@page "/init" @using MasaBlazorApp3.Pojo.Config; @using MasaBlazorApp3.Pojo.Vo; @using MasaBlazorApp3.Util; @using Microsoft.Extensions.Options; @using Newtonsoft.Json; @using log4net; 加载程序必要连接中,请稍等。。。 @msg @errMsg @code { @inject Radzen.DialogService dialogService; @inject IOptions setting; @inject NotificationService _message; @inject PortUtil PortUtil; @inject FingerprintUtil FingerprintUtil; @inject GlobalStateService globalStateService; string msg; string errMsg; private readonly ILog logger = LogManager.GetLogger(typeof(InitPage)); protected override async Task OnInitializedAsync() { base.OnInitializedAsync(); } protected override async Task OnAfterRenderAsync(bool firstRender) { base.OnAfterRender(firstRender); if (firstRender) { await Task.Delay(15); msg = "开始连接指纹模块"; InvokeAsync(StateHasChanged); try { bool flag=await FingerprintUtil.ConnectionMain(); if (flag) { msg = "指纹模块连接成功"; } else { msg = "指纹模块连接失败"; } InvokeAsync(StateHasChanged); } catch (Exception e) { msg = "指纹模块连接失败"; errMsg += "【指纹模块连接失败】"; InvokeAsync(StateHasChanged); } await Task.Delay(500); msg = "开始连接抽屉串口"; InvokeAsync(StateHasChanged); try { PortUtil.drawerSerial.Open(); logger.Info($"抽屉串口打开结果【{PortUtil.drawerSerial.IsOpen}】"); msg = "抽屉串口连接成功"; InvokeAsync(StateHasChanged); } catch (Exception e) { msg = "抽屉串口连接失败"; errMsg += "【抽屉串口连接失败】"; InvokeAsync(StateHasChanged); } await Task.Delay(500); msg = "开始连接CanBus模块"; InvokeAsync(StateHasChanged); try { PortUtil.canBusSerial.Open(); logger.Info($"CanBus模块打开结果【{PortUtil.canBusSerial.IsOpen}】"); msg = "CanBus模块连接成功"; InvokeAsync(StateHasChanged); } catch (Exception e) { msg = "CanBus模块连接失败"; errMsg += "【CanBus模块连接失败】"; InvokeAsync(StateHasChanged); } await Task.Delay(500); msg = "开始连接条码扫描模块"; InvokeAsync(StateHasChanged); try { PortUtil.scanCodeSerial.Open(); logger.Info($"条码扫描模块打开结果【{PortUtil.scanCodeSerial.IsOpen}】"); msg = "条码扫描模块连接成功"; InvokeAsync(StateHasChanged); } catch (Exception e) { msg = "条码扫描模块连接失败"; errMsg += "【条码扫描模块连接失败】"; InvokeAsync(StateHasChanged); } globalStateService.isInit = true; dialogService.Close(); } } }