Created
March 8, 2016 03:15
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关注 V2EX 回帖并调用 Chrome 通知
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/** | |
* 使用方法: | |
* | |
* 1、打开 https://www.v2ex.com/ | |
* 2、右键检查(审查元素) | |
* 3、点击 console | |
* 4、复制并粘贴本代码 | |
* 5、回车运行 | |
*/ | |
(function getLastReply(topic_id) { | |
Notification.requestPermission(); // 请求通知 | |
console.log('关注中...'); | |
var xhr = new XMLHttpRequest(); | |
xhr.open('GET', 'https://www.v2ex.com/api/replies/show.json?topic_id=' + topic_id, true); | |
xhr.send(); | |
xhr.onload = function() { | |
var last_reply = JSON.parse(xhr.responseText).pop(); | |
console.log(Date.parse(new Date())/1000 - last_reply.created); | |
if (Date.parse(new Date())/1000 - last_reply.created < 60) { | |
return new Notification('您关注的主题有了新的评论', { | |
body: last_reply.content, | |
icon: 'https://www.v2ex.com/static/img/icon_rayps_64.png', | |
}); // 发送通知 | |
} else { | |
setTimeout(function (){ | |
getLastReply(topic_id); | |
}, 30000); // V2EX 限制,API 每小时只能请求 120 次 | |
} | |
}; | |
})('261843'); // 帖子 ID |
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