淘宝浏览器插件排行（浏览器插件开发）
{
"description": "抓取页面数据",
"manifest_version": 2,
"name": "抓数",
"version": "1.0",
"icons": {
"48": "icon/data_48.png"
},
"browser_action": {
"default_icon": {
"48": "icon/data_48.png"
},
"default_title": "抓数",
"default_popup": "popup/index.html"
},
"content_scripts": [
{
"matches": [
"*://*.taobao.com/*"
],
"js": [
"scripts/jquery-3.4.1.min.js",
"scripts/index.js"
]
}
],
//向浏览器申请的权限
"permissions": [
"tabs",
"activeTab"
]
}
//scripts/index.js
$(function () {
// https://blog.csdn.net/qq_21859119/article/details/78805877
$('body').append("<div>9999</div>");
var list = $("#J_NavCommonRowItems_0").find("a").map(function (index, item) {
return item.innerText;
});
console.log(list)
var title = $("#J_NavCommonRow_0 .title")[0].innerText;
console.log(title);
chrome.runtime.onMessage.addListener(
function (request, sender, sendResponse) {
//request可以接收browser_action页面的js发送过来的数据
if (request.action == "send") {
//发送给browser_action的数据
sendResponse({state: title ''});
}
if (request.action == "submit") {
sendResponse({state: title, list: Array.from(list)});
}
}
);
})
//popup/index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<link rel="stylesheet" href="index.css"/>
</head>
<body>
<form action="http://www.baidu.com" method="post">
<dl>
<dd><label for="title">标题</label><input id="title" name="title" type="text"/></dd>
<dd><label for="sellCount">品牌类型</label><input id="sellCount" name="sellCount" type="text"/></dd>
<dd><label for="storeCount">品牌数量</label><input id="storeCount" name="storeCount" type="text"/></dd>
<button id="submit">提交表单</button>
</dl>
</form>
</body>
<script type="application/javascript" src="../scripts/jquery-3.4.1.min.js"></script>
<script type="application/javascript" src="index.js"></script>
</html>
//popup/index.js
$(function () {
console.log(11)
$('#submit').click(function () {
chrome.tabs.query({active: true, currentWindow: true}, function (tab) {
chrome.tabs.sendMessage(tab[0].id,
//发送给content_script的数据
{
action: "submit"
},
function (response) {
//response可以接收content_script发送过来的数据
$("#title").val(response.state);
$("#sellCount").val(response.list);
$("#storeCount").val(response.list.length);
console.log(response.list.join(','))
});
});
})
})
//popup/index.css
body {
width: 500px;
height: 500px;
background-color: #eee;
}
form {
padding: 20px;
text-align: center;
}
dd {
padding: 10px;
}
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