button.py

import discord
from discord.ext import commands

intents = discord.Intents.all()
bot = commands.Bot(command_prefix = "$", intents = intents)

@bot.event
async def on_ready():
    slash = await bot.tree.sync()
    print(f"目前登入身份 --> {bot.user}")
    print(f"載入 {len(slash)} 個斜線指令")

# 創建按鈕交互函式
async def button_callback(interaction: discord.Interaction):
    await interaction.response.edit_message(content = "Hello, world!")

# 回呼函式(Callback)
@bot.tree.command(name = "button_interaction_callback", description = "Button 回呼函式交互")
async def button_interaction_callback(interaction: discord.Interaction):
    view = discord.ui.View()
    button = discord.ui.Button(
        label = "Click",
        style = discord.ButtonStyle.blurple
    )
    button.callback = button_callback
    view.add_item(button)
    await interaction.response.send_message(view = view)

# 創建自定 View
class ButtonView(discord.ui.View):
    def __init__(self, timeout: float | None = 180):
        super().__init__(timeout = timeout)

    @discord.ui.button(
        label = "Click",
        style = discord.ButtonStyle.blurple
    )
    async def button_decorator(self, interaction: discord.Interaction, button: discord.ui.Button):
        await interaction.response.edit_message(content = "Hello, world!")

# 被裝飾函式(Decorator)
@bot.tree.command(name = "button_interaction_decorator", description = "Button 被裝飾函式交互")
async def button_interaction_decorator(interaction: discord.Interaction):
    view = ButtonView()
    await interaction.response.send_message(view = view)

# 監聽交互動作
@bot.event
async def on_interaction(self, interaction: discord.Interaction):
    if "custom_id" in interaction.data:
        if interaction.data["custom_id"] == "hello_world":
            await interaction.response.edit_message(content = "Hello, world!")

# 持續監聽事件(Event Listener)
@bot.tree.command(name = "button_interaction_on", description = "Button 持續監聽事件交互")
async def button_interaction_on(interaction: discord.Interaction):
    view = discord.ui.View()
    view.add_item(
        discord.ui.Button(
            label = "Hello, world!",
            style = discord.ButtonStyle.blurple,
            custom_id = "hello_world"
        )
    )
    await interaction.response.send_message(view = view)

@bot.tree.command(name = "button_style", description = "所有 Button 風格")
async def button_style(interaction: discord.Interaction):
    view = discord.ui.View()
    view.add_item(
        discord.ui.Button(
            label = "Primary",
            style = discord.ButtonStyle.primary,
            row = 0
        )
    )
    view.add_item(
        discord.ui.Button(
            label = "Blurple",
            style = discord.ButtonStyle.blurple,
            row = 0
        )
    )
    view.add_item(
        discord.ui.Button(
            label = "Secondary",
            style = discord.ButtonStyle.secondary,
            row = 1
        )
    )
    view.add_item(
        discord.ui.Button(
            label = "Grey",
            style = discord.ButtonStyle.grey,
            row = 1
        )
    )
    view.add_item(
        discord.ui.Button(
            label = "Gray",
            style = discord.ButtonStyle.gray,
            row = 1
        )
    )
    view.add_item(
        discord.ui.Button(
            label = "Success",
            style = discord.ButtonStyle.success,
            row = 2
        )
    )
    view.add_item(
        discord.ui.Button(
            label = "Green",
            style = discord.ButtonStyle.green,
            row = 2
        )
    )
    view.add_item(
        discord.ui.Button(
            label = "Danger",
            style = discord.ButtonStyle.danger,
            row = 3
        )
    )
    view.add_item(
        discord.ui.Button(
            label = "Red",
            style = discord.ButtonStyle.red,
            row = 3
        )
    )
    view.add_item(
        discord.ui.Button(
            label = "link",
            style = discord.ButtonStyle.link,
            url = "https://hackmd.io/@smallshawn95/python_discord_bot_button",
            row = 4
        )
    )
    view.add_item(
        discord.ui.Button(
            label = "Url",
            style = discord.ButtonStyle.url,
            url = "https://hackmd.io/@smallshawn95/python_discord_bot_button",
            row = 4
        )
    )
    await interaction.response.send_message(view = view)

bot.run("BOT TOKEN")