChangeCallbacks: OnLocaleCHangeCallback[] = []
+export const onLocaleChange: typeof uni.onLocaleChange = (fn) => {
+  if (onLocaleChangeCallbacks.indexOf(fn) === -1) {
+    onLocaleChangeCallbacks.push(fn)
+  }
+}

packages/uni-mp-core/src/api/promise.ts

@@ -7,7 +7,7 @@ import {
 } from '@dcloudio/uni-api/src/helpers/interceptor'
 
 const SYNC_API_RE =
-  /^\$|sendNativeEvent|restoreGlobal|getCurrentSubNVue|getMenuButtonBoundingClientRect|^report|interceptors|Interceptor$|getSubNVueById|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64/
+  /^\$|getLocale|setLocale|sendNativeEvent|restoreGlobal|getCurrentSubNVue|getMenuButtonBoundingClientRect|^report|interceptors|Interceptor$|getSubNVueById|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64/
 
 const CONTEXT_API_RE = /^create|Manager$/
 

packages/uni-mp-core/src/runtime/app.ts

 import { extend } from '@vue/shared'
-import { ComponentPublicInstance, ComponentOptions } from 'vue'
+import { ComponentPublicInstance, ComponentOptions, ref } from 'vue'
 
 import { initBaseInstance } from './componentInstance'
 import { initHooks, initUnknownHooks } from './componentHooks'
@@ -65,6 +65,8 @@ function parseApp(
     },
   }
 
+  initLocale(instance)
+
   const vueOptions = instance.$.type as ComponentOptions
 
   initHooks(appOptions, HOOKS)
@@ -87,3 +89,15 @@ export function initCreateApp(parseAppOptions?: ParseAppOptions) {
     return App(parseApp(vm, parseAppOptions))
   }
 }
+
+function initLocale(appVm: ComponentPublicInstance) {
+  const locale = ref<string>(uni.getSystemInfoSync().language || 'zh-Hans')
+  Object.defineProperty(appVm, '$locale', {
+    get() {
+      return locale.value
+    },
+    set(v) {
+      locale.value = v
+    },
+  })
+}

packages/uni-mp-kuaishou/build.json

@@ -19,5 +19,6 @@
     "__GLOBAL__": "ks",
     "__PLATFORM__": "\"mp-kuaishou\"",
     "__PLATFORM_TITLE__": "快手小程序"
-  }
+  },
+  "external": ["@dcloudio/uni-i18n", "@vue/shared", "vue"]
 }

packages/uni-mp-kuaishou/dist/uni.api.esm.js

@@ -583,7 +583,7 @@ const $emit = defineSyncApi(API_EMIT, (name, ...args) => {
     emitter.emit(name, ...args);
 }, EmitProtocol);
 
-const SYNC_API_RE = /^\$|sendNativeEvent|restoreGlobal|getCurrentSubNVue|getMenuButtonBoundingClientRect|^report|interceptors|Interceptor$|getSubNVueById|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64/;
+const SYNC_API_RE = /^\$|getLocale|setLocale|sendNativeEvent|restoreGlobal|getCurrentSubNVue|getMenuButtonBoundingClientRect|^report|interceptors|Interceptor$|getSubNVueById|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64/;
 const CONTEXT_API_RE = /^create|Manager$/;
 // Context例外情况
 const CONTEXT_API_RE_EXC = ['createBLEConnection'];
@@ -727,6 +727,30 @@ function initWrapper(protocols) {
     };
 }
 
+const getLocale = () => {
+    // 优先使用 $locale
+    const app = getApp({ allowDefault: true });
+    if (app && app.$vm) {
+        return app.$vm.$locale;
+    }
+    return uni.getSystemInfoSync().language || 'zh-Hans';
+};
+const setLocale = (locale) => {
+    const oldLocale = getApp().$vm.$locale;
+    if (oldLocale !== locale) {
+        getApp().$vm.$locale = locale;
+        onLocaleChangeCallbacks.forEach((fn) => fn({ locale }));
+        return true;
+    }
+    return false;
+};
+const onLocaleChangeCallbacks = [];
+const onLocaleChange = (fn) => {
+    if (onLocaleChangeCallbacks.indexOf(fn) === -1) {
+        onLocaleChangeCallbacks.push(fn);
+    }
+};
+
 const baseApis = {
     $on,
     $off,
@@ -736,6 +760,9 @@ const baseApis = {
     addInterceptor,
     removeInterceptor,
     onAppLaunch,
+    getLocale,
+    setLocale,
+    onLocaleChange,
 };
 function initUni(api, protocols) {
     const wrapper = initWrapper(protocols);

