请输出修正后的代码:import tkinter as tk from tkinter import messagebox, filedialog class CAPLScriptGenerator: def __init__(self, root): self.root = root self.root.title("CAPL Script Generator") # 获取屏幕宽度和高度 screen_width = root.winfo_screenwidth() screen_height = root.winfo_screenheight() # 设置窗口大小 window_width = 800 window_height = 600 # 计算窗口居中的位置 x = (screen_width - window_width) // 2 y = (screen_height - window_height) // 2 # 设置窗口位置 root.geometry(f"{window_width}x{window_height}+{x}+{y}") # TX/RX 勾选 tx_rx_frame = tk.Frame(root) tx_rx_frame.pack(pady=10) self.tx_var = tk.IntVar() self.rx_var = tk.IntVar() tk.Checkbutton(tx_rx_frame, text="TX", variable=self.tx_var).pack(side=tk.LEFT, padx=10) tk.Checkbutton(tx_rx_frame, text="RX", variable=self.rx_var).pack(side=tk.LEFT, padx=10) # ECU 填写框 ecu_frame = tk.Frame(root) ecu_frame.pack(pady=10) tk.Label(ecu_frame, text="ECU:").pack(side=tk.LEFT) self.ecu_entry = tk.Entry(ecu_frame) self.ecu_entry.pack(side=tk.LEFT) # 报文数量选择 message_count_frame = tk.Frame(root) message_count_frame.pack(pady=10) tk.Label(message_count_frame, text="报文数量:").pack(side=tk.LEFT) self.message_count_var = tk.IntVar() tk.Entry(message_count_frame, textvariable=self.message_count_var).pack(side=tk.LEFT) tk.Button(message_count_frame, text="生成输入项", command=self.generate_inputs).pack(side=tk.LEFT, padx=10) # 报文信息输入框列表 self.message_frames = [] # 生成 CAPL 脚本按钮 tk.Button(root, text="生成 CAPL 脚本", command=self.generate_capl_script).pack(pady=20) def generate_inputs(self): # 清除之前的输入框 for frame in self.message_frames: frame.destroy() self.message_frames = [] count = self.message_count_var.get() for i in range(count): frame = tk.Frame(self.root) frame.pack(pady=5) tk.Label(frame, text=f"报文 {i + 1} 信息:").pack(side=tk.LEFT, padx=5) tk.Label(frame, text="报文名称:").pack(side=tk.LEFT, padx=5) name_entry = tk.Entry(frame) name_entry.pack(side=tk.LEFT, padx=5) tk.Label(frame, text="DataID:").pack(side=tk.LEFT, padx=5) data_id_entry = tk.Entry(frame) data_id_entry.pack(side=tk.LEFT, padx=5) tk.Label(frame, text="DLC:").pack(side=tk.LEFT, padx=5) dlc_entry = tk.Entry(frame) dlc_entry.pack(side=tk.LEFT, padx=5) tk.Label(frame, text="报文信号:").pack(side=tk.LEFT, padx=5) signal_button = tk.Button(frame, text="选择文件", command=lambda idx=i: self.select_signal_file(idx)) signal_button.pack(side=tk.LEFT, padx=5) self.message_frames.append(frame) def select_signal_file(self, idx): file_path = filedialog.askopenfilename(filetypes=[("文本文件", "*.txt")]) if file_path: # 可以在这里处理选择的文件路径,例如显示在某个标签上 pass def generate_capl_script(self): tx_selected = self.tx_var.get() rx_selected = self.rx_var.get() ecu = self.ecu_entry.get() message_count = self.message_count_var.get() if not tx_selected and not rx_selected: messagebox.showerror("错误", "请至少选择 TX 或 RX") return if not ecu: messagebox.showerror("错误", "请输入 ECU 名称") return messages = [] for frame in self.message_frames: name_entry = frame.winfo_children()[1] data_id_entry = frame.winfo_children()[3] dlc_entry = frame.winfo_children()[5] name = name_entry.get() data_id = data_id_entry.get() dlc = dlc_entry.get() if not name or not data_id or not dlc: messagebox.showerror("错误", "请填写完整的报文信息") return messages.append((name, data_id, dlc)) capl_script = "" if tx_selected: capl_script += self.generate_tx_script(ecu, messages) if rx_selected: capl_script += self.generate_rx_script(ecu, messages) with open("output.can", "w") as f: f.write(capl_script) messagebox.showinfo("成功", "CAPL 脚本已生成到 output.can 文件") def generate_tx_script(self, ecu, messages): # 头部主干方法(空置) header = "" # 报文处理部分 body = "" for i, (name, data_id, dlc) in enumerate(messages): body += f"// TX 报文 {i + 1} 处理代码,使用 {ecu} 发送 {name},DataID: {data_id},DLC: {dlc}\n" # 尾部主干方法(空置) footer = "" return header + body + footer def generate_rx_script(self, ecu, messages): # 头部主干方法(空置) header = "" # 报文处理部分 body = "" for i, (name, data_id, dlc) in enumerate(messages): body += f"// RX 报文 {i + 1} 处理代码,使用 {ecu} 接收 {name},DataID: {data_id},DLC: {dlc}\n" # 尾部主干方法(空置) footer = "" return header + body + footer if __name__ == "__main__": root = tk.Tk() app = CAPLScriptGenerator(root) root.mainloop()
时间: 2025-09-10 18:09:16 AIGC 浏览: 6
在提供的代码中,没有明显的语法错误。不过可以对代码进行一些优化,比如添加异常处理,确保输入的数据格式正确,以及对生成文件的操作进行异常捕获。以下是优化后的代码:
```python
import tkinter as tk
from tkinter import messagebox, filedialog
class CAPLScriptGenerator:
def __init__(self, root):
self.root = root
self.root.title("CAPL Script Generator")
# 获取屏幕宽度和高度
screen_width = root.winfo_screenwidth()
screen_height = root.winfo_screenheight()
# 设置窗口大小
window_width = 800
window_height = 600
# 计算窗口居中的位置
x = (screen_width - window_width) // 2
y = (screen_height - window_height) // 2
# 设置窗口位置
root.geometry(f"{window_width}x{window_height}+{x}+{y}")
# TX/RX 勾选
tx_rx_frame = tk.Frame(root)
tx_rx_frame.pack(pady=10)
self.tx_var = tk.IntVar()
self.rx_var = tk.IntVar()
tk.Checkbutton(tx_rx_frame, text="TX", variable=self.tx_var).pack(side=tk.LEFT, padx=10)
tk.Checkbutton(tx_rx_frame, text="RX", variable=self.rx_var).pack(side=tk.LEFT, padx=10)
# ECU 填写框
ecu_frame = tk.Frame(root)
ecu_frame.pack(pady=10)
tk.Label(ecu_frame, text="ECU:").pack(side=tk.LEFT)
self.ecu_entry = tk.Entry(ecu_frame)
self.ecu_entry.pack(side=tk.LEFT)
# 报文数量选择
message_count_frame = tk.Frame(root)
message_count_frame.pack(pady=10)
tk.Label(message_count_frame, text="报文数量:").pack(side=tk.LEFT)
self.message_count_var = tk.IntVar()
tk.Entry(message_count_frame, textvariable=self.message_count_var).pack(side=tk.LEFT)
tk.Button(message_count_frame, text="生成输入项", command=self.generate_inputs).pack(side=tk.LEFT, padx=10)
# 报文信息输入框列表
self.message_frames = []
# 生成 CAPL 脚本按钮
tk.Button(root, text="生成 CAPL 脚本", command=self.generate_capl_script).pack(pady=20)
def generate_inputs(self):
# 清除之前的输入框
for frame in self.message_frames:
frame.destroy()
self.message_frames = []
try:
