fix:实现基础功能

This commit is contained in:
2025-12-10 22:36:12 +08:00
commit 39aa02c74e
35 changed files with 2990 additions and 0 deletions

95
utils/pef_utils.py Normal file
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import os
import comtypes.client
def ppt_to_pdf_single(ppt_path, pdf_path=None):
"""
单个 PPT 转 PDF
:param ppt_path: PPT 文件路径
:param pdf_path: PDF 输出路径 (可选,默认同名)
"""
ppt_path = os.path.abspath(ppt_path) # COM 接口必须使用绝对路径
if pdf_path is None:
pdf_path = os.path.splitext(ppt_path)[0] + ".pdf"
pdf_path = os.path.abspath(pdf_path)
if not os.path.exists(ppt_path):
print(f"文件不存在: {ppt_path}")
return False
powerpoint = None
try:
# 启动 PowerPoint 应用
powerpoint = comtypes.client.CreateObject("PowerPoint.Application")
powerpoint.Visible = 1 # 设为可见,否则某些版本会报错
# 打开演示文稿
deck = powerpoint.Presentations.Open(ppt_path)
# 保存为 PDF (文件格式代码 32 代表 PDF)
deck.SaveAs(pdf_path, 32)
deck.Close()
print(f"转换成功: {pdf_path}")
return True
except Exception as e:
print(f"转换失败: {str(e)}")
return False
finally:
if powerpoint:
powerpoint.Quit()
def batch_convert_folder(folder_path):
"""
【推荐】批量转换文件夹下的所有 PPT (只启动一次 PowerPoint速度快)
"""
folder_path = os.path.abspath(folder_path)
if not os.path.exists(folder_path):
print("文件夹不存在")
return
# 获取所有 ppt/pptx 文件
files = [f for f in os.listdir(folder_path) if f.lower().endswith(('.ppt', '.pptx'))]
if not files:
print("没有找到 PPT 文件")
return
print(f"发现 {len(files)} 个文件,准备开始转换...")
powerpoint = None
try:
# 1. 启动应用 (只启动一次)
powerpoint = comtypes.client.CreateObject("PowerPoint.Application")
# 某些环境下需要设为可见,否则无法运行
# powerpoint.Visible = 1
for filename in files:
ppt_path = os.path.join(folder_path, filename)
pdf_path = os.path.splitext(ppt_path)[0] + ".pdf"
# 如果 PDF 已存在,可以选择跳过
if os.path.exists(pdf_path):
print(f"[跳过] 已存在: {filename}")
continue
print(f"正在转换: {filename} ...")
try:
# 打开 -> 另存为 -> 关闭
deck = powerpoint.Presentations.Open(ppt_path)
deck.SaveAs(pdf_path, 32)
deck.Close()
except Exception as e:
print(f"文件 {filename} 转换出错: {e}")
except Exception as e:
print(f"PowerPoint 进程出错: {e}")
finally:
# 2. 退出应用
if powerpoint:
powerpoint.Quit()
print("PowerPoint 已关闭,批量转换完成。")