C#-TrackBar-RGB颜色窗体背景色,动态加载颜色效果,通过Trackbar设置,值255.---ShinePans

来源：互联网发布：软件企业量化管理编辑：程序博客网时间：2024/06/06 00:25

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 设置窗体颜色_TrackBar_{    public partial class Form1 : Form    {        public Form1()        {            InitializeComponent();        }        private void Form1_Load(object sender, EventArgs e)        {            textBox1.Text = trackBar1.Value.ToString();            textBox2.Text = trackBar2.Value.ToString();            textBox3.Text = trackBar3.Value.ToString();            this.BackColor = Color.FromArgb(trackBar1.Value, trackBar2.Value, trackBar3.Value);                    }        private void trackBar1_Scroll(object sender, EventArgs e)        {            textBox1.Text = trackBar1.Value.ToString();            Form1 frm = this;            frm.BackColor =  Color.FromArgb(trackBar1.Value, trackBar2.Value, trackBar3.Value);        }        private void trackBar2_Scroll(object sender, EventArgs e)        {            textBox2.Text = trackBar2.Value.ToString();            Form1 frm = this;            frm.BackColor = Color.FromArgb(trackBar1.Value, trackBar2.Value, trackBar3.Value);        }        private void trackBar3_Scroll(object sender, EventArgs e)        {            textBox3.Text = trackBar3.Value.ToString();            Form1 frm = this;            frm.BackColor = Color.FromArgb(trackBar1.Value, trackBar2.Value, trackBar3.Value);        }    }}

通过 FromArgb 0-255 的数值来设置颜色 ,加入了 TrackBar, 我想到了 win 8安装时那个颜色渐变,就是采用这个原理,可以马上做一个.

接下来会做一个

效果及源码:

http://yunpan.cn/csJwjgxLF65rD 提取码 b1a5

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