count = self.message_count_var.get()
for i in range(count):
frame = tk.Frame(self.root)
frame.pack(pady=5)
tk.Label(frame, text=f"报文 {i + 1} 信息:").pack(side=tk.LEFT, padx=5)
tk.Label(frame, text="报文名称:").pack(side=tk.LEFT, padx=5)
name_entry = tk.Entry(frame)
name_entry.pack(side=tk.LEFT, padx=5)
tk.Label(frame, text="DataID:").pack(side=tk.LEFT, padx=5)
data_id_entry = tk.Entry(frame)
data_id_entry.pack(side=tk.LEFT, padx=5)
tk.Label(frame, text="DLC:").pack(side=tk.LEFT, padx=5)
dlc_entry = tk.Entry(frame)
dlc_entry.pack(side=tk.LEFT, padx=5)
tk.Label(frame, text="报文信号:").pack(side=tk.LEFT, padx=5)
signal_button = tk.Button(frame, text="选择文件", command=lambda idx=i: self.select_signal_file(idx))
signal_button.pack(side=tk.LEFT, padx=5)
self.message_frames.append(frame)
except ValueError:
messagebox.showerror("错误", "请输入有效的报文数量")
def select_signal_file(self, idx):
file_path = filedialog.askopenfilename(filetypes=[("文本文件", "*.txt")])
if file_path:
# 可以在这里处理选择的文件路径,例如显示在某个标签上
pass
def generate_capl_script(self):
tx_selected = self.tx_var.get()
rx_selected = self.rx_var.get()
ecu = self.ecu_entry.get()
try:
message_count = self.message_count_var.get()
except ValueError:
messagebox.showerror("错误", "请输入有效的报文数量")
return
if not tx_selected and not rx_selected:
messagebox.showerror("错误", "请至少选择 TX 或 RX")
return
if not ecu:
messagebox.showerror("错误", "请输入 ECU 名称")
return
messages = []
for frame in self.message_frames:
name_entry = frame.winfo_children()[1]
data_id_entry = frame.winfo_children()[3]
dlc_entry = frame.winfo_children()[5]
name = name_entry.get()
data_id = data_id_entry.get()
dlc = dlc_entry.get()
if not name or not data_id or not dlc:
messagebox.showerror("错误", "请填写完整的报文信息")
return
messages.append((name, data_id, dlc))
capl_script = ""
if tx_selected:
capl_script += self.generate_tx_script(ecu, messages)
if rx_selected:
capl_script += self.generate_rx_script(ecu, messages)
try:
with open("output.can", "w") as f:
f.write(capl_script)
messagebox.showinfo("成功", "CAPL 脚本已生成到 output.can 文件")
except Exception as e:
messagebox.showerror("错误", f"文件写入失败: {e}")
def generate_tx_script(self, ecu, messages):
# 头部主干方法(空置)
header = ""
# 报文处理部分
body = ""
for i, (name, data_id, dlc) in enumerate(messages):
body += f"// TX 报文 {i + 1} 处理代码,使用 {ecu} 发送 {name},DataID: {data_id},DLC: {dlc}\n"
# 尾部主干方法(空置)
footer = ""
return header + body + footer
def generate_rx_script(self, ecu, messages):
# 头部主干方法(空置)
header = ""
# 报文处理部分
body = ""
for i, (name, data_id, dlc) in enumerate(messages):
body += f"// RX 报文 {i + 1} 处理代码,使用 {ecu} 接收 {name},DataID: {data_id},DLC: {dlc}\n"
# 尾部主干方法(空置)
footer = ""
return header + body + footer
if __name__ == "__main__":
root = tk.Tk()
app = CAPLScriptGenerator(root)
root.mainloop()
```
### 优化点说明
1. 在 `generate_inputs` 和 `generate_capl_script` 方法中,添加了对报文数量输入的异常处理,确保输入的是有效的整数。
2. 在文件写入操作中,添加了异常捕获,当文件写入失败时会弹出错误提示框。
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