jsdom不处理网页内的脚本

use*_*085 5 html javascript node.js jsdom

我是nodejs的新手.我想使用jsdom来解析一些可能包含脚本代码的网页.但我得到错误表示函数或变量未定义.任何人都可以给出一些指示.

我的代码

var jsdom = require('jsdom');

jsdom.env({
  html: 'http://10.200.0.10:8080/test/a.html',
  scripts: [
    'http://code.jquery.com/jquery-1.5.min.js'
  ],
  done: function(errors, window) {
    var $ = window.$;
    window.onload();
    console.log(window.a);
  }
});
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和HTML页面在这里

<html>
<head>
    <script>
    var a = 0;
    function loads(){
        a=1000;
    }
    </script>
</head>
<body onload='loads()'>
</body>
</html>
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并在下面收到错误消息

dfddddfdf
undefined:1: ReferenceError: loads is not defined
loads()
^
ReferenceError: loads is not defined
    at unknown source
    at /root/node_modules/jsdom/node_modules/contextify/lib/contextify.js:10:24
    at /root/node_modules/jsdom/lib/jsdom/level1/core.js:1024:50
    at /root/testnode.js:18:12
    at Array.0 (/root/node_modules/jsdom/lib/jsdom.js:199:39)
    at EventEmitter._tickCallback (node.js:192:40)

node.js:201
        throw e; // process.nextTick error, or 'error' event on first tick
              ^
ReferenceError: loads is not defined
    at unknown source
    at /root/node_modules/jsdom/node_modules/contextify/lib/contextify.js:10:24
    at /root/node_modules/jsdom/lib/jsdom/level1/core.js:1024:50
    at /root/testnode.js:18:12
    at Array.0 (/root/node_modules/jsdom/lib/jsdom.js:199:39)
    at EventEmitter._tickCallback (node.js:192:40)
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它报告未定义加载函数,但它实际上是在网页中声明的.

任何人都可以给出一些建议,或者只是告诉我jsdom无法处理页面中嵌入的脚本.

mih*_*hai 10

这是您想要的代码:

var fs = require('fs');
var jsdom = require('jsdom');
var doc   = jsdom.jsdom(fs.readFileSync("a.html"), null, {
          features: {
            FetchExternalResources   : ['script'],
            ProcessExternalResources : ['script'],
            MutationEvents           : '2.0',
        }
    });

var window = doc.createWindow();
jsdom.jQueryify(window, "http://code.jquery.com/jquery-1.5.min.js", function() {
    console.log(window.a);
    console.log(window.$().jquery); //jquery version
});
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您的代码将无法运行,因为该jsdom.env方法不处理脚本.