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 beyond_聯動_
{public partial class Form1 : Form{public Form1(){InitializeComponent();comboBox1.Items.Add("我玩中路，謝謝");//0comboBox1.Items.Add("我玩射手，謝謝");//1comboBox1.Items.Add("我玩上路，謝謝");//2comboBox1.Items.Add("我玩打野，謝謝");//3comboBox1.Items.Add("我玩輔助，謝謝");//4}private void comboBox1_SelectedIndexChanged(object sender, EventArgs e){string a =comboBox1.SelectedItem.ToString();if (a=="我玩中路，謝謝"){comboBox2.Items.Clear();comboBox2.Items.Add("甄姬");comboBox2.Items.Add("小喬");comboBox2.Items.Add("上官婉兒");comboBox2.Items.Add("干將莫邪");comboBox2.Items.Add("墨子");}else if (a=="我玩射手，謝謝"){comboBox2.Items.Clear();comboBox2.Items.Add("后裔");comboBox2.Items.Add("魯班七號");comboBox2.Items.Add("馬可波羅");comboBox2.Items.Add("公孫離");comboBox2.Items.Add("孫尚香");}else if (a=="我玩上路，謝謝"){comboBox2.Items.Clear();comboBox2.Items.Add("白起");comboBox2.Items.Add("夏侯惇");comboBox2.Items.Add("狂鐵");comboBox2.Items.Add("豬八戒");comboBox2.Items.Add("呂布");}else if (a=="我玩打野，謝謝"){comboBox2.Items.Clear();comboBox2.Items.Add("李白");comboBox2.Items.Add("韓信");comboBox2.Items.Add("玄策");comboBox2.Items.Add("露娜");comboBox2.Items.Add("耀");comboBox2.Items.Add("云中君");}else if (a=="我玩輔助，謝謝"){comboBox2.Items.Clear();comboBox2.Items.Add("瑤");comboBox2.Items.Add("張飛");comboBox2.Items.Add("廉頗");comboBox2.Items.Add("盾山");comboBox2.Items.Add("蔡文姬");}}private void comboBox2_SelectedIndexChanged(object sender, EventArgs e){string b = comboBox2.SelectedItem.ToString();if (b == "甄姬"){comboBox3.Items.Clear();comboBox3.Items.Add("冰雪圓舞曲--勇者（888）");comboBox3.Items.Add("花好人間--新春專屬（488）");comboBox3.Items.Add("游園驚夢--2周年限定（限時出售）");comboBox3.Items.Add("幽恒--鼠年限定（限時出售）");}else if (b == "小喬"){comboBox3.Items.Clear();comboBox3.Items.Add("萬圣前夜--伴生皮膚（288）");comboBox3.Items.Add("繽紛獨角獸--史詩（888）");comboBox3.Items.Add("丁香結--勇者（限時出售）");comboBox3.Items.Add("青蛇--史詩（888）");}else if (b == "上官婉兒"){comboBox3.Items.Clear();comboBox3.Items.Add("真幾把菜皮膚--傳說");comboBox3.Items.Add("新年快樂皮膚--史詩");comboBox3.Items.Add("花好月圓皮膚--限定");}else if (b == "干將莫邪"){comboBox3.Items.Clear();comboBox3.Items.Add("真幾把菜皮膚--傳說");comboBox3.Items.Add("新年快樂皮膚--史詩");comboBox3.Items.Add("花好月圓皮膚--限定");}}private void comboBox3_SelectedIndexChanged(object sender, EventArgs e){string c = comboBox3.SelectedItem.ToString();if (c == "冰雪圓舞曲--勇者（888）"){pictureBox1.Image = Image.FromFile(@"G:\TIM\圖片\mao.jpg");}else if (c == ""){pictureBox1.Image = Image.FromFile(@"G:\TIM\圖片\mao.jpg");}}}
}

效果圖如下：