Explore the display problem of jumping to php page

In the daily web production process, we often use the PHP script language to dynamize the web page. Sometimes we encounter some display problems when jumping to the PHP page, such as the inability to display the PHP page content normally, etc. . This article will conduct some discussion and exploration on the display issues of jumping to PHP pages, hoping to bring some help to everyone.

1. PHP page jump method

First of all, we need to know that there are two ways to jump in PHP page: Header jump and JavaScript jump.

1. Header jump:

Use the header function to jump. The commonly used statement format is as follows:

header("location: http://www.example.com");

Among them, location is followed by what you want The redirected website address.

2. JavaScript jump:

Use the location.href method in JavaScript to jump. The commonly used statement format is as follows:

location.href="http://www.example.com";

2. Jump Problems when jumping to PHP pages

Let's take a look at the problems you may encounter when jumping to PHP pages and their solutions.

1. PHP file header issues

PHP files must contain tags in the header, otherwise the PHP page content will not be displayed properly. question. If these tags are not written, you can open the file editor before jumping, add tags, and then save the file.

2. Encoding problem

If garbled characters appear when jumping to the PHP page, it may be caused by an encoding problem. We can add the following statement to the PHP file:

header("Content-type: text/html; charset=utf-8");

This way we can set the encoding to UTF-8 and solve the problem of garbled characters.

3. Path problem

Sometimes after jumping to the PHP page, the resource files (such as images, CSS files, JavaScript files, etc.) in the page cannot be loaded normally. It may be caused by a path problem. The solution is to set the path of the resource file to a relative path, which ensures that the resource file can be loaded normally.

4. Caching problem

Sometimes after jumping to the PHP page, the page will not refresh and the previous content will still be displayed. This may be caused by a cache issue. The solution is to add the following statement in the header function:

header("Cache-Control:no-cache,must-revalidate");

This will clear the cache and ensure that the page content can be refreshed normally.

3. Summary

The above are the relevant solutions and techniques for display problems in jumping to PHP pages. Of course, different problems may have different solutions, which require specific analysis of specific problems. I hope the above content is helpful to everyone.

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