packages/uni-mp-kuaishou/dist/uni.mp.esm.js

 import { isPlainObject, hasOwn, isArray, extend, hyphenate, isObject, toNumber, isFunction, NOOP, camelize } from '@vue/shared';
-import { onUnmounted, injectHook } from 'vue';
+import { onUnmounted, injectHook, ref } from 'vue';
 
 const encode = encodeURIComponent;
 function stringifyQuery(obj, encodeStr = encode) {
@@ -603,6 +603,7 @@ function parseApp(instance, parseAppOptions) {
             instance.$callHook(ON_LAUNCH, extend({ app: this }, options));
         },
     };
+    initLocale(instance);
     const vueOptions = instance.$.type;
     initHooks(appOptions, HOOKS);
     initUnknownHooks(appOptions, vueOptions);
@@ -619,6 +620,17 @@ function initCreateApp(parseAppOptions) {
     return function createApp(vm) {
         return App(parseApp(vm, parseAppOptions));
     };
+}
+function initLocale(appVm) {
+    const locale = ref(uni.getSystemInfoSync().language || 'zh-Hans');
+    Object.defineProperty(appVm, '$locale', {
+        get() {
+            return locale.value;
+        },
+        set(v) {
+            locale.value = v;
+        },
+    });
 }
 
 const PROP_TYPES = [String, Number, Boolean, Object, Array, null];

packages/uni-mp-qq/build.json

@@ -19,5 +19,6 @@
     "__GLOBAL__": "qq",
     "__PLATFORM__": "\"mp-qq\"",
     "__PLATFORM_TITLE__": "QQ小程序"
-  }
+  },
+  "external": ["@dcloudio/uni-i18n", "@vue/shared", "vue"]
 }

packages/uni-mp-qq/dist/uni.api.esm.js

@@ -583,7 +583,7 @@ const $emit = defineSyncApi(API_EMIT, (name, ...args) => {
     emitter.emit(name, ...args);
 }, EmitProtocol);
 
-const SYNC_API_RE = /^\$|sendNativeEvent|restoreGlobal|getCurrentSubNVue|getMenuButtonBoundingClientRect|^report|interceptors|Interceptor$|getSubNVueById|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64/;
+const SYNC_API_RE = /^\$|getLocale|setLocale|sendNativeEvent|restoreGlobal|getCurrentSubNVue|getMenuButtonBoundingClientRect|^report|interceptors|Interceptor$|getSubNVueById|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64/;
 const CONTEXT_API_RE = /^create|Manager$/;
 // Context例外情况
 const CONTEXT_API_RE_EXC = ['createBLEConnection'];
@@ -727,6 +727,30 @@ function initWrapper(protocols) {
     };
 }
 
+const getLocale = () => {
+    // 优先使用 $locale
+    const app = getApp({ allowDefault: true });
+    if (app && app.$vm) {
+        return app.$vm.$locale;
+    }
+    return uni.getSystemInfoSync().language || 'zh-Hans';
+};
+const setLocale = (locale) => {
+    const oldLocale = getApp().$vm.$locale;
+    if (oldLocale !== locale) {
+        getApp().$vm.$locale = locale;
+        onLocaleChangeCallbacks.forEach((fn) => fn({ locale }));
+        return true;
+    }
+    return false;
+};
+const onLocaleChangeCallbacks = [];
+const onLocaleChange = (fn) => {
+    if (onLocaleChangeCallbacks.indexOf(fn) === -1) {
+        onLocaleChangeCallbacks.push(fn);
+    }
+};
+
 const baseApis = {
     $on,
     $off,
@@ -736,6 +760,9 @@ const baseApis = {
     addInterceptor,
     removeInterceptor,
     onAppLaunch,
+    getLocale,
+    setLocale,
+    onLocaleChange,
 };
 function initUni(api, protocols) {
     const wrapper = initWrapper(protocols);

