{"id":1188044,"date":"2025-01-15T20:12:26","date_gmt":"2025-01-15T12:12:26","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1188044.html"},"modified":"2025-01-15T20:12:28","modified_gmt":"2025-01-15T12:12:28","slug":"python%e5%a6%82%e4%bd%95%e5%a4%84%e7%90%86js%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1188044.html","title":{"rendered":"Python\u5982\u4f55\u5904\u7406js\u6587\u4ef6"},"content":{"rendered":"

\"Python\u5982\u4f55\u5904\u7406js\u6587\u4ef6\"<\/p>\n

Python\u5904\u7406JS\u6587\u4ef6\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec\u4f7f\u7528execjs\u5e93\u3001PyExecJS\u5e93\u3001Node.js\u5e93\u3001\u4ee5\u53ca\u76f4\u63a5\u89e3\u6790JS\u4ee3\u7801\u7b49\u3002<\/strong>\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5e76\u63a2\u8ba8\u5176\u5404\u81ea\u7684\u4f18\u52a3\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528execjs\u5e93<\/h3>\n<\/p>\n

Execjs\u662f\u4e00\u4e2aPython\u5e93\uff0c\u7528\u4e8e\u5728Python\u4e2d\u6267\u884cJavaScript\u4ee3\u7801\u3002\u5b83\u53ef\u4ee5\u8c03\u7528Node.js\u3001PhantomJS\u3001Apple's JavaScriptCore\u7b49\u591a\u4e2aJavaScript\u8fd0\u884c\u65f6\u3002<\/p>\n<\/p>\n

1\u3001\u5b89\u88c5execjs\u5e93<\/h4>\n<\/p>\n

\u9996\u5148\uff0c\u4f60\u9700\u8981\u5b89\u88c5execjs\u5e93\u3002\u53ef\u4ee5\u4f7f\u7528pip\u5b89\u88c5\uff1a<\/p>\n<\/p>\n

pip install PyExecJS<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u7b80\u5355\u793a\u4f8b<\/h4>\n<\/p>\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528execjs\u5e93\u6267\u884cJavaScript\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import execjs<\/p>\n
JavaScript\u4ee3\u7801<\/strong><\/h2>\n
js_code = """<\/p>\n
function add(a, b) {<\/p>\n
    return a + b;<\/p>\n
}<\/p>\n
"""<\/p>\n
\u7f16\u8bd1JavaScript\u4ee3\u7801<\/strong><\/h2>\n
context = execjs.compile(js_code)<\/p>\n
\u8c03\u7528JavaScript\u51fd\u6570<\/strong><\/h2>\n
result = context.call("add", 1, 2)<\/p>\n
print(result)  # \u8f93\u51fa\uff1a3<\/p>\n
<\/code><\/pre>\n<\/p>\n
3\u3001\u5904\u7406\u590d\u6742\u7684JS\u6587\u4ef6<\/h4>\n<\/p>\n
\u5bf9\u4e8e\u66f4\u590d\u6742\u7684JavaScript\u6587\u4ef6\uff0c\u53ef\u4ee5\u5148\u5c06\u5176\u5185\u5bb9\u8bfb\u53d6\u5230\u4e00\u4e2a\u5b57\u7b26\u4e32\u4e2d\uff0c\u7136\u540e\u4f7f\u7528execjs\u7f16\u8bd1\u548c\u6267\u884c\uff1a<\/p>\n<\/p>\n
import execjs<\/p>\n
\u8bfb\u53d6JavaScript\u6587\u4ef6\u5185\u5bb9<\/strong><\/h2>\n
with open('path\/to\/your\/file.js', 'r', encoding='utf-8') as file:<\/p>\n
    js_code = file.read()<\/p>\n
\u7f16\u8bd1JavaScript\u4ee3\u7801<\/strong><\/h2>\n
context = execjs.compile(js_code)<\/p>\n
\u8c03\u7528JavaScript\u51fd\u6570<\/strong><\/h2>\n
result = context.call("yourFunctionName", arg1, arg2)<\/p>\n
print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528PyExecJS\u5e93<\/h3>\n<\/p>\n
PyExecJS\u662fexecjs\u7684\u4e00\u4e2a\u5c01\u88c5\u5e93\uff0c\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7ea7\u7684API\uff0c\u7b80\u5316\u4e86JavaScript\u4ee3\u7801\u7684\u6267\u884c\u3002<\/p>\n<\/p>\n
1\u3001\u5b89\u88c5PyExecJS\u5e93<\/h4>\n<\/p>\n
\u540c\u6837\uff0c\u53ef\u4ee5\u4f7f\u7528pip\u5b89\u88c5PyExecJS\uff1a<\/p>\n<\/p>\n
pip install PyExecJS<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u7b80\u5355\u793a\u4f8b<\/h4>\n<\/p>\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528PyExecJS\u5e93\u6267\u884cJavaScript\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import PyExecJS<\/p>\n
