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添加签名图片处理功能

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This commit is contained in:
Jeffrey Hsu
2026-01-04 13:01:37 +08:00
parent 475d23f49e
commit 7f23d64eb2
2 changed files with 138 additions and 22 deletions
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84
module/achievement/doc.py
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@@ -239,8 +239,8 @@ class DocxWriter:
f". 课程目标达成情况的合理性评价")
self.set_run_font(run, 14, 'Times New Roman', '黑体', True)
rows = 9
cols = 4
rows = 11
cols = 6
table = doc.add_table(rows=rows, cols=cols)
# 设置外侧框线粗1.5磅，内侧框线粗0.5磅
self.set_table_borders(table)
@@ -250,12 +250,24 @@ class DocxWriter:
cell_end = table.cell(0, cols - 1)
cell_start.merge(cell_end)
# 合并第二行至最后
for i in range(1, 9):
if i == 2:
continue
cell_start = table.cell(i, 1)
cell_end = table.cell(i, cols - 1)
cell_start.merge(cell_end)
for i in range(1, rows):
match i:
case 2:
table.cell(i, 2).merge(table.cell(i, 3))
table.cell(i, 4).merge(table.cell(i, 5))
table.cell(i, 1).width = Cm(7.42)
table.cell(i, 2).width = Cm(7.42)
table.cell(i, 4).width = Cm(7.41)
case 8 | 10:
table.cell(i - 1, 0).merge(table.cell(i, 0))
table.cell(i, 1).width = Cm(11.23)
table.cell(i, 2).width = Cm(1.48)
table.cell(i, 3).width = Cm(3.4)
table.cell(i, 4).width = Cm(1.39)
case _:
cell_start = table.cell(i, 1)
cell_end = table.cell(i, cols - 1)
cell_start.merge(cell_end)
# 填充数据
self.put_data_to_table(table, self.excel_reader.get_word_template_part_3)
@@ -276,9 +288,37 @@ class DocxWriter:
for t_index, table in enumerate(doc.tables):
self.set_table_borders(table)
# part_3_table_index 表格第9和11行（索引8和10）特殊边框处理
if t_index in part_3_table_index:
for r_idx in [8, 10]:
row = table.rows[r_idx]
prev_row = table.rows[r_idx - 1]
# 上一行（第8行和第10行，索引7和9）第2-6列移除下边框
for c_idx in range(1, 6):
self.set_cell_border(prev_row.cells[c_idx], bottom=0)
# 第2列（索引1）：没有上边框和右边框
self.set_cell_border(row.cells[1], top=0, right=0)
# 第3-5列（索引2-4）：没有上边框和左右边框
for c_idx in [2, 3, 4]:
self.set_cell_border(row.cells[c_idx], top=0, left=0, right=0)
# 第6列（索引5）：没有上边框和左边框
self.set_cell_border(row.cells[5], top=0, left=0)
# 插入签名图片
if self.excel_reader.major_director_signature_image is not None:
self.insert_pil_image(table.cell(8, 3),
self.excel_reader.major_director_signature_image,
height=Cm(1.2))
if self.excel_reader.course_leader_signature_image is not None:
self.insert_pil_image(table.cell(10, 3),
self.excel_reader.course_leader_signature_image,
height=Cm(1.2))
for r_index, row in enumerate(table.rows):
row.height_rule = WD_ROW_HEIGHT_RULE.AT_LEAST
row.height = Cm(0.7)
# part_3_table_index 表格第9和11行（索引8和10）行高为1.2cm
if t_index in part_3_table_index and r_index in [8, 10]:
row.height = Cm(1.2)
else:
row.height = Cm(0.7)
for c_index, cell in enumerate(row.cells):
cell.vertical_alignment = WD_ALIGN_VERTICAL.CENTER
self.set_cell_margins(cell, start=57, end=57)
@@ -330,12 +370,14 @@ class DocxWriter:
special_cell = [
(1, 1),
(2, 1),
(3, 1),
(3, 1),
(4, 1),
(5, 1),
(6, 1),
(7, 1),
(8, 1),
(9, 1),
(10, 1),
]
if r_index == 0:
for run in paragraph.runs:
@@ -379,6 +421,7 @@ class DocxWriter:
"""
设置单元格边框
kwargs: top, bottom, left, right, inside_h, inside_v
值为0时移除边框，值大于0时设置边框粗细
"""
tc = cell._tc
tcPr = tc.get_or_add_tcPr()
@@ -391,10 +434,14 @@ class DocxWriter:
if value is not None:
tag = 'w:{}'.format(key)
border = OxmlElement(tag)
border.set(qn('w:val'), 'single')
border.set(qn('w:sz'), str(int(value * 8)))
border.set(qn('w:space'), '0')
border.set(qn('w:color'), 'auto')
if value == 0:
# 移除边框
border.set(qn('w:val'), 'nil')
else:
border.set(qn('w:val'), 'single')
border.set(qn('w:sz'), str(int(value * 8)))
border.set(qn('w:space'), '0')
border.set(qn('w:color'), 'auto')
tcBorders.append(border)
# 将边框添加到单元格属性中
@@ -490,6 +537,15 @@ class DocxWriter:
run = paragraph.add_run()
run.add_picture(image_stream, width=width, height=height)
def insert_pil_image(self, cell, pil_image, width=None, height=Cm(4.5)):
"""插入PIL Image对象到单元格"""
image_stream = io.BytesIO()
pil_image.save(image_stream, format='PNG')
image_stream.seek(0)
paragraph = cell.paragraphs[0]
run = paragraph.add_run()
run.add_picture(image_stream, width=width, height=height)
def is_chinese(self, char):
"""判断字符是否为中文"""
if '\u4e00' <= char <= '\u9fff':