How to implement jump in php

PHP page jump 1. header() function

The header() function is a page jump in PHP A very simple method. The main function of the header() function is to output the HTTP protocol header (header) to the browser.

The definition of the header() function is as follows: (Recommended learning: PHP programming from entry to proficiency)

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

The optional parameter replace specifies yes Replace the previous similar header or add a header of the same type. The default is replace. The second optional parameter http_response_code forces the HTTP response code to the specified value. The Location type header in the header function is a special header call, which is 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.

3. The PHP code after the header will also be executed.

PHP page jump 2. Meta tag

Meta tag is a tag in HTML responsible for providing document meta-information. This tag is used in PHP programs. Page jumps can also be achieved. If http-equiv is defined as refresh, when the page is opened, it will jump to the corresponding page within a certain period of time based on the value specified by the content.

If content="seconds;url=website" is set, it defines how long it will take for the page to jump to the specified URL. For example, use meta tags to realize that the page automatically jumps to Ice Love after the vaccine.

PHP page jump 3. JavaScript

For example, this code can be placed in any legal position in the program.

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

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