packages/uni-mp-qq/dist/uni.mp.esm.js

 import { isPlainObject, hasOwn, isArray, extend, hyphenate, isObject, toNumber, isFunction, NOOP, camelize } from '@vue/shared';
-import { onUnmounted, injectHook } from 'vue';
+import { onUnmounted, injectHook, ref } from 'vue';
 
 const encode = encodeURIComponent;
 function stringifyQuery(obj, encodeStr = encode) {
@@ -603,6 +603,7 @@ function parseApp(instance, parseAppOptions) {
             instance.$callHook(ON_LAUNCH, extend({ app: this }, options));
         },
     };
+    initLocale(instance);
     const vueOptions = instance.$.type;
     initHooks(appOptions, HOOKS);
     initUnknownHooks(appOptions, vueOptions);
@@ -619,6 +620,17 @@ function initCreateApp(parseAppOptions) {
     return function createApp(vm) {
         return App(parseApp(vm, parseAppOptions));
     };
+}
+function initLocale(appVm) {
+    const locale = ref(uni.getSystemInfoSync().language || 'zh-Hans');
+    Object.defineProperty(appVm, '$locale', {
+        get() {
+            return locale.value;
+        },
+        set(v) {
+            locale.value = v;
+        },
+    });
 }
 
 const PROP_TYPES = [String, Number, Boolean, Object, Array, null];

packages/uni-mp-toutiao/build.json

@@ -19,5 +19,6 @@
     "__GLOBAL__": "tt",
     "__PLATFORM__": "\"mp-toutiao\"",
     "__PLATFORM_TITLE__": "字节跳动小程序"
-  }
+  },
+  "external": ["@dcloudio/uni-i18n", "@vue/shared", "vue"]
 }

packages/uni-mp-toutiao/dist/uni.api.esm.js

@@ -583,7 +583,7 @@ const $emit = defineSyncApi(API_EMIT, (name, ...args) => {
     emitter.emit(name, ...args);
 }, EmitProtocol);
 
-const SYNC_API_RE = /^\$|sendNativeEvent|restoreGlobal|getCurrentSubNVue|getMenuButtonBoundingClientRect|^report|interceptors|Interceptor$|getSubNVueById|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64/;
+const SYNC_API_RE = /^\$|getLocale|setLocale|sendNativeEvent|restoreGlobal|getCurrentSubNVue|getMenuButtonBoundingClientRect|^report|interceptors|Interceptor$|getSubNVueById|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64/;
 const CONTEXT_API_RE = /^create|Manager$/;
 // Context例外情况
 const CONTEXT_API_RE_EXC = ['createBLEConnection'];
@@ -727,6 +727,30 @@ function initWrapper(protocols) {
     };
 }
 
+const getLocale = () => {
+    // 优先使用 $locale
+    const app = getApp({ allowDefault: true });
+    if (app && app.$vm) {
+        return app.$vm.$locale;
+    }
+    return uni.getSystemInfoSync().language || 'zh-Hans';
+};
+const setLocale = (locale) => {
+    const oldLocale = getApp().$vm.$locale;
+    if (oldLocale !== locale) {
+        getApp().$vm.$locale = locale;
+        onLocaleChangeCallbacks.forEach((fn) => fn({ locale }));
+        return true;
+    }
+    return false;
+};
+const onLocaleChangeCallbacks = [];
+const onLocaleChange = (fn) => {
+    if (onLocaleChangeCallbacks.indexOf(fn) === -1) {
+        onLocaleChangeCallbacks.push(fn);
+    }
+};
+
 const baseApis = {
     $on,
     $off,
@@ -736,6 +760,9 @@ const baseApis = {
     addInterceptor,
     removeInterceptor,
     onAppLaunch,
+    getLocale,
+    setLocale,
+    onLocaleChange,
 };
 function initUni(api, protocols) {
     const wrapper = initWrapper(protocols);

packages/uni-mp-toutiao/dist/uni.mp.esm.js

 import { isPlainObject, hasOwn, isArray, extend, hyphenate, isObject, toNumber, isFunction, NOOP, camelize } from '@vue/shared';
-import { onUnmounted, injectHook } from 'vue';
+import { onUnmounted, injectHook, ref } from 'vue';
 
