js refresh page location.reload() usage

In JavaScript programming, location.reload is often used to refresh the page.

Example:

window.location.href=window.location.href; 
window.location.reload;

After testing, these two sentences can replace location.reload(true);
in some cases without a retry dialog box to achieve the refresh effect

How to refresh the page in js There are many kinds. There is a location.reload() function in js, which can achieve the function we want.
window.location.reload(true) //The browser re-requests resources from the server and does not include cache tags in the http request header.

Example 1, refresh the current page

<script> 
window.location.reload(); 
</script>

Example 2, JS implementation of refreshing iframe method
Use the name attribute of iframe to position

<input type="button" name="Button" value="Button" onclick="document.frames(&#39;ifrmname&#39;).location.reload()"> 
或 
<input type="button" name="Button" value="Button" onclick="document.all.ifrmname.document.location.reload()">

Example 3, first, define an iframe

<iframe method="post" id ="IFrameName" src="aa.htm" ></iframe>

aa.htm page content:

<input type ="button" value ="刷新" onclick ="aa()"/> 
function aa() { （php中文网 www.php.cn 编辑整理）
//parent.location.replace(parent.location.href);//服务器端重新创建页面 
parent.document.location.reload();//相当于F5 
//window.location.href(parent.location.href);//iframe内容重定向 
}

Note:
window.location.reload;
If you submit data during refresh, a dialog box will appear!

Solution:

window.location.href=window.location.href; 
window.location.reload;

Refresh the parent window:

window.opener.location.href=window.opener.location.href; 
window.opener.location.reload();

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