主页增加发票助手
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using _29WxOrderWpf.CefHelper;
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using _29WxOrderWpf.Commands;
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using AllBase;
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using CefSharp;
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using CefSharp.Handler;
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using CefSharp.Wpf;
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.IO;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Input;
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using Work._29Tools.CefTools;
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using WxOrder.Framework.Helpers;
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namespace _29WxOrderWpf.Ctrls.PDDInvoice.ViewModels;
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public partial class PDDInvoiceViewModel
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{
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/// <summary>
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/// 订单列表浏览器
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/// </summary>
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public ChromiumWebBrowser Browser { get; private set; }
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/// <summary>
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/// 内容浏览器
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/// 订单详情
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/// 发票详情
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/// 申请发票
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/// </summary>
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public ChromiumWebBrowser BrowserDetail { get; private set; }
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partial void InitBrowser()
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{
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BrowserZIndex = -1;
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BrowserDetailZIndex = -1;
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Browser = WPFCEFBrowser.CreateChromiumWebBrowser("about:blank", false);
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LocalResourceRequestHandler resourceRequestHandler = new LocalResourceRequestHandler();
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//resourceRequestHandler.BeforeResourceLoadEvent += RequestHandler_BeforeResourceLoad;
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resourceRequestHandler.ResourceLoadCompleteEvent += RequestHandler_ResourceLoadComplete;
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Browser.RequestHandler = new LocalRequestHandler(resourceRequestHandler);
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Browser.LifeSpanHandler = new LocalLifeSpanHandler(PopWindowType.SelfWindow);
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Browser.KeyboardHandler = new KeyboardHandler();
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Browser.LoadingStateChanged += Browser_LoadingStateChanged;
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BrowserDetail = WPFCEFBrowser.CreateChromiumWebBrowser("about:blank", false);
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LocalResourceRequestHandler detailResourceRequestHandler = new LocalResourceRequestHandler();
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detailResourceRequestHandler.ResourceLoadCompleteEvent += DetailRequestHandler_ResourceLoadComplete;
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BrowserDetail.RequestHandler = new LocalRequestHandler(resourceRequestHandler);
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BrowserDetail.LifeSpanHandler = new LocalLifeSpanHandler(PopWindowType.SelfWindow);
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BrowserDetail.KeyboardHandler = new KeyboardHandler();
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BrowserDetail.LoadingStateChanged += BrowserDetail_LoadingStateChanged;
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}
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private void Browser_LoadingStateChanged(object sender, LoadingStateChangedEventArgs e)
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{
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if (e.IsLoading == false)
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{
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var b = (ChromiumWebBrowser)sender;
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b.Dispatcher.InvokeAsync(async () =>
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{
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if (b.Address != null && b.Address.StartsWith("https://mobile.yangkeduo.com/orders.html"))
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{
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StartAutoScroll();
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}
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});
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}
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}
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private void BrowserDetail_LoadingStateChanged(object sender, LoadingStateChangedEventArgs e)
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{
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if (e.IsLoading == false)
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{
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var b = (ChromiumWebBrowser)sender;
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b.Dispatcher.InvokeAsync(async () =>
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{
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if (b.Address != null && b.Address.StartsWith("https://mobile.yangkeduo.com/transac_return_compensation.html"))
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{
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string html = await b.GetBrowser().GetSourceAsync();
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if (html.Contains("window.rawData"))
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{
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await ExecuteInvoiceApplyScriptAsync(b);
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}
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else
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{
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// 页面异常（未渲染出发票表单）时直接判定失败，避免批量开票长时间等待
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_currentInvoiceTcs?.TrySetResult(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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/// <summary>
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/// 注入发票填写脚本并执行。
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/// 单张申请模式保持原有行为；批量开票模式下轮询脚本写入的
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/// <c>window.__invoiceApplyResult</c>，完成后通过 <see cref="_currentInvoiceTcs"/> 回传结果。
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/// </summary>
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private async Task ExecuteInvoiceApplyScriptAsync(ChromiumWebBrowser b)
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{
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string content = ResourceHelper.GetResourceText("/Ctrls/PDDInvoice/Resources/invoice.js", "29WxFindOrder");
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content = content.Replace("{公司}", InvoiceTitle);
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content = content.Replace("{税号}", TaxNo);
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if (string.IsNullOrEmpty(content)) return;
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await b.EvaluateScriptAsync(content);
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if (_currentInvoiceTcs == null) return; // 单张申请模式：保持原有行为
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// 批量模式：等待异步脚本执行完成
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// 捕获当前 TCS，避免批量循环超时进入下一个订单后，迟到的轮询误触发新订单的结果
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var tcs = _currentInvoiceTcs;
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for (int i = 0; i < 120; i++)
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{
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await Task.Delay(500);
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try
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{
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var res = await b.EvaluateScriptAsync("window.__invoiceApplyResult");
