不错呦!smile@林凯西,确保“准备文件”中的几个文件都有安装,S...您好,看了您这篇帖子觉得很有帮助。但是有个问题想请...我的修改过了怎么还被恶意注册呢 @jjjjiiii 用PJ快9年了,主要是A...PJ3啊,貌似很少有人用PJ了,现在不是WP就是z...@332347365,我当时接入时错误码没有-10...楼主,ChkValue值应为-103是什么意思呢?...大哥 你最近能看到我发的信息,请跟我联系,我有个制...
Chrome扩展程序的Background Page使用示例
编辑:dnawo 日期:2010-06-14
Background Page也是一个普通的html页面,但它的特别之处是这个页面始终在后台运行(从Chrome浏览器启动到关闭),你看不见它,好处是你可以把一些公共的代码放在这个页面中供其他页面调用。
下边的示例演示如何在Background Page记录图标的点击次数:
manifest.json:
background.html:
popup.html:
效果预览:
下边的示例演示如何在Background Page记录图标的点击次数:
manifest.json:
复制内容到剪贴板
程序代码

{
"name": "My First Extension",
"version": "1.0",
"description": "The first extension that I made.",
"background_page": "background.html",
"browser_action": {
"default_icon": "icon.png",
"popup": "popup.html"
}
}
"name": "My First Extension",
"version": "1.0",
"description": "The first extension that I made.",
"background_page": "background.html",
"browser_action": {
"default_icon": "icon.png",
"popup": "popup.html"
}
}
background.html:
复制内容到剪贴板
程序代码

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>background.html</title>
</head>
<body>
<script language="JavaScript" type="text/javascript">
var Clicks = (function(){
var i = 0;
return function(){ return ++i; }
})();
</script>
</body>
</html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>background.html</title>
</head>
<body>
<script language="JavaScript" type="text/javascript">
var Clicks = (function(){
var i = 0;
return function(){ return ++i; }
})();
</script>
</body>
</html>
popup.html:
复制内容到剪贴板
程序代码

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>popup.html</title>
</head>
<body>
<script language="JavaScript" type="text/javascript">
var winBackgroundPage = chrome.extension.getBackgroundPage();
if(winBackgroundPage)
document.write("Clicks:" + winBackgroundPage.Clicks());
</script>
</body>
</html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>popup.html</title>
</head>
<body>
<script language="JavaScript" type="text/javascript">
var winBackgroundPage = chrome.extension.getBackgroundPage();
if(winBackgroundPage)
document.write("Clicks:" + winBackgroundPage.Clicks());
</script>
</body>
</html>
效果预览:







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