C# HtmlEditor Extender中的插入图像显示空白框
HtmlEditorExtender控件在尝试上载图像(本地或服务器上)时显示空白,不显示上载图像的控件,甚至按钮“关闭/取消” 环境: VS2010框架4.0, AjaxToolKit.dll 4.1.7.123, HtmlAgilityPack.dll 1.4.0.0, SanitizerProviders.dll 1.0.0.0, IIS 7 ASP:C# HtmlEditor Extender中的插入图像显示空白框,c#,asp.net,.net-4.0,ajaxcontroltoolkit,C#,Asp.net,.net 4.0,Ajaxcontroltoolkit,HtmlEditorExtender控件在尝试上载图像(本地或服务器上)时显示空白,不显示上载图像的控件,甚至按钮“关闭/取消” 环境: VS2010框架4.0, AjaxToolKit.dll 4.1.7.123, HtmlAgilityPack.dll 1.4.0.0, SanitizerProviders.dll 1.0.0.0, IIS 7 ASP: <asp:HtmlEditorExtender ID="HtmlEditorExtender_Nota" runat="serve
<asp:HtmlEditorExtender ID="HtmlEditorExtender_Nota" runat="server" ClientIDMode="Static"
TargetControlID="txtNota" DisplaySourceTab="true" OnImageUploadComplete="saveFile" >
<Toolbar>
<asp:Undo />
<asp:Redo />
<asp:HorizontalSeparator />
<asp:Bold />
<asp:Italic />
<asp:Underline />
<asp:StrikeThrough />
<asp:HorizontalSeparator />
<asp:Subscript />
<asp:Superscript />
<asp:HorizontalSeparator />
<asp:JustifyLeft />
<asp:JustifyCenter />
<asp:JustifyRight />
<asp:JustifyFull />
<asp:Indent />
<asp:Outdent />
<asp:InsertHorizontalRule />
<asp:HorizontalSeparator />
<asp:InsertOrderedList />
<asp:InsertUnorderedList />
<asp:HorizontalSeparator />
<asp:CreateLink />
<asp:UnLink />
<asp:HorizontalSeparator />
<asp:SelectAll />
<asp:UnSelect />
<asp:HorizontalSeparator />
<asp:RemoveFormat />
<asp:Delete />
<asp:Cut />
<asp:Copy />
<asp:Paste />
<asp:HorizontalSeparator />
<asp:FontNameSelector />
<asp:FontSizeSelector />
<asp:BackgroundColorSelector />
<asp:ForeColorSelector />
<asp:HorizontalSeparator />
<asp:InsertImage />
</Toolbar>
<asp:HtmlEditorExtender>
/// <summary>
/// SaveImagen HtmlEditorExtender AjaxControl
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void saveFile(object sender, AjaxControlToolkit.AjaxFileUploadEventArgs e)
{
if (!Directory.Exists(MapPath(_fileImgNotasPath)))
Directory.CreateDirectory(MapPath(_fileImgNotasPath));
// Generate file path
string filePath = _fileImgNotasPath;
filePath += HttpContext.Current.User.Identity.Name + "_";
filePath += String.Format("{0:ddMMyyyyhhmm}", DateTime.Now);
filePath += e.FileName.Substring(e.FileName.Length - 4, 4);
// Save uploaded file to the file system
var ajaxFileUpload = (AjaxFileUpload)sender;
ajaxFileUpload.SaveAs(MapPath(filePath));
// Update client with saved image path
e.PostedUrl = Page.ResolveUrl(filePath);
}
代码隐藏:
<asp:HtmlEditorExtender ID="HtmlEditorExtender_Nota" runat="server" ClientIDMode="Static"
TargetControlID="txtNota" DisplaySourceTab="true" OnImageUploadComplete="saveFile" >
<Toolbar>
<asp:Undo />
<asp:Redo />
<asp:HorizontalSeparator />
<asp:Bold />
<asp:Italic />
<asp:Underline />
<asp:StrikeThrough />
<asp:HorizontalSeparator />
<asp:Subscript />
<asp:Superscript />
<asp:HorizontalSeparator />
<asp:JustifyLeft />
<asp:JustifyCenter />
<asp:JustifyRight />
<asp:JustifyFull />
<asp:Indent />
<asp:Outdent />
<asp:InsertHorizontalRule />
<asp:HorizontalSeparator />
<asp:InsertOrderedList />
<asp:InsertUnorderedList />
<asp:HorizontalSeparator />
<asp:CreateLink />
<asp:UnLink />
<asp:HorizontalSeparator />
<asp:SelectAll />
<asp:UnSelect />
<asp:HorizontalSeparator />
<asp:RemoveFormat />
<asp:Delete />
<asp:Cut />
<asp:Copy />
<asp:Paste />
<asp:HorizontalSeparator />
<asp:FontNameSelector />
<asp:FontSizeSelector />