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if (res.Success && res.Result != null)
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{
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tcs.TrySetResult(Convert.ToBoolean(res.Result));
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return;
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}
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}
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catch
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{
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}
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}
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tcs.TrySetResult(false);
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}
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public ICommand CloseInvoiceDetailCommand => new DelegateCommand(HidenOrderBrowserDetail);
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public int BrowserZIndex
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{
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get => GetValue<int>();
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set => SetValue(value);
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}
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public int BrowserDetailZIndex
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{
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get => GetValue<int>();
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set => SetValue(value);
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}
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/// <summary>
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/// 显示主浏览器
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/// </summary>
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public void ShowOrderBrowser()
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{
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BrowserZIndex = 10;
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BrowserDetailZIndex = -1;
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}
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/// <summary>
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/// 显示子浏览器
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/// </summary>
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public void ShowOrderBrowserDetail()
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{
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BrowserZIndex = -1;
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BrowserDetailZIndex = 10;
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}
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public void HidenOrderBrowser()
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{
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BrowserZIndex = -1;
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}
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public void HidenOrderBrowserDetail()
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{
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BrowserDetailZIndex = -1;
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}
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public bool IsReadOrder
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{
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get => GetValue<bool>();
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set => SetValue(value);
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}
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private int top = 0;
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private DateTime lastGetOrderDataTime = DateTime.Now;
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private void RequestHandler_ResourceLoadComplete(object sender, string url, string postData, string responseData, IRequest request)
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{
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if (url.StartsWith("https://mobile.yangkeduo.com/orders.html"))
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{
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//if (isAutoScroll == false)
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//{
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// StartAutoScroll();
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//}
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StartAutoScroll();
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}
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if (url.StartsWith("https://mobile.yangkeduo.com/proxy/api/api/aristotle/order_list_v"))
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{
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lastGetOrderDataTime = DateTime.Now;
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parserData(responseData);
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//File.WriteAllText(@$"E:\{Guid.NewGuid().ToString()}.txt", responseData);
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}
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}
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public void StartAutoScroll()
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{
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if (IsReadOrder) return;
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IsReadOrder = true;
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_ = autoScroll(_cancellationTokenSource.Token);
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}
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// 停止滚动
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public void StopAutoScroll()
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{
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IsReadOrder = false;
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_cancellationTokenSource?.Cancel();
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_cancellationTokenSource?.Dispose();
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_cancellationTokenSource = null;
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}
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private async Task autoScroll(CancellationToken token)
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{
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while (IsReadOrder && !token.IsCancellationRequested)
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{
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if ((DateTime.Now - lastGetOrderDataTime).Seconds > 30) StopAutoScroll();
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top += Randomx.GetId(450, 600);
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var jsStr = @"window.scroll({
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top: " + top + @",
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left: 0,
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behavior: 'smooth' // 可选，使滚动平滑
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});";
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var client = Browser.GetDevToolsClient();
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if (client != null)
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{
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var result = client.Runtime.EvaluateAsync(jsStr, null, true, null, null, true, null, true);
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result.Wait(5000);
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}
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await Task.Delay(Randomx.GetId(100, 300));
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//Thread.Sleep();
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}
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}
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private void DetailRequestHandler_ResourceLoadComplete(object sender, string url, string postData, string responseData, IRequest request)
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{
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if (url.StartsWith("https://mobile.yangkeduo.com/transac_return_compensation.html"))
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{
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}
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}
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}
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