发生这种情况是因为JSON对象始终具有用于“键”的字符串。因此json.dump将整数键转换为字符串。您可以通过在使用用户ID之前将其转换为字符串来完成相同的操作。
from discord.ext import commandsimport discordimport jsonbot = commands.Bot(’!’)amounts = {}@bot.eventasync def on_ready(): global amounts try:with open(’amounts.json’) as f: amounts = json.load(f) except FileNotFoundError:print('Could not load amounts.json')amounts = {}@bot.command(pass_context=True)async def balance(ctx): id = str(ctx.message.author.id) if id in amounts:await ctx.send('You have {} in the bank'.format(amounts[id])) else:await ctx.send('You do not have an account')@bot.command(pass_context=True)async def register(ctx): id = str(ctx.message.author.id) if id not in amounts:amounts[id] = 100await ctx.send('You are Now registered')_save() else:await ctx.send('You already have an account')@bot.command(pass_context=True)async def transfer(ctx, amount: int, other: discord.Member): primary_id = str(ctx.message.author.id) other_id = str(other.id) if primary_id not in amounts:await ctx.send('You do not have an account') elif other_id not in amounts:await ctx.send('The other party does not have an account') elif amounts[primary_id] < amount:await ctx.send('You cannot afford this transaction') else:amounts[primary_id] -= amountamounts[other_id] += amountawait ctx.send('Transaction complete') _save()def _save(): with open(’amounts.json’, ’w+’) as f:json.dump(amounts, f)@bot.command()async def save(): _save()bot.run('Token')解决方法
运行此代码时，它可以从不一致的用户ID中获取用户ID，并将其放入json中，其中有100美元。但是，一旦您重新启动bot，就必须重新注册，并在json文件中写入相同的用户ID，并认为这是新用户。它不是。
from discord.ext import commandsimport discordimport jsonbot = commands.Bot(’!’)amounts = {}@bot.eventasync def on_ready(): global amounts try:with open(’amounts.json’) as f: amounts = json.load(f) except FileNotFoundError:print('Could not load amounts.json')amounts = {}@bot.command(pass_context=True)async def balance(ctx): id = ctx.message.author.id if id in amounts:await ctx.send('You have {} in the bank'.format(amounts[id])) else:await ctx.send('You do not have an account')@bot.command(pass_context=True)async def register(ctx): id = ctx.message.author.id if id not in amounts:amounts[id] = 100await ctx.send('You are now registered')_save() else:await ctx.send('You already have an account')@bot.command(pass_context=True)async def transfer(ctx,amount: int,other: discord.Member): primary_id = ctx.message.author.id other_id = other.id if primary_id not in amounts:await ctx.send('You do not have an account') elif other_id not in amounts:await ctx.send('The other party does not have an account') elif amounts[primary_id] < amount:await ctx.send('You cannot afford this transaction') else:amounts[primary_id] -= amountamounts[other_id] += amountawait ctx.send('Transaction complete') _save()def _save(): with open(’amounts.json’,’w+’) as f:json.dump(amounts,f)@bot.command()async def save(): _save()bot.run('Token')
漫游器关闭后重新打开并注册两次后的JSON（虚假用户ID）：
{'56789045678956789': 100,'56789045678956789': 100}
需要它即使在关闭和重新启动漫游器后也能够识别用户ID。
