双11微信识物选购

// 在页面的js文件中
Page({
  takePhoto() {
    wx.chooseImage({
      count: 1,
      sizeType: ['original', 'compressed'],
      sourceType: ['camera'],
      success(res) {
        const tempFilePaths = res.tempFilePaths;
        this.identifyProduct(tempFilePaths[0]);
      }
    })
  },

  identifyProduct(imagePath) {
    wx.uploadFile({
      url: 'https://your-server.com/identify', // 替换为你的服务器地址
      filePath: imagePath,
      name: 'file',
      success(res) {
        const data = JSON.parse(res.data);
        if (data.success) {
          wx.navigateTo({
            url: `/pages/productDetail/productDetail?id=${data.productId}`
          });
        } else {
          wx.showToast({
            title: '识别失败，请重试',
            icon: 'none'
          });
        }
      },
      fail() {
        wx.showToast({
          title: '上传失败，请重试',
          icon: 'none'
        });
      }
    });
  }
});

# 后端服务器示例（Python + Flask）
from flask import Flask, request, jsonify
import image_recognition_library  # 假设这是一个图像识别库

app = Flask(__name__)

@app.route('/identify', methods=['POST'])
def identify_product():
    file = request.files['file']
    image_path = './uploads/' + file.filename
    file.save(image_path)
    
    product_info = image_recognition_library.recognize(image_path)
    
    if product_info:
        return jsonify({'success': True, 'productId': product_info['id']})
    else:
        return jsonify({'success': False})

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=5000)