学步园

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
        }