Asp.net，将多个aspx页面整合，并通过一个新的aspx页面展示

protected void Page_Load(object sender, EventArgs e)
{
    string finalHtml = "";
            
    string urls = "";
    string pager = @"
    <div style=""page-break-after: always;""></div>";

    string[] ProcInstIDArr = Context.Request["ProcInstID"].Substring(0, Context.Request["ProcInstID"].ToString().Length - 1).Split(',');
    string[] ProcName = Context.Request["ProcName"].Substring(0, Context.Request["ProcName"].ToString().Length - 1).Split(',');

    for (int i = 0; i < ProcInstIDArr.Length; i++)
    {
        string procName = ProcName[i].ToString();
        string procInstId = ProcInstIDArr[i].ToString();
        urls = GetPrintPageList(urls, procName, procInstId);
    }
    finalHtml = GetFinalHtml(finalHtml, urls, pager);

    Context.Response.Write(finalHtml);
    Context.Response.Flush();
    Context.Response.End();
}

private static string GetFinalHtml(string finalHtml, string urls, string pager)
{
    string[] arrUrl = urls.Split(',');

    string webString = ConfigurationManager.AppSettings["webString"];
    for (int i = 0; i < arrUrl.Length; ++i)
    {
    HttpWebRequest req = (HttpWebRequest)WebRequest.Create(webString + arrUrl[i]);
    req.Method = "GET";
    req.ContentType = "application/x-www-form-urlencoded";
    req.Timeout = 30000;

    HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
    StreamReader reader = new System.IO.StreamReader(resp.GetResponseStream());
    string html = reader.ReadToEnd();

    if (i == 0)
    {
        MatchCollection matchs = Regex.Matches(html, @"(.*?)<form", RegexOptions.Singleline);
        foreach (Match m in matchs)
        {
        finalHtml += m.Value;
        }

        finalHtml = finalHtml.Replace("<form", "");
    }
    else
    {
        finalHtml += pager;
    }

    MatchCollection matchsForm = Regex.Matches(html, @"<form(.*?)</form>", RegexOptions.Singleline);
    foreach (Match m in matchsForm)
    {
        finalHtml += m.Value;
    }
    }
    finalHtml += @"
    </body>
    <html>";

    finalHtml = finalHtml.Replace("id=\"form1\"", "").Replace("<p style=\"height:90px;\"></p>", "");
    return finalHtml;
}

private static string GetPrintPageList(string urls, string procName, string procInstId)
{
    if (urls == "")
    {
        urls = "/Plugins/TravelInlandReimbursement/Page/PrintPage.aspx?step=view&procinstid=" + procInstId;
    }
    else
    {
        urls = urls + "," + "/Plugins/TravelInlandReimbursement/Page/PrintPage.aspx?step=view&procinstid=" + procInstId;
    }
    return urls;
}
posted on 2016-12-09 14:06 刘祥伟阅读(1524) 评论(0) 编辑收藏举报