JavaScript\u4ee3\u7801<\/strong><\/h2>\n
js_code = """<\/p>\n
function multiply(a, b) {<\/p>\n
    return a * b;<\/p>\n
}<\/p>\n
"""<\/p>\n
\u7f16\u8bd1JavaScript\u4ee3\u7801<\/strong><\/h2>\n
context = PyExecJS.compile(js_code)<\/p>\n
\u8c03\u7528JavaScript\u51fd\u6570<\/strong><\/h2>\n
result = context.call("multiply", 2, 3)<\/p>\n
print(result)  # \u8f93\u51fa\uff1a6<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528Node.js\u5e93<\/h3>\n<\/p>\n
\u901a\u8fc7\u8c03\u7528Node.js\u7684\u65b9\u5f0f\u6765\u6267\u884cJavaScript\u4ee3\u7801\u4e5f\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\u3002\u53ef\u4ee5\u5728Python\u4e2d\u901a\u8fc7subprocess\u6a21\u5757\u6765\u8c03\u7528Node.js\u3002<\/p>\n<\/p>\n
1\u3001\u5b89\u88c5Node.js<\/h4>\n<\/p>\n
\u9996\u5148\uff0c\u9700\u8981\u786e\u4fdd\u7cfb\u7edf\u4e2d\u5df2\u7ecf\u5b89\u88c5\u4e86Node.js\u3002\u5982\u679c\u6ca1\u6709\u5b89\u88c5\uff0c\u53ef\u4ee5\u4eceNode.js\u7684\u5b98\u65b9\u7f51\u7ad9\u4e0b\u8f7d\u5e76\u5b89\u88c5\u3002<\/p>\n<\/p>\n
2\u3001\u7b80\u5355\u793a\u4f8b<\/h4>\n<\/p>\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728Python\u4e2d\u901a\u8fc7Node.js\u6267\u884cJavaScript\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import subprocess<\/p>\n
JavaScript\u4ee3\u7801<\/strong><\/h2>\n
js_code = """<\/p>\n
function subtract(a, b) {<\/p>\n
    return a - b;<\/p>\n
}<\/p>\n
console.log(subtract(5, 3));<\/p>\n
"""<\/p>\n
\u5c06JavaScript\u4ee3\u7801\u5199\u5165\u4e34\u65f6\u6587\u4ef6<\/strong><\/h2>\n
with open('temp.js', 'w', encoding='utf-8') as file:<\/p>\n
    file.write(js_code)<\/p>\n
\u8c03\u7528Node.js\u6267\u884cJavaScript\u4ee3\u7801<\/strong><\/h2>\n
result = subprocess.run(['node', 'temp.js'], capture_output=True, text=True)<\/p>\n
print(result.stdout)  # \u8f93\u51fa\uff1a2<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u76f4\u63a5\u89e3\u6790JS\u4ee3\u7801<\/h3>\n<\/p>\n
\u5bf9\u4e8e\u7b80\u5355\u7684JavaScript\u4ee3\u7801\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728Python\u4e2d\u89e3\u6790\u548c\u6267\u884c\u3002\u4f46\u8fd9\u79cd\u65b9\u6cd5\u4ec5\u9002\u7528\u4e8e\u7b80\u5355\u7684\u60c5\u51b5\uff0c\u5bf9\u4e8e\u590d\u6742\u7684JavaScript\u4ee3\u7801\uff0c\u5efa\u8bae\u4f7f\u7528\u4e0a\u8ff0\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
1\u3001\u7b80\u5355\u793a\u4f8b<\/h4>\n<\/p>\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728Python\u4e2d\u89e3\u6790\u548c\u6267\u884c\u7b80\u5355\u7684JavaScript\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
js_code = """<\/p>\n
function divide(a, b) {<\/p>\n
    return a \/ b;<\/p>\n
}<\/p>\n
"""<\/p>\n
\u7b80\u5355\u89e3\u6790JavaScript\u4ee3\u7801<\/strong><\/h2>\n
def divide(a, b):<\/p>\n
    return a \/ b<\/p>\n
\u8c03\u7528\u89e3\u6790\u540e\u7684\u51fd\u6570<\/strong><\/h2>\n
result = divide(6, 2)<\/p>\n
print(result)  # \u8f93\u51fa\uff1a3<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e94\u3001\u6bd4\u8f83\u5404\u79cd\u65b9\u6cd5\u7684\u4f18\u52a3<\/h3>\n<\/p>\n
1\u3001Execjs\u5e93<\/h4>\n<\/p>\n
\u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
    \n
  • \u652f\u6301\u591a\u79cdJavaScript\u8fd0\u884c\u65f6\u3002<\/li>\n
  • \u7b80\u5355\u6613\u7528\uff0c\u9002\u5408\u521d\u5b66\u8005\u3002<\/li>\n<\/ul>\n
    \u7f3a\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
      \n
    • \u9700\u8981\u5b89\u88c5\u989d\u5916\u7684\u5e93\u3002<\/li>\n
