C#CefSharp屏幕外鼠标事件、键盘事件模拟示例
任何人都可以向我展示CefSharp.OffScreen browser鼠标和键盘事件模拟的示例(C#)对不起,我的英语… 例如: 鼠标在屏幕x=100,y=100上向下移动…移动到x=200,y=200,鼠标向上移动。 按下“回车”键后C#CefSharp屏幕外鼠标事件、键盘事件模拟示例,c#,events,mouse,cefsharp,emulation,C#,Events,Mouse,Cefsharp,Emulation,任何人都可以向我展示CefSharp.OffScreen browser鼠标和键盘事件模拟的示例(C#)对不起,我的英语… 例如: 鼠标在屏幕x=100,y=100上向下移动…移动到x=200,y=200,鼠标向上移动。 按下“回车”键后 谢谢。后来偶然发现了这个2y 6m,想把它发布给可能处于相同位置的人。 解决方案包括使用CefSharp框架和JavaScript通过CefSharp执行 //1. Find the Html element x and y coordinates with
谢谢。后来偶然发现了这个
2y 6m
,想把它发布给可能处于相同位置的人。
解决方案包括使用CefSharp
框架和JavaScript
通过CefSharp
执行
//1. Find the Html element x and y coordinates with something like this:
var scriptTask = _browser.EvaluateScriptAsync(@"
var play = document.getElementByClassName('image')[0]
function findPos(obj)
{
var curleft = 0;
var curtop = 0;
if (obj.offsetParent)
{
do
{
curleft += obj.offsetLeft;
curtop += obj.offsetTop;
} while (obj = obj.offsetParent);
return { X: curleft,Y: curtop};
}
}
findPos(play)"
)
.ContinueWith(x =>
{
// 2. Continue with finding the coordinates and using MouseClick method
// for pressing left mouse button down and releasing it at desired end position.
var responseForMouseClick = x.Result;
if (responseForMouseClick.Success && responseForMouseClick.Result != null)
{
var xy = responseForMouseClick.Result;
var json = JsonConvert.SerializeObject(xy).ToString();
var coordx = json.Substring(json.IndexOf(':') + 1, 3);
var coordy = json.Substring(json.LastIndexOf(':') + 1, 3);
MouseLeftDown(int.Parse(coordx) + 5, int.Parse(coordy) + 5);
MouseLeftUp(int.Parse(coordx) + 100, int.Parse(coordy) + 100);
}
// 3. Repeat the finding of coordinates for making focus with a click.
// Use the HitEnter method to send the KeyEvent.
_browser.EvaluateScriptAsync(@"
var objForHittingEnter = document
.getElementsByClassName('class-name-for-hitting-enter-on')[0]
findPos(objForHittingEnter)") // Already defined earlier
.ContinueWith(y =>
{
var responseForEnter = y.Result;
if (responseForEnter.Success && responseForEnter.Result != null)
{
var xy = responseForEnter.Result;
var json = JsonConvert.SerializeObject(xy).ToString();
var coordx = json.Substring(json.IndexOf(':') + 1, 3);
var coordy = json.Substring(json.LastIndexOf(':') + 1, 3);
HitEnter(int.Parse(coordx) + 2, int.Parse(coordy) + 2);
}
});
});
public void MouseLeftDown(int x, int y)
{
_browser.GetBrowser().GetHost()
.SendMouseClickEvent(x, y, MouseButtonType.Left, false, 1, CefEventFlags.None);
Thread.Sleep(15);
}
public void MouseLeftUp(int x, int y)
{
_browser.GetBrowser().GetHost()
.SendMouseClickEvent(x, y, MouseButtonType.Left, true, 1, CefEventFlags.None);
Thread.Sleep(15);
}
public void HitEnter(int x, int y)
{
KeyEvent k = new KeyEvent
{
WindowsKeyCode = 0x0D, // Enter
FocusOnEditableField = true,
IsSystemKey = false,
Type = KeyEventType.KeyDown
};
_browser.GetBrowser().GetHost().SendKeyEvent(k);
Thread.Sleep(100);
k = new KeyEvent
{
WindowsKeyCode = 0x0D, // Enter
FocusOnEditableField = true,
IsSystemKey = false,
Type = KeyEventType.KeyUp
};
_browser.GetBrowser().GetHost().SendKeyEvent(k);
Thread.Sleep(100);
}
特别感谢以下职位:
WPF
控件使用相同的屏幕外渲染引擎,您可以添加一些调试打印语句来记录正在发生的事情。记住设定焦点。我所知道的例子并不多,不过我还是贡献了一些!是相关的,代码应该很容易映射到CefSharp
,请确保阅读主题的两页。