实际应用场景中,我们会遇到需要根据会话内容自动填写表格的情况,比如:pdf 表格。假设根据会话内容已经获得相关信息,下面以填写个人信息为例来说明。
个人信息表格.pdf
填写后的效果:
填写代码如下:
from pdfrw import PdfReader, PdfWriter import traceback # 针对“个人信息表.pdf”性别字段,尝试更可能的键名(单选按钮常用命名) data = { "(full_name)": "李四", "(sex_male)": "男", # 推测性别为单选按钮,可能用“sex_male”表示“男”选项 "(birth_date)": "1985年8月15日", "(id_card)": "310104198508152345", "(phone)": "13987654321", "(email)": "lisi1985@qq.com", "(address)": "上海市徐汇区淮海中路789号2号楼1003室" } try: input_pdf_path = "个人信息表.pdf" input_pdf = PdfReader(input_pdf_path) print(f"✅ 成功读取文件:{input_pdf_path}") print(f" 该PDF包含 {len(input_pdf.pages)} 页") found_fields = [] missing_fields = list(data.keys()) for page_num, page in enumerate(input_pdf.pages, 1): print(f"\n--- 处理第 {page_num} 页 ---") if not page.Annots: print("⚠️ 此页面无表单字段") continue for annot in page.Annots: raw_field_name = annot.T.strip() if (annot.T and hasattr(annot.T, 'strip')) else None if not raw_field_name: print("⚠️ 发现无名字段,跳过") continue print(f" 发现字段:{raw_field_nwww.devze.comame}") found_fields.append(raw_field_name) if raw_field_name in data: annot.V = data[raw_field_name] print(f"✏️ 已为字段 [{raw_field_name}] 赋值:{data[raw_field_name]}") missing_fields.remove(raw_fiewww.devze.comld_name) else: print(f"ℹ️ 字段 [{raw_field_name}] 不在待填python充数据中,跳过") print("\n--- 填充结果总结 ---") print(f"✅ 成功填充的字段:{found_fields}") if missing_fields: print(f"❌ 未找到的字段:{missing_fields}(可尝试(sex_female)、(gender_m)等,或用PDF工具直接查看性别字段名)") else: print("✅ 所有字段(含性别)均已填充完成") output_pdf_path = "填写完成的个人信息表.pdf" output_pdf = PdfWriter() output_pdf.addpages(input_pdf.pages) with open(output_pdf_path, "wb") as f: output_pdf.write(f) print(f"\n 已保存到:{output_pdf_path}") except Exception as e: print(f"\n❌ 处理出错:{str(e)}") traceback.print_exc()
个人信息表格.pdf生成代码如下:
from reportlab.pdfgen import canvas from reportlab.pdfbase.ttfonts import TTFont from reportlab.pdfbase import pdfmetrics from reportlab.lib.pagesizes import A4 from reportlab.lib import colors # 注册MAC系统预装的STHeiti pythonLight字体 # 字体路径为macOS默认路径,无需额外安装 font_path = "/System/Library/Fonts/STHeiti Light.ttc" font_name = "STHeitiLight" # 自定义字体名称用于引用 pdfmetrics.registerFont(TTFont(font_name, font_path)) # 表单字段使用PDF标准字体(避免非标准字体导致的表单错误) form_font_name = "Helvetica" # 初始化PDF画布 c = canvas.Canvas("个人信息表.pdf", pagesize=A4) width, height = A4 # A4尺寸:宽595,高842 # 绘制标题(使用STHeiti Light字体,中文正常显示) c.setFont(font_name, 16) c.drawCentredString(width/2, height-50, "个人信息登记表") c.setFont(font_name, 12) # 恢复标签字体大小 y_position = height - 100 # 起始Y坐标 spacing = 40 # 行间距 # 1. 姓名 c.drawString(100, y_position, "1. 姓名:") # 中文标签用STHeiti Light c.acroForm.textfield( name="full_name", x=200, y=y_position-20, width=200, height=20, borderColor=colors.black, fillColor=colors.white, fontName=form_font_name # 表单字段用标准字体 ) y_position -= spacing # 2. 性别(单选按钮组) c.drawString(100, y_position, "2. 性别:") c.acroForm.radio( name="gender", value="male", x=200, y=y_position-10, size=10 ) c.drawString(220, y_position, "男") # 中文选项用STHeiti Light c.acroForm.radio( name="gender", value="female", x=280, y=y_position-10, size=10 ) c.drawString(300, y_position, "女") y_position -= spacing # 3. 出生日期 c.drawString(100, y_position, "3. 出生日期:") c.acroForm.textfield( name="birth_dahttp://www.devze.comte", x=200, y=y_position-20, width=200, height=20, borderColor=colors.black, fontName=form_font_name ) y_position -= spacing # 4. 身份证号 c.drawString(100, y_position, "4. 身份证号:") c.acroForm.textfield( name="id_card", x=200, y=y_position-20, width=300, height=20, borderColor=colors.black, fontName=form_font_name ) y_position -= spacing # 5. 联系电话 c.drawString(100, y_position, "5. 联系电话:") c.acroForm.textfield( name="phone", x=200, y=y_position-20, width=200, height=20, borderColor=colors.black, fontName=form_font_name ) y_position -= spacing # 6. 电子邮箱 c.drawString(100, y_position, "6. 电子邮箱:") c.acroForm.textfield( name="email", x=200, y=y_position-20, width=300, height=20, borderColor=colors.black, fontName=form_font_name ) y_position -= spacing # 7. 居住地址 c.drawString(100, y_position, "7. 居住地址:") c.acroForm.textfield( name="address", x=200, y=y_position-20, width=350, height=20, borderColor=colors.black, fontName=form_font_name ) y_position -= spacing # 保存PDF c.save() print("个人信息表已生成:个人信息表.pdf")
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