如果这不等于?然后这样做

Gle*_*ter -9 c#

我正在做一个刽子手游戏,并且刚刚开始创建随机单词,这将产生用户必须猜测的新单词,但是有时随机代码将生成与之前使用的相同的单词.我的问题是......是否有一个符号或代码,如果随机数不等于......那么这个代码块.

这是我的代码......

private void button1_Click(object sender, EventArgs e)
    {
        Random rW = new Random();

        foreach (TextBox textBox in addTextBox())
        {
            textBox.Visible = false;
        }

        RW = rW.Next(1, 4);

        if (RW == 1) //Cat
        {
            textBox1.Visible = true;
            textBox2.Visible = true;
            textBox3.Visible = true;

        }
        else if (RW == 2) //Elephant
        {
            textBox1.Visible = true;
            textBox2.Visible = true;
            textBox3.Visible = true;
            textBox4.Visible = true;
            textBox5.Visible = true;
            textBox6.Visible = true;
            textBox7.Visible = true;
            textBox8.Visible = true;
        }
        else if (RW == 3) //Giraffe
        {
            textBox1.Visible = true;
            textBox2.Visible = true;
            textBox3.Visible = true;
            textBox4.Visible = true;
            textBox5.Visible = true;
            textBox6.Visible = true;
            textBox7.Visible = true;
        }
        else if (RW == 4) //Monkey
        {
            textBox1.Visible = true;
            textBox2.Visible = true;
            textBox3.Visible = true;
            textBox4.Visible = true;
            textBox5.Visible = true;
            textBox6.Visible = true;
        }
        else
        {
        }
    }
Run Code Online (Sandbox Code Playgroud)

Ism*_*imi 5

您应该使用!=哪个是相等运算符.