C# 将字符串作为语句执行（调用js引擎）

添加COM引用：Microsoft Script Control 1.0

      private void button2_Click(object sender, EventArgs e)

        {

            MSScriptControl.ScriptControl sc = new MSScriptControl.ScriptControlClass();

            sc.Language = "JavaScript";

            MessageBox.Show(sc.Eval("((2*3)-5+(3*4))+6/2").ToString());//1+12+3

        }