使用控件的事件

浅浅的花香味﹌ 2022-01-14 06:37 319阅读 0赞

### 使用控件的事件 ###

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 WinFormJiChu
    {
        public partial class SuXing : Form
        {
            public SuXing()
            {
                InitializeComponent();
            }
            //1)动态改变控件属性
            private void btn_gai_Click(object sender, EventArgs e)
            {
                //改变beiju按钮的Text属性
                btn_beiju.Text = "我生错了时间啊！";
                btn_beiju.Height = 100;
                btn_beiju.Width = 150;
           }
    
            //2)上有政策下有对策
            private void btn_beiju_Resize(object sender, EventArgs e)
            {
                //当控件的大小发生改变时触发
                MessageBox.Show("谁呀，谁呀，半夜三更乱扯我的床单！");
                btn_beiju.Height = 50;
                btn_beiju.Width = 80;
    
            }
    
            //3）哪里有压迫哪里就有反抗
            private void button1_Click(object sender, EventArgs e)
            {
                btn_beiju.Text = "红烧狮子头";
                btn_beiju.BackColor = Color.Red;
            }
    
            private void btn_beiju_BackColorChanged(object sender, EventArgs e)
            {
                button1.BackColor = Color.Green;
                button1.Text = "我靠，好大的绿";
            }
    
            //4)学舌鹦鹉
            private void tb_shuo_TextChanged(object sender, EventArgs e)
            {
                //把文本框的Text属性赋值给lbl_xue的Text属性
                lbl_xue.Text = tb_shuo.Text; 
            }
    
            //5）会拉客的控件
            private void tb_shuo_MouseEnter(object sender, EventArgs e)
            {
                MessageBox.Show("亲爱的，来陪妹妹玩呀！好耍得很呦！");
            }
         
         }
    }

动态改变控件属性

![20190615110813515.PNG][]        ![20190615110834677.PNG][]

上有政策下有对策

###               ![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pzMTM0MjA4NDc3Ng_size_16_color_FFFFFF_t_70][] ###

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pzMTM0MjA4NDc3Ng_size_16_color_FFFFFF_t_70 1][]

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pzMTM0MjA4NDc3Ng_size_16_color_FFFFFF_t_70 2][]

哪里有压迫哪里就有反抗

![2019061511383432.PNG][]

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pzMTM0MjA4NDc3Ng_size_16_color_FFFFFF_t_70 3][]

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pzMTM0MjA4NDc3Ng_size_16_color_FFFFFF_t_70 4][]

学舌鹦鹉

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pzMTM0MjA4NDc3Ng_size_16_color_FFFFFF_t_70 5][]

![2019061511545219.PNG][]     ![20190615115526399.PNG][]

会拉客的控件

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pzMTM0MjA4NDc3Ng_size_16_color_FFFFFF_t_70 6][]

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pzMTM0MjA4NDc3Ng_size_16_color_FFFFFF_t_70 7][]

[20190615110813515.PNG]: https://img-blog.csdnimg.cn/20190615110813515.PNG
[20190615110834677.PNG]: /images/20220114/c31ffe6578924c1f9e4eb9f455191b5e.png
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[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pzMTM0MjA4NDc3Ng_size_16_color_FFFFFF_t_70 1]: /images/20220114/4165ced9b5dc4558b3907cfc34e7aff0.png
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[2019061511383432.PNG]: /images/20220114/9bbc162a3e3e49c99d743b9e4c45ccb5.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pzMTM0MjA4NDc3Ng_size_16_color_FFFFFF_t_70 3]: /images/20220114/f14048eb501d4effb2dc1634f76308e6.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pzMTM0MjA4NDc3Ng_size_16_color_FFFFFF_t_70 4]: /images/20220114/d4cb5edc560c4b1ba58ffe0fcc760bd6.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pzMTM0MjA4NDc3Ng_size_16_color_FFFFFF_t_70 5]: /images/20220114/9fbc2d59fa4b4347a9ef5356521c7336.png
[2019061511545219.PNG]: https://img-blog.csdnimg.cn/2019061511545219.PNG
[20190615115526399.PNG]: /images/20220114/67df3913bdce43458f1094a82689a914.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pzMTM0MjA4NDc3Ng_size_16_color_FFFFFF_t_70 6]: /images/20220114/bc005b75467541489f8f3f61ffd673e8.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pzMTM0MjA4NDc3Ng_size_16_color_FFFFFF_t_70 7]: /images/20220114/5d964ff1ec0b47d3beb0210421fd27ae.png