How to prevent web pages from jumping in php?

How to prevent web pages from jumping in php? The following article will introduce you to some methods in PHP to prevent web pages from jumping. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to everyone.

How to prevent web pages from jumping in PHP

1. Through the header function Prevent web pages from jumping

The main function of the header() function is to output the HTTP protocol header (header) to the browser.

Syntax

void header (string string [,bool replace [,int http_response_code]])

The optional parameter replace specifies whether to replace the previous similar header or add a header of the same type. The default is replacement.

The second optional parameter http_response_code forces the HTTP corresponding code to the specified value. The Location type header in the header function is a special header call, often used to implement page jumps.

Note

1) There cannot be a space between location and ":", otherwise it will not jump.

2). There cannot be any output before using the header.

2. Use JavaScript’s window.location.href method in PHP to prevent web pages from jumping

Can be placed anywhere

< ?php
$url = "http://bbs.lampbrother.net"; 
echo "< script language=&#39;javascript&#39; type=&#39;text/javascript&#39;>"; 
echo "window.location.href=&#39;$url&#39;"; echo "< /script>";
?>

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