jb_fr/scripts/多个字符串拼接为一个.ui.py

import tkinter as tk
from tkinter import ttk
import pyperclip
from tkinter import messagebox

def create_ui(parent, run_callback):
    """创建前端界面：动态多行输入框、输入/输出分隔符、输出框、运行、清空和添加按钮"""
    frame = ttk.Frame(parent)
    frame.grid(row=0, column=0, sticky=(tk.W, tk.E, tk.N, tk.S))
    frame.columnconfigure(0, weight=1)
    frame.rowconfigure(1, weight=1)

    # 描述
    ttk.Label(frame, text="将多个字符串按位置拼接为 str1:str2:str3,...，支持自定义输入分隔符和输出分隔符（如 \\n 表示换行）").grid(
        row=0, column=0, columnspan=3, sticky=tk.W, pady=5
    )

    # 可滚动区域，用于输入框
    canvas = tk.Canvas(frame)
    canvas.grid(row=1, column=0, columnspan=3, sticky=(tk.W, tk.E, tk.N, tk.S))
    scrollbar = ttk.Scrollbar(frame, orient=tk.VERTICAL, command=canvas.yview)
    scrollbar.grid(row=1, column=3, sticky=(tk.N, tk.S))
    canvas.configure(yscrollcommand=scrollbar.set)

    # 内部框架，包含输入框
    inner_frame = ttk.Frame(canvas)
    canvas_frame_id = canvas.create_window((0, 0), window=inner_frame, anchor=tk.NW)

    def update_scrollregion(event=None):
        """更新滚动区域"""
        canvas.configure(scrollregion=canvas.bbox("all"))
        canvas.itemconfig(canvas_frame_id, width=canvas.winfo_width())

    inner_frame.bind("<Configure>", update_scrollregion)

    # 存储动态控件
    input_texts = []
    input_labels = []
    input_separator_entry = None
    output_separator_entry = None
    output_label = ttk.Label(frame, text="输出结果：")
    output_text = tk.Text(frame, height=4, width=50, state="disabled")
    output_scroll = ttk.Scrollbar(frame, orient=tk.VERTICAL, command=output_text.yview)
    add_button = None
    run_button = None
    clear_button = None

    def add_input_field():
        """添加新的多行输入框，无数量限制"""
        nonlocal output_label, output_text, output_scroll, add_button, run_button, clear_button, input_separator_entry, output_separator_entry
        row = len(input_texts)
        label = ttk.Label(inner_frame, text=f"字符串{row + 1}：")
        label.grid(row=row, column=0, sticky=tk.NW, pady=2)
        text = tk.Text(inner_frame, height=3, width=50)
        text.grid(row=row, column=1, columnspan=2, sticky=(tk.W, tk.E), pady=2)
        input_labels.append(label)
        input_texts.append(text)
        inner_frame.columnconfigure(1, weight=1)
        # 更新滚动区域
        update_scrollregion()

    # 初始化两个输入框
    for _ in range(2):
        add_input_field()

    # 输入分隔符
    input_separator_label = ttk.Label(frame, text="输入分隔符（\\n 表示换行）：")
    input_separator_label.grid(row=2, column=0, sticky=tk.W, pady=2)
    input_separator_entry = ttk.Entry(frame, width=5)
    input_separator_entry.insert(0, ",")  # 默认逗号
    input_separator_entry.grid(row=2, column=1, sticky=tk.W, pady=2)

    # 输出分隔符
    output_separator_label = ttk.Label(frame, text="输出分隔符（\\n 表示换行）：")
    output_separator_label.grid(row=3, column=0, sticky=tk.W, pady=2)
    output_separator_entry = ttk.Entry(frame, width=5)
    output_separator_entry.insert(0, ",")  # 默认逗号
    output_separator_entry.grid(row=3, column=1, sticky=tk.W, pady=2)

    # 输出框配置
    output_label.grid(row=4, column=0, sticky=tk.NW, pady=2)
    output_text.grid(row=4, column=1, sticky=(tk.W, tk.E, tk.N, tk.S), pady=2)
    output_scroll.grid(row=4, column=2, sticky=(tk.N, tk.S))
    output_text["yscrollcommand"] = output_scroll.set

    def copy_output(event):
        output = output_text.get("1.0", tk.END).strip()
        if output:
            pyperclip.copy(output)
            messagebox.showinfo("提示", "输出已复制到剪贴板")

    output_text.bind("<Button-1>", copy_output)

    # 添加字符串按钮
    add_button = ttk.Button(frame, text="添加字符串", command=add_input_field)
    add_button.grid(row=5, column=0, pady=5)

    # 运行按钮
    def run():
        inputs = [text.get("1.0", tk.END).rstrip("\n") for text in input_texts]
        input_separator = input_separator_entry.get().strip()
        output_separator = output_separator_entry.get().strip()
        if len(inputs) < 2 or not all(inputs):
            messagebox.showerror("错误", "请至少输入两个非空字符串")
            return
        if not input_separator or not output_separator:
            messagebox.showerror("错误", "请输入输入和输出分隔符")
            return
        # 传递字符串和分隔符
        result = run_callback(inputs + [input_separator, output_separator])
        output_text.configure(state="normal")
        output_text.delete("1.0", tk.END)
        output_text.insert("1.0", result[0] if result else "无结果")
        output_text.configure(state="disabled")

    # 清空按钮
    def clear():
        nonlocal output_label, output_text, output_scroll, add_button, run_button, clear_button, input_separator_entry, output_separator_entry
        # 移除多余输入框，保留两个
        while len(input_texts) > 2:
            input_texts.pop().destroy()
            input_labels.pop().destroy()
        # 清空输入和输出
        for text in input_texts:
            text.delete("1.0", tk.END)
        input_separator_entry.delete(0, tk.END)
        input_separator_entry.insert(0, ",")  # 重置输入分隔符
        output_separator_entry.delete(0, tk.END)
        output_separator_entry.insert(0, ",")  # 重置输出分隔符
        output_text.configure(state="normal")
        output_text.delete("1.0", tk.END)
        output_text.configure(state="disabled")
        # 重置布局
        for i, (label, text) in enumerate(zip(input_labels, input_texts)):
            label.grid(row=i, column=0, sticky=tk.NW, pady=2)
            text.grid(row=i, column=1, columnspan=2, sticky=(tk.W, tk.E), pady=2)
        update_scrollregion()

    run_button = ttk.Button(frame, text="运行脚本", command=run)
    run_button.grid(row=6, column=0, pady=5)
    clear_button = ttk.Button(frame, text="清空", command=clear)
    clear_button.grid(row=6, column=1, sticky=tk.W, pady=5)

    return frame