javascript 在特定时间后加载 url
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load a url after a specific amount of time
提问by rmagnum2002
I have a single url that I need to open it after a specific amount of time.
我有一个 url,需要在特定时间后打开它。
I think this can be done using js/jquery and I see it working like this: I open the page created with the js code inside and the url loads automatic in a new tab and after 5 minutes this same url is opened in a new tab or in the same tab that was previously opened. It's a trick I am working on and the problem is that I don't know much in js/jquery that's why I need your help.
我认为这可以使用 js/jquery 来完成,我看到它是这样工作的:我打开用里面的 js 代码创建的页面,url 在新选项卡中自动加载,5 分钟后在新选项卡中打开相同的 url或在先前打开的同一选项卡中。这是我正在研究的一个技巧,问题是我对 js/jquery 了解不多,这就是为什么我需要你的帮助。
You might ask me: Hey, this code will open a new tab each 5 minutes so you'll have a lot of them running, are you sure you need this?.. and I say yes, that's what I need, a new tab for a single url each 5 minutes.
你可能会问我:嘿,这个代码每 5 分钟会打开一个新标签,所以你会运行很多,你确定你需要这个吗?..我说是的,这就是我需要的,一个新标签每 5 分钟一个 url。
Thanks.
谢谢。
回答by Gabe
You could use setTimeout()
which will wait a specified amount of time (ms) then execute the declared function.
您可以使用setTimeout()
which 将等待指定的时间(ms)然后执行声明的函数。
Example:
例子:
setTimeout(openUrl, 5000); // Wait 5 seconds
function openUrl(){
window.open('http://google.com');
}
To repeat an action on a timer you can use setInterval()
要在计时器上重复操作,您可以使用 setInterval()
setInterval(openUrl, 5000);
回答by Christopher Johnson
check out the setTimeout and setInterval methods for JS
查看 JS 的 setTimeout 和 setInterval 方法
http://www.w3schools.com/js/js_timing.asp
http://www.w3schools.com/js/js_timing.asp
回答by sureshvv
You need to call settimeout inside openUrl again to repeat it endlessly
你需要再次调用 openUrl 里面的 settimeout 来无休止地重复它