50 lines
No EOL
1.3 KiB
JavaScript
50 lines
No EOL
1.3 KiB
JavaScript
// app.js
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App({
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onLaunch() {
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// 检查更新
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if (wx.canIUse('getUpdateManager')) {
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const updateManager = wx.getUpdateManager();
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updateManager.onCheckForUpdate(function (res) {
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if (res.hasUpdate) {
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updateManager.onUpdateReady(function () {
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wx.showModal({
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title: '更新提示',
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content: '新版本已经准备好，是否重启应用？',
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success: function (res) {
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if (res.confirm) {
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updateManager.applyUpdate();
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}
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}
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});
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});
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updateManager.onUpdateFailed(function () {
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wx.showModal({
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title: '更新提示',
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content: '新版本下载失败，请检查网络后重试',
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showCancel: false
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});
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});
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}
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});
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}
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// 获取系统信息
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try {
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const systemInfo = wx.getSystemInfoSync();
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this.globalData.systemInfo = systemInfo;
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// 计算安全区域
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const { screenHeight, safeArea } = systemInfo;
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this.globalData.safeAreaBottom = screenHeight - safeArea.bottom;
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} catch (e) {
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console.error('获取系统信息失败', e);
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}
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},
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globalData: {
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userInfo: null,
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systemInfo: {},
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safeAreaBottom: 0
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}
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}); |