    • \u5bf9\u4e8e\u5927\u578bJavaScript\u6587\u4ef6\uff0c\u6027\u80fd\u53ef\u80fd\u4e0d\u5982\u76f4\u63a5\u8c03\u7528Node.js\u3002<\/li>\n<\/ul>\n
      2\u3001PyExecJS\u5e93<\/h4>\n<\/p>\n
      \u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
        \n
      • \u9ad8\u7ea7API\uff0c\u7b80\u5316\u4e86JavaScript\u4ee3\u7801\u7684\u6267\u884c\u3002<\/li>\n
      • \u652f\u6301\u591a\u79cdJavaScript\u8fd0\u884c\u65f6\u3002<\/li>\n<\/ul>\n
        \u7f3a\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
          \n
        • \u9700\u8981\u5b89\u88c5\u989d\u5916\u7684\u5e93\u3002<\/li>\n
        • \u53ef\u80fd\u4e0d\u652f\u6301\u4e00\u4e9b\u590d\u6742\u7684JavaScript\u7279\u6027\u3002<\/li>\n<\/ul>\n
          3\u3001Node.js\u5e93<\/h4>\n<\/p>\n
          \u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
            \n
          • \u6027\u80fd\u4f18\u8d8a\uff0c\u9002\u5408\u5904\u7406\u5927\u578bJavaScript\u6587\u4ef6\u3002<\/li>\n
          • \u652f\u6301\u6240\u6709JavaScript\u7279\u6027\u3002<\/li>\n<\/ul>\n
            \u7f3a\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
              \n
            • \u9700\u8981\u5b89\u88c5Node.js\u3002<\/li>\n
            • \u4f7f\u7528subprocess\u6a21\u5757\u53ef\u80fd\u4f1a\u589e\u52a0\u4ee3\u7801\u590d\u6742\u6027\u3002<\/li>\n<\/ul>\n
              4\u3001\u76f4\u63a5\u89e3\u6790JS\u4ee3\u7801<\/h4>\n<\/p>\n
              \u4f18\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
                \n
              • \u7b80\u5355\u76f4\u63a5\uff0c\u4e0d\u9700\u8981\u5b89\u88c5\u989d\u5916\u7684\u5e93\u3002<\/li>\n<\/ul>\n
                \u7f3a\u70b9\uff1a<\/strong><\/p>\n<\/p>\n
                  \n
                • \u4ec5\u9002\u7528\u4e8e\u7b80\u5355\u7684JavaScript\u4ee3\u7801\u3002<\/li>\n
                • \u5bf9\u4e8e\u590d\u6742\u7684JavaScript\u4ee3\u7801\uff0c\u96be\u4ee5\u5b9e\u73b0\u3002<\/li>\n<\/ul>\n
                  \u516d\u3001\u5b9e\u6218\u5e94\u7528<\/h3>\n<\/p>\n
                  \u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u5904\u7406JavaScript\u6587\u4ef6\u7684\u9700\u6c42\u53ef\u80fd\u4f1a\u975e\u5e38\u590d\u6742\u3002\u4f8b\u5982\uff0c\u53ef\u80fd\u9700\u8981\u5728Python\u4e2d\u8c03\u7528JavaScript\u4ee3\u7801\u6765\u8fdb\u884c\u6570\u636e\u5904\u7406\u3001\u524d\u7aef\u4e0e\u540e\u7aef\u7684\u4ea4\u4e92\u7b49\u3002<\/p>\n<\/p>\n
                  1\u3001\u6570\u636e\u5904\u7406<\/h4>\n<\/p>\n
                  \u5047\u8bbe\u4f60\u9700\u8981\u5728Python\u4e2d\u8c03\u7528JavaScript\u4ee3\u7801\u6765\u5904\u7406\u4e00\u4e9b\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528execjs\u6216Node.js\u6765\u5b9e\u73b0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528execjs\u6765\u5904\u7406\u6570\u636e\uff1a<\/p>\n<\/p>\n
                  import execjs<\/p>\n
                  JavaScript\u4ee3\u7801<\/strong><\/h2>\n
                  js_code = """<\/p>\n
                  function processData(data) {<\/p>\n
                      return data.map(item => item * 2);<\/p>\n
                  }<\/p>\n
                  """<\/p>\n
                  \u7f16\u8bd1JavaScript\u4ee3\u7801<\/strong><\/h2>\n
                  context = execjs.compile(js_code)<\/p>\n
                  \u8c03\u7528JavaScript\u51fd\u6570\u5904\u7406\u6570\u636e<\/strong><\/h2>\n
                  data = [1, 2, 3, 4, 5]<\/p>\n
                  result = context.call("processData", data)<\/p>\n
