页面终止程序PromptHelper.cs

 

using System.Text;
using System.Web;

namespace HiDr_02.Helpers
{
    /**//// <summary>
    /// 程序终止类
    /// </summary>
    public class PromptHelper
    {
        Response.Write  private void Echo(string s)#region Response.Write  private void Echo(string s)
        private static void Echo(string s)
        {
            HttpContext.Current.Response.Write(s);
        }
        #endregion

        end private void End()#region end private void End()
        /**//// <summary>
        /// end
        /// </summary>
        private static void End()
        {
            HttpContext.Current.Response.End();
        }
        #endregion

        alert javascript#region alert javascript
        /**//// <summary>
        /// alert javascript
        /// </summary>
        /// <param name="s"></param>
        public static void Alert(string s)
        {
            Echo("<script language='javascript'>alert('" + s.Replace("'", @"\'") + "');history.back();</script>");
            End();
        }

        public static void Alert(string s, string backurl)
        {
            Echo("<script language='javascript'>alert('" + s.Replace("'", @"\'") + "');location.href='" + backurl + "';</script>");
            End();
        }
        #endregion

        stop public virtual void Throw(string message)#region stop public virtual void Throw(string message)
        /**//// <summary>
        /// stop
        /// </summary>
        /// <param name="message"></param>
        public static void Throw(string message)
        {
            HttpContext.Current.Response.ContentType = "text/html";
            HttpContext.Current.Response.AddHeader("Content-Type", "text/html");
            Throw(message, null, null, null, true);
        }
        #endregion

        输出指定的提示信息 public virtual void Throw(string message, string title, string links, string autojump, bool showback)#region 输出指定的提示信息 public virtual void Throw(string message, string title, string links, string autojump, bool showback)
        /**//// <summary>
        /// 输出指定的提示信息
        /// </summary>
        /// <param name="message">提示内容</param>
        /// <param name="title">标题</param>
        /// <param name="links">链拉</param>
        /// <param name="autojump">自动跳转定向地址</param>
        /// <param name="showback">是否显示返回链接</param>
        public static void Throw(string message, string title, string links, string autojump, bool showback)
        {
            HttpContext.Current.Response.ContentType = "text/html";
            HttpContext.Current.Response.AddHeader("Content-Type", "text/html");

            StringBuilder sb = new StringBuilder(template);

            sb.Replace("{$Message}", message);
            sb.Replace("{$Title}", (title == null || title == "") ? "系统提示" : title);

            if (links != null && links != "")
            {
                string[] arr1 = links.Split('|');
                for (int i = 0; i < arr1.Length; i++)
                {
                    string[] arr2 = arr1[i].Split(',');
                    if (arr2.Length > 1)
                    {
                        if (arr2[1].Trim() == "RefHref")
                        {
                            arr2[1] = FetchHelper.Referrer;
                        }
                        if (arr2[1] == string.Empty || arr2[1] == null)
                        {
                            continue;
                        }

                        string s = ("<li><a href='" + arr2[1] + "'");
                        if (arr2.Length == 3)
                        {
                            s += (" target='" + arr2[2].Trim() + "'");
                        }

                        if (arr2[0].Trim() == "RefText")
                        {
                            arr2[0] = FetchHelper.Referrer;
                        }
                        s += (">" + arr2[0].Trim() + "</a></li>\r\n\t\t\t\t");
                        sb.Replace("{$Links}", s + "{$Links}");
                    }
                }
            }

            if (autojump != null && autojump != string.Empty)
            {
                string s = autojump == "back" ? "javascript:history.back()" : autojump;
                sb.Replace("{$AutoJump}", "<meta http-equiv='refresh' content='3; url=" + s + "' />");
            }
            else
            {
                sb.Replace("{$AutoJump}", "<!-- no jump -->");
            }

            if (showback)
            {
                sb.Replace("{$Links}", "<li><a href='javascript:history.back()'>返回前一页</a></li>");
            }
            else
            {
                sb.Replace("{$Links}", "<!-- no back -->");
            }
            Echo(sb.ToString());
            End();
        }
        #endregion

        //------- template -------------------------------------------------------
        页面终止页面模板 public virtual string template#region 页面终止页面模板        public virtual string template
        /**//// <summary>
        /// 页面终止页面模板
        /// </summary>
        private static string template
        {
            get
            {
                return @"<html xmlns:v>
                <head>
                <title>{$Title}</title>
                <meta http-equiv='Content-Type' content='text/html; charset=" + Encoding.Default.BodyName + @"' />
                <meta name='description' content='.NET类库 页面中止程序' />
                <meta name='copyright' content='http://www.hidr.cn/' />
                <meta name='generator' content='vs2005' />
                <meta name='usefor' content='application termination' />
                {$AutoJump}
                <style rel='stylesheet'>
                v\:*    {
                    behavior:url(#default#vml);
                }
                body, div, span, li, td, a {
                    color: #222222;
                    font-size: 12px !important;
                    font-size: 11px;
                    font-family: tahoma, arial, 'courier new', verdana, sans-serif;
                    line-height: 19px;
                }
                a {
                    color: #2c78c5;
                    text-decoration: none;
                }
                a:hover {
                    color: red;
                    text-decoration: none;
                }
                </style>
                </head>
                <body style='text-align:center;margin:90px 20px 50px 20px'>
                <?xml:namespace prefix='v' />
                <div style='margin:auto; width:450px; text-align:center'>
                    <v:roundrect style='text-align:left; display:table; margin:auto; padding:15px; width:450px; height:210px; overflow:hidden; position:relative;' arcsize='3200f' coordsize='21600,21600' fillcolor='#fdfdfd' strokecolor='#e6e6e6' strokeweight='1px'>
                        <table width='100%' cellpadding='0' cellspacing='0' border='0' style='padding-bottom:6px; border-bottom:1px #cccccc solid'>
                            <tr>
                                <td><b>{$Title}</b></td>
                                <td align='right' style='color:#f8f8f8'>--- Dvbbs terminator</td>
                            </tr>
                        </table>
                        <table width='100%' cellpadding='0' cellspacing='0' border='0' style='word-break:break-all; overflow:hidden'>
                            <tr>
                                <td width='80' valign='top' style='padding-top:13px'><span style='font-size:16px; zoom:4; color:#aaaaaa'><font face='webdings'>i</font></span></td>
                                <td valign='top' style='padding-top:17px'>
                                    <p style='margin-bottom:22px'>{$Message}</p>
                                    {$Links}
                                </td>
                            </tr>
                        </table>
                    </v:roundrect>
                </div>
                </body>
                </html>";
            }
        }
        #endregion

    }
}