解决微信小程序首页空白问题。

pages-subpackage/list/detail.vue

@@ -89,7 +89,12 @@
 		},
 		computed: {
 			uniStarterConfig() {
-				return getApp().globalData.config
+				try {
+					const app = getApp({ allowDefault: true });
+					return app && app.globalData ? app.globalData.config : {};
+				} catch (e) {
+					return {};
+				}
 			},
 			where(){
 				//拼接where条件 查询条件 ,更多详见 ：https://uniapp.dcloud.net.cn/uniCloud/unicloud-db?id=jsquery

pages-subpackage/list/list.nvue

@@ -113,8 +113,17 @@
 			cdbRef = this.$refs.udb
 		},
 		async onShow() {
-			this.keyword = getApp().globalData.searchText
-			getApp().globalData.searchText = ''
+			try {
+				const app = getApp({ allowDefault: true });
+				if (app && app.globalData) {
+					this.keyword = app.globalData.searchText;
+					app.globalData.searchText = '';
+				} else {
+					this.keyword = '';
+				}
+			} catch (e) {
+				this.keyword = '';
+			}
 			//这里仅演示如何，在onShow生命周期获取设备位置，并在设备或者应用没有权限时自动引导。设置完毕自动重新获取。
 			//你可以基于他做自己的业务，比如：根据距离由近到远排序列表数据等
 			// uni.showLoading({

pages-subpackage/list/search/search.nvue

@@ -155,7 +155,12 @@
 			})
 			// #endif
 
-			this.searchText = getApp().globalData.searchText;
+			try {
+				const app = getApp({ allowDefault: true });
+				this.searchText = app && app.globalData ? app.globalData.searchText : '';
+			} catch (e) {
+				this.searchText = '';
+			}
 		},
 		computed: {
 			associativeShow() {
@@ -298,7 +303,14 @@
 				this.loadList(item.title);
 			},
 			loadList(text = '') {
-				getApp().globalData.searchText = text;
+				try {
+					const app = getApp({ allowDefault: true });
+					if (app && app.globalData) {
+						app.globalData.searchText = text;
+					}
+				} catch (e) {
+					// 静默失败
+				}
 				uni.switchTab({
 					url:'/pages/list/list'
 				})
@@ -318,7 +330,14 @@
 					})
 				} else {
 					this.associativeList.length = 0;
-					getApp().globalData.searchText = '';
+					try {
+						const app = getApp({ allowDefault: true });
+						if (app && app.globalData) {
+							app.globalData.searchText = '';
+						}
+					} catch (e) {
+						// 静默失败
+					}
 				}
 			}, 100)
 		}

pages-subpackage/ucenter/about/about.vue

@@ -56,7 +56,12 @@
 		},
 		computed: {
 			uniStarterConfig() {
-				return getApp().globalData.config
+				try {
+					const app = getApp({ allowDefault: true });
+					return app && app.globalData ? app.globalData.config : {};
+				} catch (e) {
+					return {};
+				}
 			},
 			agreements() {
 				if(!uniIdPagesConfig.agreements){

pages-subpackage/ucenter/invite/invite.vue

@@ -23,7 +23,12 @@
 	export default {
 		computed: {
 			uniStarterConfig() {
-				return getApp().globalData.config
+				try {
+					const app = getApp({ allowDefault: true });
+					return app && app.globalData ? app.globalData.config : {};
+				} catch (e) {
+					return {};
+				}
 			}
 		},
 		data() {

pages-subpackage/ucenter/settings/settings.vue

@@ -47,7 +47,12 @@
 				return store.hasLogin
 			},
 			i18nEnable(){
-				return getApp().globalData.config.i18n.enable
+				try {
+					const app = getApp({ allowDefault: true });
+					return app && app.globalData && app.globalData.config && app.globalData.config.i18n ? app.globalData.config.i18n.enable : false;
+				} catch (e) {
+					return false;
+				}
 			}
 		},
 		onLoad() {
@@ -215,17 +220,23 @@
 						if(
 							!res.tapIndex && language=='zh-Hans' || res.tapIndex && language=='en'
 						){
-							const globalData = getApp().globalData
-							if (language === 'en') {
-								language = globalData.locale = 'zh-Hans'
-							} else {
-								language = globalData.locale = 'en'
-							}
-							uni.setStorageSync('CURRENT_LANG', language)
-							// 安全地设置 i18n locale，确保 $i18n 存在
-							const app = getApp()
-							if (app && app.globalData && app.globalData.$i18n) {
-								app.globalData.$i18n.locale = language
+							try {
+								const app = getApp({ allowDefault: true });
+								if (app && app.globalData) {
+									const globalData = app.globalData;
+									if (language === 'en') {
+										language = globalData.locale = 'zh-Hans'
+									} else {
+										language = globalData.locale = 'en'
+									}
+									uni.setStorageSync('CURRENT_LANG', language)
+									// 安全地设置 i18n locale，确保 $i18n 存在
+									if (globalData.$i18n) {
+										globalData.$i18n.locale = language
+									}
+								}
+							} catch (e) {
+								console.warn('[Settings] 设置语言失败:', e);
 							}
 							this.currentLanguage = res.tapIndex?'简体中文':'English'
 							if(uni.setLocale){