Tkinter实现模糊查询

import tkinter as tk

class Test():
	def __init__(self):
		self.root = tk.Tk()
		
		self.frm1 = tk.Frame(self.root)
		
		self.entry_value = tk.StringVar()
		self.entry1 = tk.Entry(self.frm1,textvariable = self.entry_value)
		
		self.listbox1 = tk.Listbox(self.frm1)
		
		self.base_selection_list = ["A","AB","ABCD","ABCDE","ABCDEF"]
		#self.set_list_value(self.base_selection_list)
		
		self.entry1.grid(column=0, row=0, padx=10)
		self.listbox1.grid(column=0, row=1, padx=10)
		self.listbox1.grid_remove()
		
		self.frm1.pack()
		
		self.entry1.bind("<KeyRelease>", self.entry_change)
		self.entry1.bind("<Button-3>", self.hide_list)
		
		self.listbox1.bind("<<ListboxSelect>>", self.list_select)
		
		self.root.mainloop()
	
	#有输入变化的时候，设置下拉列表，并显示列表
	def entry_change(self, event):
		entry_value = self.entry1.get().strip()
		
		self.listbox1.delete(0, self.listbox1.size()-1)
		
		new_select_list = []
		for selection_info in self.base_selection_list:
			if (len(entry_value) > 0) and (entry_value in selection_info):
				new_select_list.append(selection_info)
				
		print(entry_value, new_select_list)
		
		if len(new_select_list) > 0:
			self.set_list_value(new_select_list)
			#显示出来
			self.listbox1.grid()
		else:
			self.listbox1.grid_remove()
		
	def hide_list(self, event):
		self.listbox1.grid_remove()
	
	#选择完下拉列表后，直接隐藏
	def list_select(self, event):
		index_num = self.listbox1.curselection()[0]
		select_value = self.listbox1.get(index_num)
		self.entry_value.set(select_value)
		
		#隐藏起来
		self.listbox1.grid_remove()
		
	def set_list_value(self, value_list):
		#["A","AB","ABCD","ABCDE","ABCDEF"]
		for item in value_list:
			self.listbox1.insert("end",item)
		
app = Test()