华域联盟 .Net aspx不显示ViewState的实例

aspx不显示ViewState的实例

复制代码 代码如下:

System.IO.StringWriter html = new System.IO.StringWriter();

             System.Web.UI.HtmlTextWriter tw = new System.Web.UI.HtmlTextWriter(html);

             base.Render(tw);

             string Temp = html.ToString();

             string s1 = string.Empty, s2 = string.Empty, s3 = string.Empty, s4 = string.Empty, s5 = string.Empty, s6 = string.Empty;

             int i = 0;

             int j = 0;

             i = Temp.IndexOf("<form");

             if (i > 0)

             {

                 j = Temp.IndexOf(">", i);

                 s1 = Temp.Substring(0, i);

                 s2 = Temp.Substring(j + 1, Temp.Length - j - 1);

             }

             i = s2.IndexOf("<input type=\"hidden\" name=\"__VIEWSTATE\" id=\"__VIEWSTATE\"");

             if (i > 0)

             {

                 j = s2.IndexOf(">", i);

                 s3 = s2.Substring(0, i);

                 s4 = s2.Substring(j + 1, s2.Length - j - 1);

             }

             i = s4.IndexOf("<input type=\"hidden\" name=\"__EVENTVALIDATION\" id=\"__EVENTVALIDATION\"");

             if (i > 0)

             {

                 j = s4.IndexOf(">", i);

                 s5 = s4.Substring(0, i);

                 s6 = s4.Substring(j + 1, s4.Length - j - 1);

                 Temp = s1 + s3 + s5 + s6;

             }

             else

             {

                Temp = s1 + s3 + s4;

             }

             Temp = Temp.Replace("</form>", "");

             Temp = Temp.Replace("\r\n", "");

             tw.Close();

             Response.Write(Temp);            

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作者: sterben

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