docxtempl
库不支持动态纵向合并单元格,所以写了这段代码用来曲线救国。
需要纵向合并的单元格加上在文本末尾加上“【纵向合并】”,然后调用此函数,就会自动纵向合并相同内容的单元格。
需要安装 pywin32
库。
有一定概率会出现各种 pywintypes.com_err
,一般再多试几次就能解决,原因不太清楚。
def post_render(doc_path):
def merge(cells: list):
merge_cells.reverse()
cell = merge_cells.pop()
while merge_cells:
cell.Merge(merge_cells.pop())
word_app = win32com.client.Dispatch("Word.Application")
word_app.Visible = True
doc = word_app.Documents.Open(doc_path)
tables = doc.Tables
for table in tables:
sleep(0.1)
row_count = table.Rows.Count
sleep(0.1)
column_count = table.Columns.Count
# 遍历每一列
for column_index in range(1, column_count+1):
merge_cells = []
merge_content = ''
for row_index in range(1, row_count+1):
# 由于这一行可能由于合并单元格而不存在,所以需要加 try-catch 测试
try:
cell = table.Cell(row_index, column_index)
text: str = cell.Range.Text
except:
continue
if '【纵向合并】' in text:
text = text.replace('【纵向合并】', '').strip()
text = text.replace('\r\x07', '') # 移除换行符,避免出现多余的空行
cell.Range.Text = text
if merge_content == text:
table.Cell(row_index, column_index).Range.Text = ''
merge_cells.append(cell)
else:
if len(merge_cells) > 1:
merge(merge_cells)
cell = table.Cell(row_index, column_index) # 合并单元格后原来的 Cell 会被删除,需要重新取
merge_content = text
merge_cells.clear()
merge_cells.append(cell)
if len(merge_cells) > 1:
merge(merge_cells)
doc.Save()
doc.Close()
# 按需调用 word_app.Quit()