实例介绍
【实例简介】通过此项目，你可以掌握cefsharp 操作html中控件的使用方法
【实例截图】
【核心代码】
using CefSharp;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
using TestClick.common;
namespace TestClick
{
public partial class Form1 : Form
{
[DllImport("user32.dll")]
public static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
[DllImport("user32")]
private static extern int mouse_event(int dwFlags, int dx, int dy, int cButtons, int dwExtraInfo);//鼠标事件
const int MOUSEEVENTF_MOVE = 0x0001; //移动鼠标
const int MOUSEEVENTF_LEFTDOWN = 0x0002; //模拟鼠标左键按下
const int MOUSEEVENTF_LEFTUP = 0x0004; //模拟鼠标左键抬起
const int MOUSEEVENTF_RIGHTDOWN = 0x0008; //模拟鼠标右键按下
const int MOUSEEVENTF_RIGHTUP = 0x0010; //模拟鼠标右键抬起
const int MOUSEEVENTF_MIDDLEDOWN = 0x0020; //模拟鼠标中键按下
const int MOUSEEVENTF_MIDDLEUP = 0x0040; //模拟鼠标中键抬起
const int MOUSEEVENTF_ABSOLUTE = 0x8000; //标示是否采用绝对坐标
[DllImport("user32.dll")]
private static extern int GetWindowRect(IntPtr hwnd, out Rect lpRect);
[DllImport("user32.dll", EntryPoint = "SendMessage")]
public static extern int PostMessage(IntPtr 句柄,int 事件,int 参数1,int 参数2);
public Form1()
{
InitializeComponent();
}
public CefSharp.WinForms.ChromiumWebBrowser webBrowser1;
string url = "";
string cookie_str = "";
private void Form1_Load(object sender, EventArgs e)
{
url = "https://www.taobao.com/";
webBrowser1 = new CefSharp.WinForms.ChromiumWebBrowser(url);
this.panel1.Controls.Add(webBrowser1);
//this.Controls.Add(webBrowser1);
BrowserSettings browserSettings = new BrowserSettings();
browserSettings.FileAccessFromFileUrls = CefState.Enabled;
browserSettings.UniversalAccessFromFileUrls = CefState.Enabled;
browserSettings.WebSecurity = CefState.Enabled;
webBrowser1.BrowserSettings = browserSettings;
webBrowser1.Dock = DockStyle.Fill;//铺满
webBrowser1.AddressChanged = WebBrowser1_AddressChanged;
webBrowser1.FrameLoadEnd = WebBrowser1_FrameLoadEnd;
}
private void WebBrowser1_AddressChanged(object sender, AddressChangedEventArgs e)
{
url = e.Address.ToString();
//if (e.Address.IndexOf("http://www.miandoudou.com/mddapp/pdd/open.php") == 0)
//{
CookieVisitor visitor = new CookieVisitor();
visitor.SendCookie = visitor_SendCookie;
var cookieManager = CefSharp.Cef.GetGlobalCookieManager();
cookieManager.VisitAllCookies(visitor);
//webBrowser1.Load("http://www.miandoudou.com/mddapp/pdd/open.php");
//}
}
public class CookieVisitor : CefSharp.ICookieVisitor
{
public event Action<CefSharp.Cookie> SendCookie;
public void Dispose()
{
//throw new NotImplementedException();
}
public bool Visit(CefSharp.Cookie cookie, int count, int total, ref bool deleteCookie)
{
deleteCookie = false;
if (SendCookie != null)
{
SendCookie(cookie);
}
return true;
}
}
private void visitor_SendCookie(CefSharp.Cookie obj)
{
System.Net.Cookie ck = new System.Net.Cookie(obj.Name, obj.Value);
ck.Domain = obj.Domain;
cookie_str = obj.Name "=" obj.Value "; ";
}
private void WebBrowser1_FrameLoadEnd(object sender, FrameLoadEndEventArgs e)
{
//if (e.Browser.MainFrame.Url.Contains("https://mms.pinduoduo.com/login") && !string.IsNullOrEmpty(username))
//{
// e.Browser.MainFrame.ExecuteJavaScriptAsync("document.getElementById('usernameId').value='" username "'");
//}
}
private void btn_tiaozhuan_Click(object sender, EventArgs e)
{
string url1 = "https://item.taobao.com/item.htm?id=" this.txt_id.Text.Trim(' ');
