悬赏:c#网站程序文章列表分页(上一页+下拉框跳转+下一页)

Question

大神们,一网站程序,想改下文章列表分页显示!
我网站原来的显示样式是这样的:

改成下面2图中任意一图都可以!

问题解决.

Answer 1

有用记得采纳~~：）

    public void PageWrite(string contentCode)
    {
        if (this.Pconut >= 2)
        {

            string str = Regex.Replace(Regex.Replace(Regex.Replace(HttpContext.Current.Request.Url.ToString(), "&" + this.PageName + "=([0-9]*)", "", RegexOptions.IgnoreCase), "&" + this.PageName + "=([0-9]*)", "", RegexOptions.IgnoreCase), @"\?" + this.PageName + "=([0-9]*)", "?", RegexOptions.IgnoreCase).Replace("&", "&").Replace("&", "&");

            ////////////////////////////////////////////////下拉框
            string concatChr = str.Contains("?") ? "&" : "?";
            string select = "<select onchange='location=this.value'>";
            for (int i = 1; i <= this.Pconut; i++)
            {
                select += "<option value='" + string.Concat(new object[] { "<a href=\"", str, concatChr, this.PageName, "=", i, "\">[下页]</a>" }) + "'>第" + i + "页</option>";
            }
            select += "</select>";
            ////////////////////////////////////////////////
            ///给你个建议，下面这个Contains完全没必要了，你就只是改个url连接字符串时&amp;或者&而已，我上面的代码已经有了，自己整合下下面的代码
            if (str.Contains("?"))
            {
                if (this.Nowpage < this.Pconut)
                {
                    HttpContext.Current.Response.Write(string.Concat(new object[] { "<a href=\"", str, "&amp;", this.PageName, "=", this.Nowpage + 1, "\">[下页]</a>" }));
                }

                HttpContext.Current.Response.Write(select);////////////////////////输出下拉框
                if (this.Nowpage > 1)
                {
                    HttpContext.Current.Response.Write(string.Concat(new object[] { "<a href=\"", str, "&amp;", this.PageName, "=", this.Nowpage - 1, "\">[上页]</a>" }));
                }
            }
            else
            {
                if (this.Nowpage < this.Pconut)
                {
                    HttpContext.Current.Response.Write(string.Concat(new object[] { "<a href=\"", str, "?", this.PageName, "=", this.Nowpage + 1, "\">[下页]</a>" }));
                }
                HttpContext.Current.Response.Write(select);////////////////////////输出下拉框
                if (this.Nowpage > 1)
                {
                    HttpContext.Current.Response.Write(string.Concat(new object[] { "<a href=\"", str, "?", this.PageName, "=", this.Nowpage - 1, "\">[上页]</a>" }));
                }
            }
            if ((this.Nowpage < this.Pconut) || (this.Nowpage > 1))
            {
                HttpContext.Current.Response.Write("<br />");
            }
            HttpContext.Current.Response.Write(string.Concat(new object[] { "", contentCode, ",当前", this.Nowpage, "/", this.Pconut, "页<br/>" }));
            if (this.Pconut > 3)
            {
                switch (MyTo.Toint(HttpContext.Current.Request.QueryString["v"]))
                {
                    case 1:
