[PHP] solves the problem of webpage garbled characters

[PHP] solves the problem of webpage garbled characters. when you create a webpage by yourself, you may encounter webpage garbled characters.

In fact, there are several main reasons for webpage garbled text. The following provides a solution.

1. encoding of HTML characters

This problem is common and the most obvious and easy to solve.

On the webpageAdd:

You can.

2. PHP character encoding problems

This is similar to the above.

Add:

Header ("Content-type: text/html; charset = utf8.

3. file encoding

Not only are our content encoded, but also the file itself.

Use Notepad ++ to open a file and you can see the content displayed in the lower right corner.

It is the encoding of the file.

You can use the "format" on the Notepad ++ toolbar to convert and encode our files.

4. database coding problems

MySQL data is latin1 encoded by default, so the webpage may be garbled without notice.

Use root to enter the database,

Enter show variables like 'character %'

We can see that

Character_set_client

Character_set_connection
Character_set_database
Character_set_filesystem
Character_set_results
Character_set_server

Character_set_system

These seven values.

The set names ut8 command can

Character_set_client

Character_set_connection

Character_set_results

Set these three parameters to utf8.

Therefore, when creating a database in MySQL, note thatCharacter setAndSorting rulesSet to utf8 ,.

Then, in the file connecting to the database, perform mysql_query ("set names UTF8") on the database ").

This ensures that the webpage will not be garbled.