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Javascript JQuery赢得';无法在Chrome扩展内容脚本上执行_Javascript_Jquery_Google Chrome_Google Chrome Extension - Fatal编程技术网

Javascript JQuery赢得';无法在Chrome扩展内容脚本上执行

Javascript JQuery赢得';无法在Chrome扩展内容脚本上执行,javascript,jquery,google-chrome,google-chrome-extension,Javascript,Jquery,Google Chrome,Google Chrome Extension,这里,我有最简单的chrome扩展。我注意到JQuery似乎没有在我的内容脚本中执行。然而,普通javascript工作正常。我想知道是什么阻止了JQuery的执行 显示 { "manifest_version": 2, "name": "test", "version": "1.0", "description": "test", "background": { "scripts": ["popup.js"] }, "conten

这里,我有最简单的chrome扩展。我注意到JQuery似乎没有在我的内容脚本中执行。然而,普通javascript工作正常。我想知道是什么阻止了JQuery的执行

显示

{
    "manifest_version": 2,
    "name": "test",
    "version": "1.0",
    "description": "test",
    "background": {
    "scripts": ["popup.js"]
    },
    "content_scripts": [{
        "matches": ["http://*/*", "https://*/*"],
        "js": ["jquery.js", "content.js"]
    }]
}
popup.js

chrome.runtime.onMessage.addListener(function (response, sender, 
    sendResponse)
{
    alert("test");
    alert(response.test.toString());
});
内容脚本

chrome.runtime.sendMessage({test: 
    $(".chapters").first().innerHTML.toString()}, function(response){});

//document.getElementsByClassName("chapters")[0].innerHTML.toString()} works 
just fine

jQuery没有innerHTML属性。答案是Use.html()。

我假设
jquery.js
content.js
位于同一个文件夹中。jquery没有innerHTML属性。使用
.html()