                    case 2:
                        {
                            string str2 = HttpContext.Current.Request.QueryString.ToString();
                            if (!string.IsNullOrEmpty(str2))
                            {
                                str2 = Regex.Replace(Regex.Replace(Regex.Replace(str2, "&amp;" + this.PageName + "=([0-9]*)", "", RegexOptions.IgnoreCase), "&" + this.PageName + "=([0-9]*)", "", RegexOptions.IgnoreCase), @"\?" + this.PageName + "=([0-9]*)", "?", RegexOptions.IgnoreCase).Replace("&amp;", "&");
                            }
                            HttpContext.Current.Response.Write("\r\n<form method=\"get\" name=\"form1\" action=\"" + HttpContext.Current.Request.ServerVariables["URL"] + "\">\r\n");
                            HttpContext.Current.Response.Write(string.Concat(new object[] { "<input name=\"", this.PageName, "\" format=\"*N\" emptyok=\"true\" maxlength=\"9\" size=\"3\" value=\"", this.Nowpage + 1, "\"/>\r\n" }));
                            if (!string.IsNullOrEmpty(str2))
                            {
                                foreach (string str6 in str2.Split(new char[] { '&' }))
                                {
                                    if (!string.IsNullOrEmpty(str6))
                                    {
                                        string str3 = MyTo.StringCut(str6, "", "=", 0);
                                        string str4 = MyTo.StringCut(str6, "=", "", 0);
                                        if (str3 != this.PageName)
                                        {
                                            HttpContext.Current.Response.Write("<input name=\"" + str3 + "\" type=\"hidden\" id=\"" + str3 + "\" value=\"" + str4 + "\"/>\r\n");
                                        }
                                    }
                                }
                            }
                            HttpContext.Current.Response.Write("<input type=\"submit\" class=submit value=\"跳到此页\"/>\r\n");
                            HttpContext.Current.Response.Write("</form><br/>\r\n");
                            return;
                        }
                }
                string str5 = DateTime.Now.ToString("yyMdHmmss");
                HttpContext.Current.Response.Write(string.Concat(new object[] { "<input name=\"page", str5, "\" format=\"*N\" emptyok=\"true\" maxlength=\"9\" size=\"3\" value=\"", this.Nowpage + 1, "\"/>" }));
                HttpContext.Current.Response.Write("<anchor title=\"Go\">[跳到此页]");
                HttpContext.Current.Response.Write("<go href=\"" + str + "\" sendreferer=\"true\" method=\"get\" accept-charset=\"utf-8\">");
                HttpContext.Current.Response.Write("<postfield name=\"" + this.PageName + "\" value=\"$(page" + str5 + ")\"/>");
                HttpContext.Current.Response.Write("</go></anchor><br/>");
            }
        }
    }

