tkinter-输入对话框

class InputDlg(tk.Toplevel):
    def __init__(self):
        super().__init__()
        self.title('新方案名称')
        topFrame = tk.Frame(self)
        tk.Label(topFrame, text="方案名称：").pack(side=tk.LEFT)
        self.solutionStr = tk.StringVar()
        self.solutionEntry = ttk.Entry(topFrame, width=20, textvariable=self.solutionStr)
        self.solutionEntry.pack(side=tk.LEFT, padx=4)
        self.btnConfirm = tk.Button(topFrame, text="确定", command=self.on_btn_confirm).pack(side=tk.LEFT, padx=4)

        topFrame.pack(side=tk.TOP, anchor='w')
        self.center_window(250, 100)

    def center_window(self, width=1500, height=768):
        # get screen width and height
        screen_width = self.winfo_screenwidth()
        screen_height = self.winfo_screenheight()

        # calculate position x and y coordinates
        x = (screen_width / 2) - (width / 2)
        y = (screen_height / 2) - (height / 2)
        self.geometry('%dx%d+%d+%d' % (width, height, x, y))

    def on_btn_confirm(self):
        self.quit()
        self.destroy()
        # print("用户名：%s" % (self.solutionStr.get().strip()))


# 调用
self.isInputShow = False

if not self.isInputShow:
    self.isInputShow = True
    app = InputDlg()
    app.focus_set()
    app.solutionEntry.focus_set()
    self.wait_window(app)  # 这一句很重要！！！
    name = app.solutionStr.get().strip()
    print(name)
    self.isInputShow = False