www.pudn.com > insertimagedemo.rar > FreeTextBoxUpload.cs

using System; 
using FreeTextBoxControls; 
 
namespace FreeTextBox.Upload 
{ 
    public class Upload : ToolbarButton 
    { 
        public Upload() : base("上传图片","insertimage") 
        { 
            base.ScriptBlock = @"UploadImg()"; 
        } 
    } 
}