using System;  using System.CodeDom.Compiler;  using System.Collections.Generic;  using System.Linq;  using System.Reflection;  using System.Text;  using System.Threading.Tasks;    namespace webpro  {      public class JScripta      {          private static readonly CodeDomProvider _provider = new Microsoft.JScript.JScriptCodeProvider();          private static Type _evaluateType;          private const string scriptStr = @"package fhs              {                      public class MyJs                      {  　　                    public static function test1(paramr1)  　　                    {                               var retString  =   paramr1+ '是无敌的!';                              return retString;  　　                    }  　　                      }              }";          public static object JScriptRun(string jsMethodName,object[] testParams)          {              //编译的参数              CompilerParameters parameters = new CompilerParameters();              parameters.GenerateInMemory = true;              CompilerResults results = _provider.CompileAssemblyFromSource(parameters, scriptStr);              Assembly assembly = results.CompiledAssembly;                //动态编译脚本中的内容              _evaluateType = assembly.GetType("fhs.MyJs");                //执行指定的方法并传参数              object retObj = _evaluateType.InvokeMember(jsMethodName, BindingFlags.InvokeMethod,                          null, null, testParams);              return retObj;          }      }  }