using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Web.Services;
using System.Text;
using System.IO;
using System.Reflection;
namespace e_compro
{
public partial class fetchrepeater : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
[WebMethod]
public static string Result(string controlName)
{
// return RenderControl(controlName);
Control toreturn = LoadControl(controlName, "hello");
return toreturn;
}
//public static string RenderControl(string controlName)
//{
// Page page = new Page();
// UserControl userControl = (UserControl)page.LoadControl(controlName);
// userControl.EnableViewState = false;
// HtmlForm form = new HtmlForm();
// form.Controls.Add(userControl);
// page.Controls.Add(form);
// StringWriter textWriter = new StringWriter();
// HttpContext.Current.Server.Execute(page, textWriter, false);
// return textWriter.ToString();
//}
public static UserControl LoadControl(string UserControlPath, params object[] constructorParameters)
{
List<Type> constParamTypes = new List<Type>();
foreach (object constParam in constructorParameters)
{
constParamTypes.Add(constParam.GetType());
}
UserControl ctl = Page.LoadControl(UserControlPath) as UserControl;
// Find the relevant constructor
ConstructorInfo constructor = ctl.GetType().BaseType.GetConstructor(constParamTypes.ToArray());
//And then call the relevant constructor
if (constructor == null)
{
throw new MemberAccessException("The requested constructor was not found on : " + ctl.GetType().BaseType.ToString());
}
else
{
constructor.Invoke(ctl, constructorParameters);
}
// Finally return the fully initialized UC
return ctl;
}
}
}
我已将 LoadControl 方法的受保护静态方法更改为公共静态方法。第一个参数是 Webuser 控件 .ascx 文件的位置,我收到此错误。
错误 76 非静态字段、方法或属性“System.Web.UI.TemplateControl.LoadControl(string)”需要对象引用