 const encode = encodeURIComponent;
 function stringifyQuery(obj, encodeStr = encode) {
@@ -606,6 +606,7 @@ function parseApp(instance, parseAppOptions) {
             instance.$callHook(ON_LAUNCH, extend({ app: this }, options));
         },
     };
+    initLocale(instance);
     const vueOptions = instance.$.type;
     initHooks(appOptions, HOOKS);
     initUnknownHooks(appOptions, vueOptions);
@@ -622,6 +623,17 @@ function initCreateApp(parseAppOptions) {
     return function createApp(vm) {
         return App(parseApp(vm, parseAppOptions));
     };
+}
+function initLocale(appVm) {
+    const locale = ref(uni.getSystemInfoSync().language || 'zh-Hans');
+    Object.defineProperty(appVm, '$locale', {
+        get() {
+            return locale.value;
+        },
+        set(v) {
+            locale.value = v;
+        },
+    });
 }
 
 const PROP_TYPES = [String, Number, Boolean, Object, Array, null];

packages/uni-mp-weixin/build.json

@@ -19,5 +19,6 @@
     "__GLOBAL__": "wx",
     "__PLATFORM__": "\"mp-weixin\"",
     "__PLATFORM_TITLE__": "微信小程序"
-  }
+  },
+  "external": ["@dcloudio/uni-i18n", "@vue/shared", "vue"]
 }

packages/uni-mp-weixin/dist/uni.api.esm.js

@@ -547,7 +547,7 @@ const $emit = defineSyncApi(API_EMIT, (name, ...args) => {
     emitter.emit(name, ...args);
 }, EmitProtocol);
 
-const SYNC_API_RE = /^\$|sendNativeEvent|restoreGlobal|getCurrentSubNVue|getMenuButtonBoundingClientRect|^report|interceptors|Interceptor$|getSubNVueById|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64/;
+const SYNC_API_RE = /^\$|getLocale|setLocale|sendNativeEvent|restoreGlobal|getCurrentSubNVue|getMenuButtonBoundingClientRect|^report|interceptors|Interceptor$|getSubNVueById|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64/;
 const CONTEXT_API_RE = /^create|Manager$/;
 // Context例外情况
 const CONTEXT_API_RE_EXC = ['createBLEConnection'];
@@ -691,6 +691,30 @@ function initWrapper(protocols) {
     };
 }
 
+const getLocale = () => {
+    // 优先使用 $locale
+    const app = getApp({ allowDefault: true });
+    if (app && app.$vm) {
+        return app.$vm.$locale;
+    }
+    return uni.getSystemInfoSync().language || 'zh-Hans';
+};
+const setLocale = (locale) => {
+    const oldLocale = getApp().$vm.$locale;
+    if (oldLocale !== locale) {
+        getApp().$vm.$locale = locale;
+        onLocaleChangeCallbacks.forEach((fn) => fn({ locale }));
+        return true;
+    }
+    return false;
+};
+const onLocaleChangeCallbacks = [];
+const onLocaleChange = (fn) => {
+    if (onLocaleChangeCallbacks.indexOf(fn) === -1) {
+        onLocaleChangeCallbacks.push(fn);
+    }
+};
+
 const baseApis = {
     $on,
     $off,
@@ -700,6 +724,9 @@ const baseApis = {
     addInterceptor,
     removeInterceptor,
     onAppLaunch,
+    getLocale,
+    setLocale,
+    onLocaleChange,
 };
 function initUni(api, protocols) {
     const wrapper = initWrapper(protocols);

packages/uni-mp-weixin/dist/uni.mp.esm.js

 import { isPlainObject, hasOwn, isArray, extend, hyphenate, isObject, toNumber, isFunction, NOOP, camelize } from '@vue/shared';
-import { onUnmounted, injectHook } from 'vue';
+import { onUnmounted, injectHook, ref } from 'vue';
 
 const encode = encodeURIComponent;
 function stringifyQuery(obj, encodeStr = encode) {
@@ -549,6 +549,7 @@ function parseApp(instance, parseAppOptions) {
             instance.$callHook(ON_LAUNCH, extend({ app: this }, options));
         },
     };
+    initLocale(instance);
     const vueOptions = instance.$.type;
     initHooks(appOptions, HOOKS);
     initUnknownHooks(appOptions, vueOptions);
@@ -565,6 +566,17 @@ function initCreateApp(parseAppOptions) {
     return function createApp(vm) {
         return App(parseApp(vm, parseAppOptions));
     };
+}
+function initLocale(appVm) {
+    const locale = ref(uni.getSystemInfoSync().language || 'zh-Hans');
+    Object.defineProperty(appVm, '$locale', {
+        get() {
+            return locale.value;
+        },
+        set(v) {
+            locale.value = v;
+        },
+    });
 }
 