<asp:BackgroundColorSelector />
<asp:ForeColorSelector />
<asp:HorizontalSeparator />
<asp:InsertImage />
</Toolbar>
<asp:HtmlEditorExtender>
/// <summary>
/// SaveImagen HtmlEditorExtender AjaxControl
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void saveFile(object sender, AjaxControlToolkit.AjaxFileUploadEventArgs e)
{
if (!Directory.Exists(MapPath(_fileImgNotasPath)))
Directory.CreateDirectory(MapPath(_fileImgNotasPath));
// Generate file path
string filePath = _fileImgNotasPath;
filePath += HttpContext.Current.User.Identity.Name + "_";
filePath += String.Format("{0:ddMMyyyyhhmm}", DateTime.Now);
filePath += e.FileName.Substring(e.FileName.Length - 4, 4);
// Save uploaded file to the file system
var ajaxFileUpload = (AjaxFileUpload)sender;
ajaxFileUpload.SaveAs(MapPath(filePath));
// Update client with saved image path
e.PostedUrl = Page.ResolveUrl(filePath);
}
//
///SaveImagen HtmlEditorExtender AjaxControl
///
///
///
受保护的无效保存文件(对象发送方,AjaxControlToolkit.AjaxFileUploadEventArgs e)
{
如果(!Directory.Exists(映射路径(_fileImgNotasPath)))
CreateDirectory(映射路径(_fileImgNotasPath));
//生成文件路径
字符串filePath=\u fileImgNotasPath;
filePath+=HttpContext.Current.User.Identity.Name+“\ux”;
filePath+=String.Format(“{0:ddmmyyyhhmm}”,DateTime.Now);
filePath+=e.FileName.Substring(e.FileName.Length-4,4);
//将上载的文件保存到文件系统
var ajaxFileUpload=(ajaxFileUpload)发送方;
SaveAs(MapPath(filePath));
//使用保存的映像路径更新客户端
e、 PostedUrl=Page.ResolveUrl(文件路径);
}
网络配置
<system.web>
...
<sanitizer defaultProvider="HtmlAgilityPackSanitizerProvider">
<providers>
<add name="HtmlAgilityPackSanitizerProvider" type="AjaxControlToolkit.Sanitizer.HtmlAgilityPackSanitizerProvider"/>
</providers>
</sanitizer>
...
</system.web>
...
...
添加了引用,bin文件夹中的dll
这起作用了,在某个时候停止了工作,并更新了AjaxToolKit,但什么都没有所有其他控件都可以工作:S只不过是插入图像的一部分
会发生什么
帮帮我,超人!!;) 您使用的是
而不是
用ajaxtoolkit替换所有asp标记
<Toolbar>
<ajaxToolkit:Undo />
<ajaxToolkit:Redo />
<ajaxToolkit:Bold />
<ajaxToolkit:Italic />
<ajaxToolkit:Underline />
<ajaxToolkit:StrikeThrough />
<ajaxToolkit:Subscript />
<ajaxToolkit:Superscript />
<ajaxToolkit:JustifyLeft />
<ajaxToolkit:JustifyCenter />
<ajaxToolkit:JustifyRight />
<ajaxToolkit:JustifyFull />
<ajaxToolkit:InsertOrderedList />
<ajaxToolkit:InsertUnorderedList />
<ajaxToolkit:CreateLink />
<ajaxToolkit:UnLink />
<ajaxToolkit:RemoveFormat />
<ajaxToolkit:SelectAll />
<ajaxToolkit:UnSelect />
<ajaxToolkit:Delete />
<ajaxToolkit:Cut />
<ajaxToolkit:Copy />
<ajaxToolkit:Paste />
<ajaxToolkit:BackgroundColorSelector />
<ajaxToolkit:ForeColorSelector />
<ajaxToolkit:FontNameSelector />
<ajaxToolkit:FontSizeSelector />
<ajaxToolkit:Indent />
<ajaxToolkit:Outdent />
<ajaxToolkit:InsertHorizontalRule />
<ajaxToolkit:HorizontalSeparator />
<ajaxToolkit:InsertImage />
</Toolbar>
在代码隐藏中
using System.Web.UI;
using AjaxControlToolkit;
namespace WebApplication1
{
public partial class ImageUpload : System.Web.UI.Page
{
protected void MyHtmlEditorExtender_ImageUploadComplete(object sender, AjaxFileUploadEventArgs e)
{
// Generate file path
string filePath = "~/Images/" + e.FileName;
// Save uploaded file to the file system
var ajaxFileUpload = (AjaxFileUpload)sender;
ajaxFileUpload.SaveAs(MapPath(filePath));
// Update client with saved image path
e.PostedUrl = Page.ResolveUrl(filePath);
}
}
}
我用前缀“asp”而不是“AjaxToolKit”(webconfig)录制AjaxToolKit。事件位于asp控件和代码隐藏中