/// <summary>
/// 设置状态码
/// </summary>
/// <param name="returnCode"></param>
/// <param name="data"></param>
public MessageInfo <T> SetStatusCode(ReturnCodeType returnCode, T data)
{
status = (int)returnCode;
msg = GetEnumDescription(returnCode);
this.data = data;
return(this);
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="errcode"></param>
/// <param name="errMsg"></param>
/// <param name="success"></param>
public BaseResultJson(ReturnCodeType Code, string Msg, object Data)
{
this.Code = Code;
this.Msg = Msg;
this.Data = Data;
}
public static void Evaluate(string code, ReturnCodeType retType, out object retVal)
{
CSharpCodeProvider c = new CSharpCodeProvider();
CompilerParameters cp = new CompilerParameters();
string strRetType = string.Empty;
switch (retType)
{
case ReturnCodeType.Text:
strRetType = "string";
break;
case ReturnCodeType.Number:
strRetType = "double";
break;
case ReturnCodeType.Boolean:
strRetType = "bool";
break;
default:
strRetType = "string";
break;
}
cp.ReferencedAssemblies.Add("system.dll");
cp.ReferencedAssemblies.Add("system.xml.dll");
cp.ReferencedAssemblies.Add("system.data.dll");
cp.CompilerOptions = "/t:library";
cp.GenerateInMemory = true;
StringBuilder sb = new StringBuilder("");
sb.Append("using System;\n");
sb.Append("using System.IO;\n");
sb.Append("using System.Xml;\n");
sb.Append("using System.Data;\n");
sb.Append("namespace CSCodeEvaler{ \n");
sb.Append("public class CSCodeEvaler{ \n");
sb.Append("public " + strRetType + " EvalCode(){\n");
sb.Append("return " + code + "; \n");
sb.Append("} \n");
sb.Append("} \n");
sb.Append("}\n");
CompilerResults cr = c.CompileAssemblyFromSource(cp, sb.ToString());
if (cr.Errors.Count > 0)
{
throw new ArgumentException("The expression '" + code + "' does not compile to C#", cr.Errors[0].ErrorText);
}
System.Reflection.Assembly a = cr.CompiledAssembly;
object o = a.CreateInstance("CSCodeEvaler.CSCodeEvaler");
Type t = o.GetType();
MethodInfo mi = t.GetMethod("EvalCode");
object s = mi.Invoke(o, null);
retVal = s;
return;
}