webBrowser1.Load(url1);
}
/// <summary>
/// 点击测试
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btn_test_Click(object sender, EventArgs e)
{
string backhtml = HttpHelper.HttpGet(url, "", "gbk", cookie_str);
List<string> Li_list = Helper.str_FindStr(backhtml, "<li data-value=", "</li>", 0, true, false, false, "", "", "", "");
string yanse = this.txt_yanse.Text.Trim(' ');
string chima=this.txt_chima.Text.Trim(' ');
Task<CefSharp.JavascriptResponse> t = webBrowser1.EvaluateScriptAsync("document.getElementsByTagName('li').length");
string length_ = "";
t.Wait();
if (t.Result.Result != null)
{
length_=t.Result.Result.ToString();
}
t.Dispose();
string sel_state = "";
int count_ = 0;
if (Li_list.Count > 0)
{
//点击颜色 和尺码
foreach (var item in Li_list)
{
sel_state = "";
string ys = Helper.GetZhongjianStr(item, "<span>", "</span>", "", "", 1, 1);
if (ys == yanse || ys == chima)
{
string htmlid = Helper.GetZhongjianStr(item, "\"", "\"", "", "", 1, 1);
if (length_ != "")
{
for (int i = 0; i < Convert.ToInt32(length_); i )
{
sel_state = "";
Task<CefSharp.JavascriptResponse> t1 = webBrowser1.EvaluateScriptAsync("document.getElementsByTagName('li')[" i "].getAttribute('data-value')");
t1.Wait();
Task<CefSharp.JavascriptResponse> t2 = webBrowser1.EvaluateScriptAsync("document.getElementsByTagName('li')[" i "].getAttribute('class')");
t2.Wait();
if (t2.Result.Result != null)
{
sel_state = t2.Result.Result.ToString();
}
if (t1.Result.Result != null)
{
if (htmlid == t1.Result.Result.ToString())
{
if (sel_state != "tb-selected")
{
count_ ;
webBrowser1.EvaluateScriptAsync("document.getElementsByTagName('li')[" i "].click()");
}
//MessageBox.Show(i.ToString());
//break;
}
}
t1.Dispose();
t2.Dispose();
}
}
}
}
if(count_ > 0)//执行点击购买操作
{
Thread.Sleep(500);
string a_length = "";
Task<CefSharp.JavascriptResponse> t5 = webBrowser1.EvaluateScriptAsync("document.getElementsByTagName('a').length");
t5.Wait();
if (t5.Result.Result != null)
{
a_length = t5.Result.Result.ToString();
}
if (a_length != "")
{
for (int i = 0; i < Convert.ToInt32(a_length); i )
{
Task<CefSharp.JavascriptResponse> t4 = webBrowser1.EvaluateScriptAsync("document.getElementsByTagName('a')[" i "].getAttribute('shortcut-label')");
t4.Wait();
if (t4.Result.Result != null)
{
if (t4.Result.Result.ToString() == "立即购买")
{
webBrowser1.EvaluateScriptAsync("document.getElementsByTagName('a')[" i "].click()");
break;
}
}
}
}
t5.Dispose();
}
}
}
private void button1_Click(object sender, EventArgs e)
{
IntPtr a = FindWindow(null, "测试点击");
//PostMessage(a, MOUSEEVENTF_MOVE,10, 10);
//mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE, 10500, 10500,0, 0);
//Rect lpRect = new Rect();
//GetWindowRect(a, out lpRect);
//int kuan = lpRect.Width;
//int gao = lpRect.Height;
//int x = 50 * 65535 / kuan;
//int y = 50 * 65535 / gao;
//mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE, x, y, 0, 0);
// Dm.dmsoft dm = new Dm.dmsoft();
//int jubing = dm.FindWindow(null, "测试点击");
//int jubing = dm.FindWindow("CefBrowserWindow",null);
//if (jubing == 0)
//{
// return;
//}
//int abc=dm.BindWindow(jubing, "gdi", "windows", "windows", 0);//绑定窗口句柄
//MessageBox.Show(abc.ToString());
//Thread.Sleep(1000);
// dm.MoveTo(50,50);
}
}
}
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