app.py

import gradio as gr
import json
import os

# 配置路径
DATA_PATH = "data/students.json"
PHOTO_DIR = "data/photos"

def load_data():
    if os.path.exists(DATA_PATH):
        with open(DATA_PATH, 'r', encoding='utf-8') as f:
            return json.load(f)
    return []

students_data = load_data()

def search_student(name):
    # 清除输入空格
    target_name = name.strip()
    result = next((s for s in students_data if s["name"] == target_name), None)
    
    if not result:
        return "❌ 未找到该同学信息", "", "无", None
    
    # 获取字段信息
    stu_class = result.get("class", "初59级二班")
    status = result.get("status", "未知")
    phone = result.get("phone", "").strip()
    photo_path = result.get("photo", "")
    
    # 格式化文本输出
    info_html = f"""
    <div style='line-height: 1.8; font-size: 16px;'>
        <b>基本信息：</b><br>
        📍 班级：{stu_class}<br>
        📌 状态：{status}
    </div>
    """
    
    phone_display = phone if phone else "未登记"
    
    # 照片逻辑
    if not photo_path or not os.path.exists(photo_path):
        display_photo = None
    else:
        display_photo = photo_path

    return info_html, phone_display, display_photo

# 构建美化界面
with gr.Blocks(title="初59级二班同学录") as demo:
    gr.Markdown("# 🎓 初59级二班同学信息查询系统")
    gr.Markdown("---")
    
    with gr.Row():
        with gr.Column(scale=1):
            input_name = gr.Textbox(label="输入同学姓名", placeholder="请输入完整姓名...", lines=1)
            search_btn = gr.Button("🔍 立即查询", variant="primary")
            output_phone = gr.Label(label="联系电话")
            
        with gr.Column(scale=2):
            output_info = gr.HTML(label="详细状态")
            output_photo = gr.Image(label="同学照片", type="filepath")

    # 绑定事件
    search_btn.click(
        fn=search_student,
        inputs=input_name,
        outputs=[output_info, output_phone, output_photo]
    )
    
    # 支持回车搜索
    input_name.submit(
        fn=search_student,
        inputs=input_name,
        outputs=[output_info, output_phone, output_photo]
    )

if __name__ == "__main__":
    demo.launch()