 const PROP_TYPES = [String, Number, Boolean, Object, Array, null];

packages/uni-quickapp-webview/build.json

@@ -19,5 +19,6 @@
     "__GLOBAL__": "qa",
     "__PLATFORM__": "\"quickapp-webview\"",
     "__PLATFORM_TITLE__": "快应用(Webview)版"
-  }
+  },
+  "external": ["@dcloudio/uni-i18n", "@vue/shared", "vue"]
 }

packages/uni-quickapp-webview/dist/uni.api.esm.js

@@ -583,7 +583,7 @@ const $emit = defineSyncApi(API_EMIT, (name, ...args) => {
     emitter.emit(name, ...args);
 }, EmitProtocol);
 
-const SYNC_API_RE = /^\$|sendNativeEvent|restoreGlobal|getCurrentSubNVue|getMenuButtonBoundingClientRect|^report|interceptors|Interceptor$|getSubNVueById|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64/;
+const SYNC_API_RE = /^\$|getLocale|setLocale|sendNativeEvent|restoreGlobal|getCurrentSubNVue|getMenuButtonBoundingClientRect|^report|interceptors|Interceptor$|getSubNVueById|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64/;
 const CONTEXT_API_RE = /^create|Manager$/;
 // Context例外情况
 const CONTEXT_API_RE_EXC = ['createBLEConnection'];
@@ -727,6 +727,30 @@ function initWrapper(protocols) {
     };
 }
 
+const getLocale = () => {
+    // 优先使用 $locale
+    const app = getApp({ allowDefault: true });
+    if (app && app.$vm) {
+        return app.$vm.$locale;
+    }
+    return uni.getSystemInfoSync().language || 'zh-Hans';
+};
+const setLocale = (locale) => {
+    const oldLocale = getApp().$vm.$locale;
+    if (oldLocale !== locale) {
+        getApp().$vm.$locale = locale;
+        onLocaleChangeCallbacks.forEach((fn) => fn({ locale }));
+        return true;
+    }
+    return false;
+};
+const onLocaleChangeCallbacks = [];
+const onLocaleChange = (fn) => {
+    if (onLocaleChangeCallbacks.indexOf(fn) === -1) {
+        onLocaleChangeCallbacks.push(fn);
+    }
+};
+
 const baseApis = {
     $on,
     $off,
@@ -736,6 +760,9 @@ const baseApis = {
     addInterceptor,
     removeInterceptor,
     onAppLaunch,
+    getLocale,
+    setLocale,
+    onLocaleChange,
 };
 function initUni(api, protocols) {
     const wrapper = initWrapper(protocols);

packages/uni-quickapp-webview/dist/uni.mp.esm.js

 import { isPlainObject, hasOwn, isArray, extend, hyphenate, isObject, toNumber, isFunction, NOOP, camelize } from '@vue/shared';
-import { injectHook } from 'vue';
+import { injectHook, ref } from 'vue';
 
 const encode = encodeURIComponent;
 function stringifyQuery(obj, encodeStr = encode) {
@@ -534,6 +534,7 @@ function parseApp(instance, parseAppOptions) {
             instance.$callHook(ON_LAUNCH, extend({ app: this }, options));
         },
     };
+    initLocale(instance);
     const vueOptions = instance.$.type;
     initHooks(appOptions, HOOKS);
     initUnknownHooks(appOptions, vueOptions);
@@ -550,6 +551,17 @@ function initCreateApp(parseAppOptions) {
     return function createApp(vm) {
         return App(parseApp(vm, parseAppOptions));
     };
+}
+function initLocale(appVm) {
+    const locale = ref(uni.getSystemInfoSync().language || 'zh-Hans');
+    Object.defineProperty(appVm, '$locale', {
+        get() {
+            return locale.value;
+        },
+        set(v) {
+            locale.value = v;
+        },
+    });
 }
 
 const PROP_TYPES = [String, Number, Boolean, Object, Array, null];