[英]Prevent javascript code to be reset and start over after page refresh
I have a rails app where in my application.js I have a setInterval()
and inside of it an AJAX call that send a post request every minute to my controller in order to perform a create action. 我有一个Rails应用程序,在我的application.js文件中有一个setInterval()
,其中有一个AJAX调用,该调用每分钟向我的控制器发送一个发布请求,以执行创建操作。
setInterval(function(){
$.ajax({
type: "POST",
url: "/post",
data: { parameter: value },
success: function (data) {
//some logic
}
});
}, 60000);
My problem is that if the client refresh its page every 30 sec (for exemple) the setInterval() set for 1 minute will never be triggered. 我的问题是,如果客户端每隔30秒刷新一次页面(例如),设置为1分钟的setInterval()将永远不会触发。
Is there a way to make my javascript code not dependent of any page refresh so that if different users arrive at different time they get to see the same thing. 有没有一种方法可以使我的javascript代码不依赖于任何页面刷新,因此,如果不同的用户在不同的时间到达,他们将看到同一件事。 I guess it has to do with cookies or local storage but I have no idea how to implement that in a reliable way. 我想这与Cookie或本地存储有关,但我不知道如何以可靠的方式实现它。
In other word, I would like my js code to be run server side without being disrupted by page refreshes or client request which keep reseting my code. 换句话说,我希望我的js代码在服务器端运行,而不会由于页面刷新或客户端请求(这些代码不断重置我的代码)而中断。
Thank you for your guidance. 感谢您的指导。
You can use https://github.com/javan/whenever 您可以随时使用https://github.com/javan/
every 1.minute do # 1.minute 1.day 1.week 1.month 1.year is also supported
runner "MyModel.some_process"
rake "my:rake:task"
command "/usr/bin/my_great_command"
end
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