Python瞎学瞎用
很久没有更新博客了，有年底很忙的原因，也有在学习用Python瞎鼓捣点什么的因素，其实我并没有停止学习。
学了一段时间Python，本身有开发基础，总想着用Python鼓捣点什么我自己用的上的东西，所以从去年11月开始，就开始学习研究Python GUI编程，现在每天学学写写，走走停停，也算有所积累吧。
当然，还没什么见的人的成果，不过也可以考虑把阶段性代码更新上来，权当记录和一乐了。
2023年，祝自己好运，心想事成。
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import tkinter as tk
import tkinter.ttk as ttk
from tkinter import *
from tkinter import messagebox
from project.data.data_handler import ProjectHandler
from project.gui.const_ui import ui_const
from project.gui.ui_dialog import NewProjectDialog, ProjectDetailDialog
class Main_UI(Tk):
def __init__(self):
super().__init__()
self._cur_index = 0
self._main_table = None
self._view_pro_button = None
self._edit_button = None
self._ph = ProjectHandler()
@property
def main_table(self):
return self._main_table
@main_table.setter
def main_table(self, table):
self._main_table = table
@property
def cur_index(self):
return self._cur_index
@cur_index.setter
def cur_index(self, index):
self._cur_index = index
# 加载主页面
def do_load(self):
# 加载中窗口信息
self.load_main_info()
# 加载菜单
self.load_menu()
# 加载表格
self.load_project_table()
# 加载按钮
self.load_buttons()
# 设置按钮
def load_buttons(self):
# 设置button_frame
button_frame = Frame(self)
button_frame.pack(pady=10, fill=X)
# 设置按钮
view_project_button = tk.Button(button_frame, text="查看项目详情", takefocus=TRUE, state=DISABLED,
command=self.view_project_detail_command)
new_project_button = tk.Button(button_frame, text="新增项目", takefocus=TRUE,
command=self.new_project_command)
remove_project_button = tk.Button(button_frame, text="删除项目", takefocus=TRUE, state=DISABLED,
command=self.delete_project_command)
self._del_pro_button = remove_project_button
self._view_pro_button = view_project_button
remove_project_button.pack(ipadx=10, padx=10, side=RIGHT)
new_project_button.pack(ipadx=10, side=RIGHT)
view_project_button.pack(ipadx=10, padx=10, side=RIGHT)
# 弹出新建项目窗口
def open_new_project_page(self):
print("Open new project dialog")
inputDialog = NewProjectDialog()
self.wait_window(inputDialog)
return inputDialog._project
def open_project_detail_page(self, item):
project_detail_dialog = ProjectDetailDialog(item["values"])
self.wait_window(project_detail_dialog)
# 查看项目详情
def view_project_detail_command(self):
item_id = self._main_table.selection()[0]
item = self._main_table.item(item_id)
self.open_project_detail_page(item)
def delete_project_command(self):
confirm = messagebox.askokcancel('提示', '确定删除项目吗，项目所有数据将被清除？')
if confirm:
selected_list = self._main_table.selection()
print("Delete projects:", selected_list)
self._ph.delete_projects_by_code(selected_list)
for item in selected_list:
self._main_table.delete(item)
else:
print("Cancel deleting project.")
def new_project_command(self):
p = self.open_new_project_page()
self._insert_one_project(p)
self._cur_index += 1
def load_main_info(self):
self.title(ui_const.MAIN_TITLE)
self.geometry(ui_const.WINDOW_SIZE)
# 加载数据
def load_table_data(self):
table_data = self._ph.get_all()
for i in range(len(table_data.projects_in_tuple)): # 写入数据
p = table_data.projects[i]
self._insert_one_project(p)
def refresh_table(self):
self.delete_all_table_data()
self.load_table_data()
def _insert_one_project(self, p):
if p is None:
print("No project to insert.")
return
self._main_table.insert('', END, p.id,
values=(p.name, p.code, p.manager, p.state, p.id
), tags=(p.id, p.code))
self._cur_index += 1
# 根据列表条目选定情况，改变按钮状态
def change_button_state(self, event):
selected_list = self._main_table.selection()
selected_item_num = len(selected_list)
if selected_item_num == 0:
self._del_pro_button["state"] = DISABLED
self._view_pro_button["state"] = DISABLED
elif selected_item_num == 1:
self._view_pro_button["state"] = NORMAL
self._del_pro_button["state"] = NORMAL
else:
self._view_pro_button["state"] = DISABLED
self._del_pro_button["state"] = NORMAL
# 加载表格
def load_project_table(self):
# 创建table_frame
table_frame = Frame(self, pady=20)
table_frame.pack(fill=BOTH)
# 创建滚动条
table_scroll_y = Scrollbar(table_frame)
table_scroll_y.pack(side=RIGHT, fill=Y)
# 创建表格
table = ttk.Treeview(table_frame, columns=("name", "code", "manager", "status"), show='headings'
, yscrollcommand=table_scroll_y.set, height=25)
# 设置表格样式
style = ttk.Style()
style.theme_use("default")
style.configure("Treeview.Heading", font=('微软雅黑', 11))
style.configure("Treeview", font=('微软雅黑', 11), rowheight=25)
# 设置表格表头
table.heading("name", text="项目名称")
table.heading("code", text="项目编号")
table.heading("manager", text="项目经理")
table.heading("status", text="项目状态")
table.column("name", width=450, anchor='center')
table.column("code", width=250, anchor='center')
table.column("manager", width=150, anchor='center')
table.column("status", width=150, anchor='center')
table.bind("<<TreeviewSelect>>", self.change_button_state)
table.pack(padx=10, fill=BOTH)
self._main_table = table
table_scroll_y.config(command=table.yview)
# 加载表格数据
self.load_table_data()
# 删除表格中所有数据
def delete_all_table_data(self):
for i in self._main_table.get_children():
self._main_table.delete(i)
# 加载菜单
def load_menu(self):
# 创建菜单Frame
table_frame = Frame(self, pady=20)
table_frame.pack(fill=BOTH)
if __name__ == "__main__":
print("abc\n")
print("abc\\n".splitlines(False))
print("IN " + str(tuple(["sd"])))
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