    public void PageWrite(string contentCode, string _Page_Url)
    {
        if (this.Pconut >= 2)
        {
            _Page_Url = Regex.Replace(_Page_Url, "&amp;" + this.PageName + "=([0-9]*)", "", RegexOptions.IgnoreCase);
            _Page_Url = Regex.Replace(_Page_Url, "&" + this.PageName + "=([0-9]*)", "", RegexOptions.IgnoreCase);
            _Page_Url = Regex.Replace(_Page_Url, @"\?" + this.PageName + "=([0-9]*)", "?", RegexOptions.IgnoreCase);
            _Page_Url = _Page_Url.Replace("&amp;", "&");
            _Page_Url = _Page_Url.Replace("&", "&amp;");

            ////////////////////////////////////////////////下拉框
            string concatChr = _Page_Url.Contains("?") ? "&amp;" : "?";
            string select = "<select onchange='location=this.value'>";
            for (int i = 1; i <= this.Pconut; i++)
            {
                select += "<option value='" + string.Concat(new object[] { "<a href=\"", _Page_Url, concatChr, this.PageName, "=", i, "\">[下页]</a>" }) + "'>第" + i + "页</option>";
            }
            select += "</select>";
            ////////////////////////////////////////////////
            if (_Page_Url.Contains("?"))
            {
                if (this.Nowpage < this.Pconut)
                {
                    HttpContext.Current.Response.Write(string.Concat(new object[] { "<a href=\"", _Page_Url, "&amp;", this.PageName, "=", this.Nowpage + 1, "\">[下页]</a>" }));
                }
                HttpContext.Current.Response.Write(select);////////////////////////输出下拉框
                if (this.Nowpage > 1)
                {
                    HttpContext.Current.Response.Write(string.Concat(new object[] { "<a href=\"", _Page_Url, "&amp;", this.PageName, "=", this.Nowpage - 1, "\">[上页]</a>" }));
                }
            }
            else
            {
                if (this.Nowpage < this.Pconut)
                {
                    HttpContext.Current.Response.Write(string.Concat(new object[] { "<a href=\"", _Page_Url, "?", this.PageName, "=", this.Nowpage + 1, "\">[下页]</a>" }));
                }
                HttpContext.Current.Response.Write(select);////////////////////////输出下拉框
                if (this.Nowpage > 1)
                {
                    HttpContext.Current.Response.Write(string.Concat(new object[] { "<a href=\"", _Page_Url, "?", this.PageName, "=", this.Nowpage - 1, "\">[上页]</a>" }));
                }
            }
            if ((this.Nowpage < this.Pconut) || (this.Nowpage > 1))
            {
                HttpContext.Current.Response.Write("<br />");
            }
            HttpContext.Current.Response.Write(string.Concat(new object[] { "", contentCode, ",当前", this.Nowpage, "/", this.Pconut, "页<br/>" }));
            if (this.Pconut > 3)
            {
                switch (MyTo.Toint(HttpContext.Current.Request.QueryString["v"]))
                {
                    case 1:
                    case 2:
                        {
                            string str = HttpContext.Current.Request.QueryString.ToString();
                            if (!string.IsNullOrEmpty(str))
                            {
                                str = Regex.Replace(Regex.Replace(Regex.Replace(str, "&amp;" + this.PageName + "=([0-9]*)", "", RegexOptions.IgnoreCase), "&" + this.PageName + "=([0-9]*)", "", RegexOptions.IgnoreCase), @"\?" + this.PageName + "=([0-9]*)", "?", RegexOptions.IgnoreCase).Replace("&amp;", "&");
                            }
                            HttpContext.Current.Response.Write("\r\n<form method=\"get\" name=\"form1\" action=\"" + HttpContext.Current.Request.ServerVariables["URL"] + "\">\r\n");
                            HttpContext.Current.Response.Write(string.Concat(new object[] { "<input name=\"", this.PageName, "\" format=\"*N\" emptyok=\"true\" maxlength=\"9\" size=\"3\" value=\"", this.Nowpage + 1, "\"/>\r\n" }));
                            if (!string.IsNullOrEmpty(str))
                            {
                                foreach (string str5 in str.Split(new char[] { '&' }))
                                {
                                    if (!string.IsNullOrEmpty(str5))
                                    {
                                        string str2 = MyTo.StringCut(str5, "", "=", 0);
                                        string str3 = MyTo.StringCut(str5, "=", "", 0);
                                        if (str2 != this.PageName)
                                        {
                                            HttpContext.Current.Response.Write("<input name=\"" + str2 + "\" type=\"hidden\" id=\"" + str2 + "\" value=\"" + str3 + "\"/>\r\n");
                                        }
                                    }
                                }
                            }
                            HttpContext.Current.Response.Write("<input type=\"submit\" class=submit value=\"跳到此页\"/>\r\n");
                            HttpContext.Current.Response.Write("</form><br/>\r\n");
                            return;
                        }
                }
                string str4 = DateTime.Now.ToString("yyMdHmmss");
                HttpContext.Current.Response.Write(string.Concat(new object[] { "<input name=\"page", str4, "\" format=\"*N\" emptyok=\"true\" maxlength=\"9\" size=\"3\" value=\"", this.Nowpage + 1, "\"/>" }));
                HttpContext.Current.Response.Write("<anchor title=\"Go\">[跳到此页]");
                HttpContext.Current.Response.Write("<go href=\"" + _Page_Url + "\" sendreferer=\"true\" method=\"get\" accept-charset=\"utf-8\">");
                HttpContext.Current.Response.Write("<postfield name=\"page\" value=\"$(page" + str4 + ")\"/>");
                HttpContext.Current.Response.Write("</go></anchor><br/>");
            }
        }
    }