C# 如何讓一個按鈕每按一下,按鈕里面的的text值發(fā)生變化,按六次,有六個不同的值
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慕田峪9158850
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using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace Q696139 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } string[] arr = { "a", "b", "c", "d", "e" }; int i = 0; private void button1_Click(object sender, EventArgs e) { textBox1.Text = arr[i]; i = ++i % arr.Length; } } }
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