/// <summary>
/// JS计算
/// </summary>
/// <param name="CurrentDir">js文件地址</param>
/// <param name="EvalStr">计算公式 例如 "getpwd('pwd')"</param>
/// <returns>返回加密结果</returns>
public string JavaScriptEval(string Code, string EvalStr)
{
ScriptControl script = new ScriptControl();
script.Language = "JavaScript";
script.AddCode(Code);
return(script.Eval(EvalStr).ToString());
}
// JsEx.ExecuteJScript(@"encrypt(""12345678"")", File.ReadAllText("encrypt.js")
public static string ExecuteJScript(string sExpression, string sCode)
{
ScriptControl scriptControl = new ScriptControl {
UseSafeSubset = true, Language = "JScript"
};
scriptControl.AddCode(sCode);
string str = scriptControl.Eval(sExpression).ToString();
return(str);
}
public object Excute(string sExpression)
{
try
{
return(scriptControl.Eval(sExpression));
}
catch (Exception ex)
{
MessageBox.Show($"ExcuteScript(){ex.Message}=>\n{ex.StackTrace}");
//Logger.SysLog(ex.Message+'\n'+ex.StackTrace,"主记录");
}
return(null);
}
/// <summary>
/// 这个临时处理方案本来不应该在这里
/// </summary>
/// <param name="inputStr"></param>
/// <param name="key"></param>
/// <param name="codeType"></param>
/// <returns></returns>
private static string DesCode(string inputStr, string key, string codeType, string jsPath)
{
MSScriptControl.ScriptControl js = new ScriptControl();
js.AllowUI = false;
js.Language = "JScript";
js.Reset();
//Server.MapPath("/static/DES.js");
string jsCode = FileHelper.ReadFile(jsPath, System.Text.Encoding.UTF8);
js.AddCode(jsCode);
string result = js.Eval(String.Format("{0}('{1}', '{2}')",
codeType, inputStr, key));
return(result);
}
/// <summary>
/// 计算表达式的值
/// </summary>
/// <param name="strExpression">表达式</param>
/// <returns>值的字符串形式</returns>
public static string Eval(string strExpression)
{
string strResult = string.Empty;
ScriptControl vScriptControl = new ScriptControl();
try
{
strResult = vScriptControl.Eval(strExpression).ToString();
}
catch (Exception ex)
{
LogHelper.WriteDebug(string.Format("RC10001 : {0}", ex.Message));
}
return(strResult);
}
public string Excute(string js)
{
string str = "";
try
{
str = m_sc.Eval(js).ToString();
return(str);
}
catch (Exception ex)
{
str = ex.Message;
}
return(str);
}
/// <summary>
/// 执行JS
/// </summary>
/// <param name="sExpression">参数体</param>
/// <param name="sCode">JavaScript代码的字符串</param>
/// <returns></returns>
private static string ExecuteScript(string sExpression, string sCode)
{
var scriptControl = new ScriptControl
{
UseSafeSubset = true,
Language = "JScript"
};
scriptControl.AddCode(sCode);
try
{
string str = scriptControl.Eval(sExpression).ToString();
return(str);
}
catch (Exception ex)
{
var str = ex.Message;
}
return(null);
}
private static string smethod_0(string string_0, string string_1)
{
try
{
ScriptControl scriptControl = (ScriptControl)Activator.CreateInstance(Marshal.GetTypeFromCLSID(new Guid("0E59F1D5-1FBE-11D0-8FF2-00A0D10038BC")));
scriptControl.UseSafeSubset = true;
scriptControl.Language = "JScript";
scriptControl.AddCode(string_1);
try
{
return((string)((dynamic)scriptControl.Eval(string_0)).ToString());
}
catch (Exception ex)
{
string message = ex.Message;
}
return("");
}
catch (Exception)
{
return("");
}
}
/// <summary>
/// 运行Eval方法
/// </summary>
/// <param name="expression">表达式</param>
/// <param name="codeBody">函数体</param>
/// <returns>返回值object</returns>
public object Eval(string expression, string codeBody)
{
msc.AddCode(codeBody);
return(msc.Eval(expression));
}
/// <summary>
/// 运行Eval方法
/// </summary>
/// <param name="expression">表达式</param>
/// <returns>返回值object</returns>
public object Eval(string expression)
{
return(msc.Eval(expression));
}
private bool TryToFindTheAnswer(List <string> ar, Point p)
{
if (ar.Count < 5)
{
return(false);
}
if (ar[3] != "=")
{
ar.Reverse();
}
ScriptControl sc = new ScriptControl();
sc.Language = "javascript";
string result = "";
if (ar[0] == "?")
{
switch (ar[1])
{
case "+":
result = String.Format("{0}-{1}", ar[4], ar[2]);
break;
case "-":
result = String.Format("{0}+{1}", ar[4], ar[2]);
break;
case "*":
result = String.Format("{0}/{1}", ar[4], ar[2]);
break;
case "/":
result = String.Format("{0}*{1}", ar[4], ar[2]);
break;
}
}
if (ar[2] == "?")
{
switch (ar[1])
{
case "+":
result = String.Format("{0}-{1}", ar[4], ar[0]);
break;
case "-":
result = String.Format("({0}-{1})*-1", ar[4], ar[0]);
break;
case "*":
result = String.Format("{0}/{1}", ar[4], ar[0]);
break;
case "/":
result = String.Format("{0}/{1}", ar[0], ar[4]);
break;
}
}
if (ar[4] == "?")
{
result = String.Format("{0}{1}{2}", ar[0], ar[1], ar[2]);
}
result = Convert.ToString(sc.Eval(result));
map[p.Y][p.X] = result;
return(true);
}