C# 字串轉為變數名,通過字串給變數賦值

來源:互聯網
上載者:User

例子一、將字串轉為變數名

       string str = "spp";
        public string spp = "very good";
        private void button1_Click(object sender, EventArgs e)
        {
          
            MessageBox.Show(this.GetType().GetField(str).GetValue(this).ToString());

 

        }

來自:http://social.microsoft.com/Forums/zh-CN/visualcshartzhchs/thread/3b7c7d4d-925b-4d72-bee0-6c39c2e2786b

例子二、通過字串給變數賦值

       public string gisoracle = "ok";

        private void button2_Click(object sender, EventArgs e)
        {

            //通過字串獲得變數值
            MessageBox.Show(this.GetType().GetField("gisoracle").GetValue(this).ToString());
            //通過給變數賦值
            this.GetType().GetField("gisoracle").SetValue(this, "gisoracle@126.com");
            //新的值
            MessageBox.Show(this.GetType().GetField("gisoracle").GetValue(this).ToString());
        }

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