2023-10-03_chrome插件实战01-chrome插件

2023-10-02  本文已影响0人  微笑碧落

1. Chrome插件介绍

2. manifest.json详解

{
  "manifest_version": 3,
  "name": "Hello World",
  "description": "This extension demonstrates a browser action with kittens.",
  "version": "1.0",
}
"background": {
  "service_worker": "background.js" //后台服务js
}
"action" : {
    "default_title" : "alert hello world",
    "default_popup" : "popup.html",
    "default_icon" : "popup.png"
}

3.实例:HelloWorld

安装这个插件后,会在插件栏增加一个图标,点击该图标后,会弹出一个页面,上面显示Hello World


image.png
{
    "manifest_version" : 3,
    "name" : "Hello World",
    "description" : "popup a hello world",
    "version" : "1.0",
    "action" : {
        "default_title" : "alert hello world",
        "default_popup" : "popup.html",
        "default_icon" : "popup.png"
    }
}
<html>
    <head>
    </head>
    <body>
        <p>Hello World</p>
    </body>
</html>

4. popup进阶应用

修改版popup.html

<html>
    <head>
        <script src="popup.js"></script>
    </head>
    <body>
        <p>Hello World</p>
    </body>
</html>

popup.js

alert("Hello World")
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