zl02/main.py

import tkinter as tk
import pymysql
import matplotlib.pyplot as plt


con = pymysql.connect(
    host='localhost',
    user='root',
    password='root',
    database='health',
    charset='utf8mb4',
    autocommit=True
)
cursor = con.cursor()  # 创建游标对象
def button1():

    cursor.execute("select * from health")
    result = cursor.fetchall()

    # 创建一个新的窗口
    result_window = tk.Toplevel(root)
    result_window.title("查询结果")

    # 创建一个文本框用于显示查询结果
    result_text = tk.Text(result_window)
    result_text.pack(pady=10)

    # 将查询结果存储到一个变量中
    result_str = ""
    for row in result:
        result_str += str(row) + "\n"

    # 将查询结果显示在文本框中
    result_text.insert(tk.END, result_str)
    result_text.config(state=tk.DISABLED)


def button2():
    root = tk.Tk()
    root.title("new")
    root.geometry("500x500")

    screen_width = root.winfo_screenwidth()
    screen_height = root.winfo_screenheight()

    l1 = tk.Label(root, text="姓名：", width=30, height=2)
    l1.pack()
    entry1 = tk.Entry(root)
    entry1.pack()
    l2 = tk.Label(root, text="性别：", width=30, height=2)
    l2.pack()
    entry2 = tk.Entry(root)
    entry2.pack()
    l3 = tk.Label(root, text="年龄：", width=30, height=2)
    l3.pack()
    entry3 = tk.Entry(root)
    entry3.pack()
    l4 = tk.Label(root, text="身高：", width=30, height=2)
    l4.pack()
    entry4 = tk.Entry(root)
    entry4.pack()
    l5 = tk.Label(root, text="体重：", width=30, height=2)
    l5.pack()
    entry5 = tk.Entry(root)
    entry5.pack()

    # 定义按钮的响应函数
    def button():
        # con = pymysql.connect(
        #     host='localhost',
        #     user='root',
        #     password='root',
        #     database='health',
        #     charset='utf8mb4',
        #     autocommit=True
        # )
        # cursor = con.cursor()  # 创建游标对象
        cursor.execute("select * from health")
        result = cursor.fetchall()


        l1.config(text="新建成功！")
        name = entry1.get()
        sex = entry2.get()
        age = entry3.get()
        height = entry4.get()
        weight = entry5.get()

        if not name or not age or not sex or not height or not weight:
            l1.config(text='添加失败，请填写完整信息')
            l1.after(2000, lambda: l1.config(text="姓名："))  # 2秒消失
            return

        try:
            cursor.execute("INSERT INTO health (name,age,sex,height,weight) VALUES (%s, %s, %s, %s, %s)", (name,age,sex,height,weight))
            con.commit()
            l1.config(text='添加成功！')
        except Exception as e:
            l1.config(text='添加失败！')
            # 创建按钮
    button = tk.Button(root, text="确认新建", command=button)
    button.pack()

def button3():
    root = tk.Tk()
    root.title("new")
    root.geometry("500x500")

    screen_width = root.winfo_screenwidth()
    screen_height = root.winfo_screenheight()

    l1 = tk.Label(root, text="姓名：", width=30, height=2)
    l1.pack()
    entry1 = tk.Entry(root)
    entry1.pack()
    l2 = tk.Label(root, text="月份：", width=30, height=2)
    l2.pack()
    entry2 = tk.Entry(root)
    entry2.pack()
    l3 = tk.Label(root, text="身高：", width=30, height=2)
    l3.pack()
    entry3 = tk.Entry(root)
    entry3.pack()
    l4 = tk.Label(root, text="体重：", width=30, height=2)
    l4.pack()
    entry4 = tk.Entry(root)
    entry4.pack()

    # 定义按钮的响应函数
    def button():
        try:
            # 从输入框获取数据
            name = entry1.get()
            month = entry2.get()
            height = entry3.get()
            weight = entry4.get()

            # 检查是否所有输入框都已填写
            if not all([name, month, height, weight]):
                l1.config(text='添加失败，请填写完整信息')
                # 2秒后重置文本
                l1.after(2000, lambda: l1.config(text="姓名："))
                return
            # 执行插入操作
            cursor.execute("INSERT INTO month (name, month, height, weight) VALUES (%s, %s, %s, %s)",
                           (name, month, height, weight))
            con.commit()  # 提交事务
            l1.config(text='添加成功！')
        except Exception as e:
            l1.config(text=f'添加失败：{e}')
    button = tk.Button(root, text="确认新建", command=button)
    button.pack()
def button4():
    def show_query_result():
        user_input = entry.get()
        if user_input:  # 确保用户输入不为空
            # 根据用户输入查询 name
            cursor.execute("SELECT name, height, weight FROM month WHERE name LIKE %s", ('%' + user_input + '%',))
            result = cursor.fetchall()  # 获取查询结果

            # 清空结果标签的旧内容
            result_label.config(text="")

            if result:
                # 此处 result 已包含 name, height, weight，可以直接使用
                身高 = [row[1] for row in result]  # 假设 height 是第二列
                体重 = [row[2] for row in result]  # 假设 weight 是第三列
                plt.scatter(身高, 体重)
                plt.title("身高 和 体重", fontproperties="SimHei")
                plt.xlabel('身高', fontproperties="SimHei")
                plt.ylabel('体重', fontproperties="SimHei")
                plt.show()
            else:
                result_label.config(text="没有找到匹配的数据。")
        else:
            result_label.config(text="请输入查询的名字。")


    query_window = tk.Toplevel(root)
    query_window.title("查询健康信息")
    query_window.geometry("300x200")


    l0 = tk.Label(query_window, text="请输入需要查询的用户：", width=30, height=2)
    l0.pack()
    entry = tk.Entry(query_window)
    entry.pack()
    get_input_button = tk.Button(query_window, text="确认查询", command=show_query_result)
    get_input_button.pack()
    result_label = tk.Label(query_window, text="")
    result_label.pack()


def button5():
    root.destroy()

#这是主界面
root = tk.Tk()
root.title("Health")
root.geometry("500x500")

screen_width = root.winfo_screenwidth()
screen_height = root.winfo_screenheight()

x = (screen_width - 500) // 2
y = (screen_height - 500) // 2

root.geometry("+{}+{}".format(x, y))

button1 = tk.Button(root, text="用户列表", command=button1)
button1.pack(pady=10)

button2 = tk.Button(root, text="新建用户信息", command=button2)
button2.pack(pady=10)

button3 = tk.Button(root, text="新建用户健康指数", command=button3)
button3.pack(pady=10)

button4 = tk.Button(root, text="查询健康指数", command=button4)
button4.pack(pady=10)

button5 = tk.Button(root, text="退出程序", command=button5)
button5.pack(pady=10)

root.mainloop()