C # automatically calculates the value of a string formula (three ways)

Http://www.csframework.com/archive/2/arc-2-20110426-1394.htm

Webform2.aspx to provide data

[CSharp]View PlainCopy

2. Public partial class WebForm2:System.Web.UI.Page
4. {
6. protected void Page_Load (object sender, EventArgs e)
8. {
10. string callback = request.querystring["Jsoncallback"];
12. String data = "{\" title\ ": \" recent uploads tagged cat\ ", \" link\ ": \" http://www.sina.com.cn\ ", \" items\ ": [{\"  Title\ ": \" Russell 003\ ", \" color\ ": \" red\ "},{\" title\ ": \" Cat [07.04.11]\ ", \" color\ ": \" Yellow\ "}]}";
14. string result = string.  Format ("{0} ({1})", Callback, data);
16. Response.Expires =-1;
18. Response.Clear ();
20. response.contentencoding = Encoding.UTF8;
22. Response.ContentType = "Application/json";
24. Response.Write (Result);
26. Response.Flush ();
28. Response.End ();
30. }
32. }

C # automatically calculates the value of a string formula (three ways)