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import os
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import re
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import docx
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from Util.WordImageUtil import extract_images_from_docx
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import os
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import shutil
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import uuid
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import zipfile
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from docx import Document
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from docx.oxml.ns import nsmap
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def extract_images_from_docx(docx_path, output_folder):
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"""
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从docx提取图片并记录位置
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:param docx_path: Word文档路径
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:param output_folder: 图片输出文件夹
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:return: 包含图片路径和位置的列表
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"""
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# 创建一个List<String> 记录每个图片的名称和序号
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image_data = []
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# 创建临时解压目录
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temp_dir = os.path.join(output_folder, "temp_docx")
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os.makedirs(temp_dir, exist_ok=True)
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# 解压docx文件
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with zipfile.ZipFile(docx_path, 'r') as zip_ref:
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zip_ref.extractall(temp_dir)
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# 读取主文档关系
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with open(os.path.join(temp_dir, 'word', '_rels', 'document.xml.rels'), 'r') as rels_file:
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rels_content = rels_file.read()
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# 加载主文档
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doc = Document(docx_path)
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img_counter = 1
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# 遍历所有段落
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for para_idx, paragraph in enumerate(doc.paragraphs):
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for run_idx, run in enumerate(paragraph.runs):
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# 检查运行中的图形
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for element in run._element:
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if element.tag.endswith('drawing'):
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# 提取图片关系ID
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blip = element.find('.//a:blip', namespaces=nsmap)
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if blip is not None:
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embed_id = blip.get('{%s}embed' % nsmap['r'])
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# 从关系文件中获取图片文件名
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rel_entry = f'<Relationship Id="{embed_id}"'
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if rel_entry in rels_content:
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start = rels_content.find(rel_entry)
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target_start = rels_content.find('Target="', start) + 8
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target_end = rels_content.find('"', target_start)
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image_path = rels_content[target_start:target_end]
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# 构建图片源路径
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src_path = os.path.join(temp_dir, 'word', image_path.replace('..', '').lstrip('/'))
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if os.path.exists(src_path):
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# 创建输出文件名
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ext = os.path.splitext(src_path)[1]
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# 名称为uuid
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fileName=uuid.uuid4().hex
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img_name = f"{fileName}{ext}"
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image_data.append(img_name)
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dest_path = os.path.join(output_folder, img_name)
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# 复制图片
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shutil.copy(src_path, dest_path)
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img_counter += 1
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# 清理临时目录
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shutil.rmtree(temp_dir)
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return image_data
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def read_word_content(docx_path):
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res = ""
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@ -73,25 +142,43 @@ def save_to_txt(content, file_path, mode='w'):
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print(f"保存文件{file_path}时出错: {str(e)}")
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return False
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if __name__ == "__main__":
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word_document_path = "d:\\dsWork\\dsProject\\dsRag\\static\\Test\\带图的WORD文档_MATH_3.docx"
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output_dir="d:\\dsWork\\dsProject\\dsRag\\static\\Test\\"
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extract_images_from_docx(word_document_path, output_dir)
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output_dir = "d:\\dsWork\\dsProject\\dsRag\\static\\Test\\"
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# 提取图片
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listImage = extract_images_from_docx(word_document_path, output_dir)
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# 读取内容
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res = read_word_content(word_document_path)
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# 分块
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chunks = split_into_blocks(res)
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saved_count = 0
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# 使用原来的正则表达式
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pattern = re.compile(r'【图片\d+】')
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# 初始化图片索引
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img_idx = 0
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for x in chunks:
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print("===段落开始：===")
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firstLine = x[1].split("\n")[0].strip()
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content = x[1][len(firstLine):].strip()
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print("firstLine=" + firstLine)
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print("content=" + content)
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print("===段落结束：===\n")
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saved_count=0
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for chunk_num, chunk in chunks:
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chunk = chunk.strip() # 确保去除空白字符
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output_file = os.path.join(output_dir, f"{chunk_num}.txt")
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if save_to_txt(chunk, output_file, mode='w'):
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saved_count += 1
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print(f"处理完成，共保存{saved_count}个文件到目录: {output_dir}")
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# 使用finditer查找所有匹配项
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# 使用闭包函数替换所有匹配项
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img_idx = [0] # 使用列表实现可变状态
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def replacer(match):
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if img_idx[0] < len(listImage):
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result = listImage[img_idx[0]]
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img_idx[0] += 1
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return result
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return match.group()
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content = pattern.sub(replacer, content)
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# 保存文本文件
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output_file = os.path.join(output_dir, f"{x[0]}.txt")
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full_content = f"{firstLine}\n{content}"
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if save_to_txt(full_content, output_file, mode='w'):
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saved_count += 1
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print(f"处理完成，共保存{saved_count}个文件到目录: {output_dir}")
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