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import tkinter as tk
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from tkinter import ttk
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win = tk.Tk()
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win['bg'] = '#BDBDBD'
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win.title('超市')
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win.geometry('775x750+400+20')
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tk.Label(win, text='水果超市\n--------------------------------', width=30, fg='orange', bg='#00FFFF', font=('Arial', 20)).pack()
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# 水果名字
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fruit_name = ['西瓜', '苹果', '香蕉', '榴莲', '脐橙', '红枣', '芒果', '哈密瓜']
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# 水果价格
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fruit_price = [10, 20, 12, 50, 13, 14, 20, 9]
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# 序号
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xu_hao = [1, 2, 3, 4, 5, 6, 7, 8]
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# 你的钱
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tk.Label(win, text='你有多少钱').place(x=540, y=100)
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# 你的钱输出框
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Money = tk.Entry(win, bd=5, width=10)
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Money.place(x=620, y=97)
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# 序号
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tk.Label(win, text='序号').place(x=540, y=180)
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# 序号输入框
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ent_xuhao = tk.Entry(win, bd=5, width=10)
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ent_xuhao.place(x=620, y=177)
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# 数量
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tk.Label(win, text='数量').place(x=540, y=220)
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# 数量输入框
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ent_quantity = tk.Entry(win, bd=5, width=10)
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ent_quantity.place(x=620, y=217)
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# 购物车输出框
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txt_Text = tk.Text(win, bg='#585858', fg='#F7FE2E', width=63,height=20, bd=8)
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txt_Text.place(x=20, y=410)
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# 创建表格
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table_head = ('fruit name', 'fruit price', 'xu_hao')
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table_main = ttk.Treeview(win, height=8, show='headings', columns=table_head)
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# 设置表头
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table_main.heading('fruit name', text='水果名字')
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table_main.heading('fruit price', text='水果价格(美元)')
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table_main.heading('xu_hao', text='序号')
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# 设置位置
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table_main.place(x=20, y=80)
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# 设置文字对齐
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table_main.column('fruit name', width=200, anchor='center')
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table_main.column('fruit price', width=200, anchor='center')
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table_main.column('xu_hao', width=60, anchor='center')
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str_name = '你要购买的水果'
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str_price = '你需要支付的金额'
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str_rest = '你剩余的金额为'
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# 查看水果函数
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def table():
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for i in range(len(fruit_price)):
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table_main.insert('', i, values=(fruit_name[i], fruit_price[i], xu_hao[i]))
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#语句
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# sql = "insert into user(name, password) values ('%s', '%s')" % (user_name, user_password)
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def main():
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# global str_name, str_price
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quantity = int(ent_quantity.get())
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xuhao = int(ent_xuhao.get())
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money = int(Money.get())
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if xuhao < 1 or xuhao > 8:
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tk.Label(win, text='输入有误，请输入1-8之间的序号').place(x=540, y=260)
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Total_price = quantity*fruit_price[xuhao-1]
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if money < Total_price:
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tk.Label(win, text='大人钱不够!\n请你点击 ''退出'' 退出程序!!', width=20, height=10, font=('Arial', 30), bg='black', fg='red').place(x=40, y=100)
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butt_close = tk.Button(win, text='退出', bd=10, width=15, height=3, command=close)
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butt_close.place(x=200, y=450)
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else:
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txt_Text.insert('end', str_name.ljust(20, '-') + str(fruit_name[xuhao - 1]) + '\n')
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txt_Text.insert('end', str_price.ljust(19, '-') + str(Total_price) + '（美元）' + '\n')
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txt_Text.insert('end', str_rest.ljust(20, '-')+str(money-Total_price)+'(美元)'+'\n')
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txt_Text.insert('end', '欢迎下次光临！')
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def close():
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win.destroy()
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# 展示水果按钮
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butt_table = tk.Button(win, text='查看水果', height=2, font=("Arial", 12), width=20, bg='black', fg='pink', command=table)
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butt_table.place(x=160, y=280)
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# 结算按钮
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butt_main = tk.Button(win, text='结算', height=2, font=("Arial", 12), width=20, bg='black', fg='orange', command=main)
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butt_main.place(x=540, y=450)
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# 购物车标题
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tk.Label(win, text='购物车\n-----------------------------------', font=('Arial', 15), bg='lightgreen', fg='yellow').place(x=130, y=350)
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win.mainloop()
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