问题描述
- 我用C#做了一个屏保,代码如下,为什么我运行的时候按什么键都无法退出?
-
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;namespace 屏保
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}private void label1_Click(object sender, EventArgs e) { } int deltX = 10; int deltY = 8; private void timer1_Tick(object sender, EventArgs e) { this.label1.Left += deltX; this.label1.Top += deltY; if (this.label1.Top < 0 || this.label1.Top + this.label1.Height > this.Height) deltY = -deltY; if (this.label1.Left < 0 || this.label1.Left + this.label1.Width > this.Width) deltX = -deltX; } private void Form1_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e) { Application.Exit(); } }
}
解决方案
窗体的keypreview设置为true
解决方案二:
public Form1()
{
InitializeComponent();
this.KeyPreview = true;
}
时间: 2024-09-17 03:59:17