private void CallJavaScript(string callFunctionName, params object[] args)
{
try
{
Type typeIOleObject = this.GetType().GetInterface("IOleObject", true);
object oleClientSite = typeIOleObject.InvokeMember("GetClientSite",
BindingFlags.Instance | BindingFlags.InvokeMethod | BindingFlags.Public,
null,
this,
null);
IOleClientSite oleClientSite2 = oleClientSite as IOleClientSite;
IOleContainer pObj;
oleClientSite2.GetContainer(out pObj);
IHTMLDocument pDoc2 = (IHTMLDocument)pObj;
object script = pDoc2.Script;
try
{
script.GetType().InvokeMember(callFunctionName,
BindingFlags.Instance | BindingFlags.InvokeMethod | BindingFlags.Public,
null,
script,
args);
}
catch
{
LogException(new Exception("1.未实现JS方法：" + callFunctionName + ";2.在调用该方法时发生内部错误"));
}
}
catch { }
}
/// <summary>
/// 获取JS变量值
/// </summary>
/// <param name="varName"></param>
/// <returns></returns>
protected object GetJSvar(string varName)
{
if (typeIOleObject == null)
{
typeIOleObject = this.GetType().GetInterface("IOleObject", true);
object tmpOldClientSite = typeIOleObject.InvokeMember("GetClientSite", BindingFlags.Instance | BindingFlags.InvokeMethod | BindingFlags.Public,
null,
this,
null);
oleClientSite = tmpOldClientSite as IOleClientSite;
oleClientSite.GetContainer(out pObj);
}
//获取页面的Script集合
IHTMLDocument pDoc2 = (IHTMLDocument)pObj;
object script = pDoc2.Script;
try
{
return(script.GetType().InvokeMember(varName,
BindingFlags.GetProperty,
null,
script,
new object[] {}));
}
catch {
return(null);
}
}
/// <summary>
/// 调用JS函数
/// </summary>
/// <param name="fnName">js函数名</param>
/// <param name="args">入参</param>
protected void CallJSFun(string fnName, params object[] args)
{
if (typeIOleObject == null)
{
typeIOleObject = this.GetType().GetInterface("IOleObject", true);
object tmpOldClientSite = typeIOleObject.InvokeMember("GetClientSite", BindingFlags.Instance | BindingFlags.InvokeMethod | BindingFlags.Public,
null,
this,
null);
oleClientSite = tmpOldClientSite as IOleClientSite;
oleClientSite.GetContainer(out pObj);
}
//获取页面的Script集合
IHTMLDocument pDoc2 = (IHTMLDocument)pObj;
object script = pDoc2.Script;
try
{
//调用JavaScript方法OnScaned并传递参数，因为此方法可能并没有在页面中实现，所以要进行异常处理
script.GetType().InvokeMember(fnName,
BindingFlags.Instance | BindingFlags.InvokeMethod | BindingFlags.Public,
null,
script,
args);
}
catch { }
}
/// <summary>
/// 调用JS函数
/// </summary>
/// <param name="fnName">js函数名</param>
/// <param name="args">入参</param>
protected void CallJS(string fnName, params object[] args)
{
if (typeIOleObject == null)
{
typeIOleObject = this.GetType().GetInterface("IOleObject", true);
object tmpOldClientSite = typeIOleObject.InvokeMember("GetClientSite",
BindingFlags.Instance | BindingFlags.InvokeMethod | BindingFlags.Public,
null,
this,
null);
oleClientSite = tmpOldClientSite as IOleClientSite;
oleClientSite.GetContainer(out pObj);
}
//获取页面的Script集合
IHTMLDocument pDoc2 = (IHTMLDocument)pObj;
object script = pDoc2.Script;
try
{
//调用JavaScript方法OnScaned并传递参数，因为此方法可能并没有在页面中实现，所以要进行异常处理
script.GetType().InvokeMember(fnName,
BindingFlags.Instance | BindingFlags.InvokeMethod | BindingFlags.Public,
null,
script,
args);
}
catch { }
}
public int GetContainer(out IntPtr ppContainer)
{
Debug.Print("IOleClientSite.GetContainer");
return(_baseIOleClientSite.GetContainer(out ppContainer));
}
