winform中webbrowser控件设置成项目中的html地址
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我在C# winform程序中建立了一个html页面,并在form窗体加入一个WebBrowser控件,如何设置WebBrowser的url为我建立的heml页面的地址?
解决了,谢谢 _神__仙_与ssq1314的帮忙。
我把a.htm放在了debug下面,代码:
string path = System.Windows.Forms.Application.StartupPath;
string strFilePath = System.IO.Directory.GetCurrentDirectory() + @"\a.htm";
webBrowser1.Navigate(strFilePath);
wb.Url = new Uri("xxx.html", UriKind.Relative);
UriKind 是Uri的类型,标明相对或绝对路径,绝对路径要标注http://追问
您好,我按照你的方法实现,显示“导航到相对url失败”,查了一下没有找到解决办法,这个问题怎么处理?
追答qq121460724
本回答被提问者采纳 参考技术B 路径是本地的,试一下本地路径,你有没有把HTM放在生成BIN的Debug下面?webbrowser 控件实现WinForm与WebForm交互
WebBrowser 控件可以让你装载Windows Form 应用程序中的 Web 网页和其它采用浏览器的文件。可以使用webbrowser 控件将现有的web框架控制项加入至 Windows Form 客户端应用程序。
还是直接看代码吧。
上面的代码是将 我们园子的主页载入到WebBrowser控件中。如果我们想要在应用程式中产生自己的网页内容,可以设定DocumentText属性。也可以通过Document属性来处理目前的网页内容。如下代码是使用 DocumentText 属性,显示网页内容。并用Document属性来处理所显示的网页。
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既然我们可以通过DocumentText生成自己的网页,那么能不能象使用IE那样操作这个网页呢?,答案是肯定的,完全可以像操作Web程序那样操作WebBrowser 控制项。比如我们可以加入脚本,CSS。当然,如果你熟悉 HTML 物件对象模型 (DOM),也可以透过 Document 属性来处理目前的Web网页内容。下面的例子加入了JavaScript脚本来控制网页。如果要在Winfrom程序中写大量的Javascriot代码,而且这些代码最终要转换成String型载入到Webbrowser 那将是很痛苦的事情,不过没有关系,我们可以创建一个js文件,放入资源中,用的时候只需从资源中载入即可。这里我创建一个名为 ClientScript.js 的文件。
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WebBrowser 是 System.Windows.Forms 下的控制项,也就是意味着它是用在WimForm程序下,那么WebWrower所载入的Web页面如何实现在WinForm程序下处理呢。例如上例中的 "<font onclick = \'ClickEvent(Name.value)\'>Click Here</font>" 。这里的Click事件是通过脚本处理的,如何让这个Click事件在Winform中处理呢?这里要做一些修改。若要从指令码存取用户端应用程式,需要设定ObjectForScripting 属性。指令码可以将您指定的物件当做window.external 物件来存取。
使用ObjectForScripting属性,可启用 WebBrowser 控制项所装载之 Web 网页与包含 WebBrowser 控制项之应用程式间的通讯。
这个属性可让您整合动态超文字标记语言 (DHTML) 程式码与用户端应用程式程式码。
指定给这个属性的物件可让 Web 网页指令码做为 window.external 物件,这个物件是为了存取主应用程式而提供的内建 DOM 物件。
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这里的ObjectForScripting 属性设置为 this。注意:在From1 类的开头加入了这么一句[ComVisible(true)], 它在System.Runtime.InteropServices下,预设值为 true,指出 Managed 型别对于 COM 为可见的。
[ComVisible(true)]
public partial class Form1 : System.Windows.Forms.Form
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