                  print(result)  # \u8f93\u51fa\uff1a[2, 4, 6, 8, 10]<\/p>\n
                  <\/code><\/pre>\n<\/p>\n
                  2\u3001\u524d\u7aef\u4e0e\u540e\u7aef\u4ea4\u4e92<\/h4>\n<\/p>\n
                  \u5728\u4e00\u4e9b\u524d\u540e\u7aef\u5206\u79bb\u7684\u9879\u76ee\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u5728\u540e\u7aef\u8c03\u7528\u524d\u7aef\u7684JavaScript\u4ee3\u7801\u6765\u8fdb\u884c\u4ea4\u4e92\u3002\u53ef\u4ee5\u4f7f\u7528Node.js\u6765\u5b9e\u73b0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728Python\u4e2d\u901a\u8fc7Node.js\u8c03\u7528\u524d\u7aef\u7684JavaScript\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
                  import subprocess<\/p>\n
                  JavaScript\u4ee3\u7801<\/strong><\/h2>\n
                  js_code = """<\/p>\n
                  function fetchData() {<\/p>\n
                      return fetch('https:\/\/api.example.com\/data')<\/p>\n
                          .then(response => response.json())<\/p>\n
                          .then(data => console.log(data));<\/p>\n
                  }<\/p>\n
                  fetchData();<\/p>\n
                  """<\/p>\n
                  \u5c06JavaScript\u4ee3\u7801\u5199\u5165\u4e34\u65f6\u6587\u4ef6<\/strong><\/h2>\n
                  with open('fetch_data.js', 'w', encoding='utf-8') as file:<\/p>\n
                      file.write(js_code)<\/p>\n
                  \u8c03\u7528Node.js\u6267\u884cJavaScript\u4ee3\u7801<\/strong><\/h2>\n
                  result = subprocess.run(['node', 'fetch_data.js'], capture_output=True, text=True)<\/p>\n
                  print(result.stdout)  # \u8f93\u51fa\uff1aAPI\u8fd4\u56de\u7684\u6570\u636e<\/p>\n
                  <\/code><\/pre>\n<\/p>\n
                  \u4e03\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
                  \u5728Python\u4e2d\u5904\u7406JavaScript\u6587\u4ef6\u7684\u65b9\u6cd5\u591a\u79cd\u591a\u6837\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002Execjs\u548cPyExecJS\u5e93\u9002\u5408\u5904\u7406\u8f83\u7b80\u5355\u7684JavaScript\u4ee3\u7801\uff0c\u800cNode.js\u5219\u9002\u5408\u5904\u7406\u590d\u6742\u7684JavaScript\u4ee3\u7801\u3002\u76f4\u63a5\u89e3\u6790JavaScript\u4ee3\u7801\u867d\u7136\u7b80\u5355\uff0c\u4f46\u4ec5\u9002\u7528\u4e8e\u975e\u5e38\u7b80\u5355\u7684\u60c5\u51b5\u3002\u901a\u8fc7\u5bf9\u6bd4\u5404\u79cd\u65b9\u6cd5\u7684\u4f18\u52a3\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u9009\u62e9\u9002\u5408\u81ea\u5df1\u7684\u65b9\u6cd5\uff0c\u4ee5\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002<\/p>\n<\/p>\n
                  \u65e0\u8bba\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\uff0c\u90fd\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u9879\u76ee\u9700\u6c42\u548c\u5b9e\u9645\u60c5\u51b5\u6765\u51b3\u5b9a\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u7075\u6d3b\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\uff0c\u4ee5\u5b9e\u73b0\u6700\u4f73\u7684\u6548\u679c\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5bf9\u4f60\u5728Python\u4e2d\u5904\u7406JavaScript\u6587\u4ef6\u63d0\u4f9b\u4e00\u4e9b\u5e2e\u52a9\u548c\u53c2\u8003\u3002<\/p>\n<\/p>\n
                  \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
                   \u5982\u4f55\u5728Python\u4e2d\u8bfb\u53d6\u548c\u89e3\u6790JS\u6587\u4ef6\uff1f<\/strong>
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