高分求助！如何实现这样的功能？大家进来帮忙看看

Question

在窗体上定义一个TextBox1和一个Button，在TextBox1上输入C#代码，点击Button让其执行起来，比如TextBox1中内容：int count = 0;
for(int i = 0;i < 10;i++)
{
count++;
}
MessageBox.Show(count.ToString());然后点击Button出结果：弹出对话框显示出“10”
求如何实现！！！最好给具体代码，有相关链接也行

Answer 1

http://blog.csdn.net/diandian82/archive/2006/07/17/932851.aspx

Answer 2

谢谢大家，贴一下我找到的答案：using System; 
using System.Reflection; 
using System.Globalization; 
using Microsoft.CSharp;
using System.CodeDom; 
using System.CodeDom.Compiler;
using System.Text; namespace ConsoleApplication1 
{
    public class Program
      {
        static void Main(string[] args)
          {
            // 1.CSharpCodePrivoder
              CSharpCodeProvider objCSharpCodePrivoder = new CSharpCodeProvider();            // 2.ICodeComplier
              ICodeCompiler objICodeCompiler = objCSharpCodePrivoder.CreateCompiler();            // 3.CompilerParameters
              CompilerParameters objCompilerParameters = new CompilerParameters();
              objCompilerParameters.ReferencedAssemblies.Add("System.dll");
              objCompilerParameters.GenerateExecutable = false;
              objCompilerParameters.GenerateInMemory = true;            // 4.CompilerResults
              CompilerResults cr = objICodeCompiler.CompileAssemblyFromSource(objCompilerParameters, GenerateCode());            if (cr.Errors.HasErrors)
              {
                  Console.WriteLine("编译错误：");
                foreach (CompilerError err in cr.Errors)
                  {
                      Console.WriteLine(err.ErrorText);
                  }
              }
            else
              {
                // 通过反射，调用HelloWorld的实例
                  Assembly objAssembly = cr.CompiledAssembly;
                object objHelloWorld = objAssembly.CreateInstance("DynamicCodeGenerate.HelloWorld");
                  MethodInfo objMI = objHelloWorld.GetType().GetMethod("OutPut");                  Console.WriteLine(objMI.Invoke(objHelloWorld, null));
              }              Console.ReadLine();
          }        static string GenerateCode()
          {
              StringBuilder sb = new StringBuilder();
              sb.Append("using System;");
              sb.Append(Environment.NewLine);
              sb.Append("namespace DynamicCodeGenerate");
              sb.Append(Environment.NewLine);
              sb.Append("{");
              sb.Append(Environment.NewLine);
              sb.Append("      public class HelloWorld");
              sb.Append(Environment.NewLine);
              sb.Append("      {");
              sb.Append(Environment.NewLine);
              sb.Append("          public string OutPut()");
              sb.Append(Environment.NewLine);
              sb.Append("          {");
              sb.Append(Environment.NewLine);
              sb.Append("               return \"Hello world!\";");
              sb.Append(Environment.NewLine);
              sb.Append("          }");
              sb.Append(Environment.NewLine);
              sb.Append("      }");
              sb.Append(Environment.NewLine);
              sb.Append("}");            string code = sb.ToString();
              Console.WriteLine(code);
              Console.WriteLine();            return code;
          }
      }
}