96 lines
2.9 KiB
Python
96 lines
2.9 KiB
Python
# @time :2025/9/3 20:49
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# @File :cest_xml.py
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# Description :
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# Author :drygrass
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from flask import Flask, request, jsonify
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from flask_cors import CORS
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import xml.etree.ElementTree as ET
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from io import StringIO
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app = Flask(__name__)
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CORS(app)
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@app.route('/api/parse-xml', methods=['POST'])
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def parse_xml():
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"""
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解析上传的XML数据，动态提取<inparams>下所有<in>元素的属性
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"""
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try:
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xml_content = request.data.decode('gbk')
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root = ET.fromstring(xml_content)
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# 核心：使用 findall 查找所有<in>元素，数量未知
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in_elements = root.findall('.//inparams/in')
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in_params = []
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# 遍历所有找到的<in>元素
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for in_element in in_elements:
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name = in_element.get('name')
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value = in_element.get('value')
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param_type = in_element.get('type')
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width = in_element.get('width', '')
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in_params.append({
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'name': name,
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'value': value,
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'type': param_type,
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'width': width
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})
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return jsonify({
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'success': True,
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'data': in_params, # 这是一个包含所有<in>元素信息的列表
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'originalXml': xml_content
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})
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except ET.ParseError as e:
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return jsonify({
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'success': False,
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'message': f'XML解析失败: {str(e)}。请检查XML格式是否正确，如标签是否闭合、特殊字符是否转义等[1,2](@ref)。'
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}), 400
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except Exception as e:
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return jsonify({
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'success': False,
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'message': f'服务器错误: {str(e)}'
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}), 500
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@app.route('/api/save-xml', methods=['POST'])
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def save_xml():
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"""
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保存修改后的参数值到XML并返回完整XML内容
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"""
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try:
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data = request.json
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original_xml = data['originalXml']
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modified_params = data['modifiedParams']
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root = ET.fromstring(original_xml)
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in_elements = root.findall('.//inparams/in')
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# 根据name属性匹配并更新value
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for in_element in in_elements:
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name = in_element.get('name')
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for modified_param in modified_params:
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if modified_param['name'] == name:
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in_element.set('value', modified_param['value'])
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break # 找到并更新后跳出内层循环
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modified_xml = ET.tostring(root, encoding='gbk').decode('gbk')
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return jsonify({
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'success': True,
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'modifiedXml': modified_xml,
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'message': '保存成功'
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})
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except Exception as e:
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return jsonify({
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'success': False,
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'message': f'保存失败: {str(e)}'
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}), 500
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if __name__ == '__main__':
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app.run(debug=True, port=5000) |