自动刷新IFrame HTML [英] Auto Refresh IFrame HTML
问题描述
如何每隔3秒自动刷新一次Iframe，而不刷新整个页面。我使用< meta http-equiv =refreshcontent =1> 但它会显示整个页面刷新并且每次都会将您带到页面顶部它确实。我的Iframe指向一个文本文件来读取我输入的实时消息。是否有一种方法可以解决整个页面的问题，只需要元素。我是一名HTML初学者，请详细解释。我谷歌很多，并尝试了很多东西，到目前为止没有任何作用，我尝试在许多浏览器。
How do I auto Refresh a Iframe every 3 Seconds with out it refreshing the entire page. I use <meta http-equiv="refresh" content="1"> but it shows the entire page refresh and puts you to the top of the page each time it does. My Iframe is pointed at a text file to read live messages I put in. Is there even a way to do this with out it refreshing the entire page, just the element. I am a HTML beginner so explain thoroughly please. I google alot and tried many things and so far nothing works and I try in many browser.
我的代码到目前为止：
<!DOCTYPE html>
<html>
<head>
<link rel="shortcut icon" href="favicon.png" type="image/x-icon" />
<title>Chat</title>
<style>
body{
margin: 0px;
}
h1{
font-family: arial;
font-size: 100%;
}
iframe{
width: 900px;
height: 500px;
}
div.top{
background-color: rgba(2, 109, 8, 0.83);
height: 30px;
width: 100%;
}
</style>
</head>
<body>
<div class="top">
<img src="favicon.png" alt="favicon" height="31" width="31" >
<h1>Chat</h1>
</div>
<iframe src="text.txt" name="iframe_a"> />
</body>
</html>
推荐答案
只需使用几个即可完成所需工作Javascript行。
You could accomplish what you need by simply using a few lines of Javascript.
<script>
window.setInterval("reloadIFrame();", 3000);
function reloadIFrame() {
document.frames["frameNameHere"].location.reload();
}
</script>
这篇关于自动刷新IFrame HTML的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
