SunlightAggregationTerminal/MauiProgram.cs

using Microsoft.Extensions.Logging;
using Microsoft.Maui.Handlers;
using SunlightAggregationTerminal.Models;
using ZXing.Net.Maui.Controls;

namespace SunlightAggregationTerminal
{
    public static class MauiProgram
    {
        public static MauiApp CreateMauiApp()
        {
            var builder = MauiApp.CreateBuilder();
            builder
                .UseMauiApp<App>()
                 .UseBarcodeReader()
                .ConfigureFonts(fonts =>
                {
                    fonts.AddFont("OpenSans-Regular.ttf", "OpenSansRegular");
                    fonts.AddFont("OpenSans-Semibold.ttf", "OpenSansSemibold");
                })
                 .ConfigureMauiHandlers(handlers =>
                 {
                     // 这里的 "NoUnderline" 是自定义映射名称，可以随意命名
                     EntryHandler.Mapper.AppendToMapping("NoUnderline", (handler, view) =>
                     {
                         #if ANDROID
                         // 将背景 tint 设为透明
                         // 这会移除 Android 默认的下划线颜色
                         handler.PlatformView.BackgroundTintList = Android.Content.Res.ColorStateList.ValueOf(Android.Graphics.Color.Transparent);

                         // 如果想彻底移除背景绘制（不仅仅是颜色透明）
                         // handler.PlatformView.Background = null;  
                         #endif
                     });
                 });
            // 将 HttpClient 注册为单例服务
            builder.Services.AddSingleton<HttpClient>();

            builder.Services.AddSingleton<DataModel>();

#if DEBUG
            builder.Logging.AddDebug();
#endif

            return builder.Build();
        }
    }
}