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[AI Generated]: refactor(*): 对齐 SDK demo 模式，移除 bus 标志位，依赖 Blue.stop() 清空订阅，onShow 直接重新 subscribe

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This commit is contained in:
17792275749
2026-04-08 14:07:06 +08:00
parent 8e1be13602
commit 5096ceaa53
3 changed files with 76 additions and 142 deletions
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pages/replaceNetwork/replaceNetwork.js
+25 -47
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@@ -18,44 +18,6 @@ Page({
// 存储回调函数的引用，以便在 onUnload 时取消监听
_connectStateWatcher: null,
// 标志位：防止页面级 bus 重复订阅（SDK bus 不支持 unsubscribe）
_pageBusSubscribed: false,
// 注册页面级 bus 订阅（通过标志位防重）
_subscribePageBus() {
if (this._pageBusSubscribed) return;
this._pageBusSubscribed = true;
app.globalData.ppScale.plugin.bus.subscribe("devicesModel", (res) => {
console.log("replaceNetwork ===》devicesModel", res);
app.globalData.ppScale.device.mac = res.deviceMac;
});
app.globalData.ppScale.plugin.bus.subscribe("deviceConnect", (res) => {
console.log('replaceNetwork ===》deviceConnect', res);
app.globalData.ppScale.plugin.ScaleAction.startDataProgress(true);
app.globalData.ppScale.activeProtocol = app.globalData.ppScale.plugin.ScaleAction.getActiveProtocol();
app.globalData.ppScale.activeProtocol.codeUpdateMTU((res) => {
console.log("replaceNetwork ===》codeUpdateMTU", res);
app.globalData.ppScale.device.name = this.data.device.name;
app.globalData.ppScale.device.connection = this.data.device;
const nameArr = this.data.device.name.split("-");
app.globalData.ppScale.version = nameArr.length === 5 ? "domain2" : "domain1";
wx.hideLoading();
this._startKeepAlive();
if (this.data.progress === 0) {
const comp = this.selectComponent('#replaceNetwork1Component');
if (comp) comp.getWiFiList();
}
});
});
},
// 重置订阅标志，下次 onShow 时重新订阅
_unsubscribePageBus() {
this._pageBusSubscribed = false;
},
onLoad(options) {
// 一次性数据初始化
this.checkBluetoothPermissionAndInit();
@@ -76,13 +38,34 @@ Page({
onShow() {
console.log("replaceNetwork onShow");
// 延迟 300ms 确保 stop() 完全释放后再重新注册（参照官方 demo）
setTimeout(() => {
// 重新注册 app 级别的全局 bus 订阅
// 注册 app 级别的全局 bus 订阅（stop() 已清空，直接重新订阅）
app.registerBusListeners();
// 页面级 bus 订阅（标志位防重）
this._subscribePageBus();
// 页面级 bus 订阅
app.globalData.ppScale.plugin.bus.subscribe("devicesModel", (res) => {
console.log("replaceNetwork ===》devicesModel", res);
app.globalData.ppScale.device.mac = res.deviceMac;
});
app.globalData.ppScale.plugin.bus.subscribe("deviceConnect", (res) => {
console.log('replaceNetwork ===》deviceConnect', res);
app.globalData.ppScale.plugin.ScaleAction.startDataProgress(true);
app.globalData.ppScale.activeProtocol = app.globalData.ppScale.plugin.ScaleAction.getActiveProtocol();
app.globalData.ppScale.activeProtocol.codeUpdateMTU((mtuRes) => {
console.log("replaceNetwork ===》codeUpdateMTU", mtuRes);
app.globalData.ppScale.device.name = this.data.device.name;
app.globalData.ppScale.device.connection = this.data.device;
const nameArr = this.data.device.name.split("-");
app.globalData.ppScale.version = nameArr.length === 5 ? "domain2" : "domain1";
wx.hideLoading();
this._startKeepAlive();
if (this.data.progress === 0) {
const comp = this.selectComponent('#replaceNetwork1Component');
if (comp) comp.getWiFiList();
}
});
});
// 通过完整链路重新初始化蓝牙（权限检查 → 打开蓝牙 → 获取设备 → start）
this.checkBluetoothPermissionAndInit();
@@ -301,19 +284,14 @@ Page({
onHide() {
console.log("replaceNetwork onHide");
this._stopKeepAlive();
this._unsubscribePageBus();
app.unregisterBusListeners();
app.resetReconnectCount();
app.setGlobalData('ppScale.device.connectState', null);
app.globalData.ppScale.plugin.Blue.stop();
},
// 卸载事件监听
onUnload() {
console.log("replaceNetwork onUnload");
this._stopKeepAlive();
this._unsubscribePageBus();
app.unregisterBusListeners();
app.resetReconnectCount();
app.setGlobalData('ppScale.device.connectState', null);
app.globalData.ppScale.plugin.Blue.stop();