通过设置窗体的AcceptButton属性，可以设置窗体的“接受”按钮，若此设计，则用户每次按下Enter键都相当于单击该按钮

1usingSystem;2usingSystem.Collections.Generic;3usingSystem.ComponentModel;4usingSystem.Data;5usingSystem.Drawing;6usingSystem.Text;7usingSystem.Windows.Forms;89namespaceTest0210{11publicpartialclassForm1 : Form12{13publicForm1()14{15InitializeComponent();16}1718PRivatevoidForm1_Load(objectsender, EventArgs e)19{20this.AcceptButton =button1;21}2223privatevoidbutton1_Click(objectsender, EventArgs e)24{25MessageBox.Show("引发了接受按钮");26}27}28}