Php + jQuery + Ajax simple implementation of asynchronous page refreshing, jqueryajax

Php + jQuery + Ajax simple implementation of asynchronous page refreshing, jqueryajax

The page is displayed as follows:

The code in JQueryAjax.html is as follows (simple $. post is used)

<Html> 


Ajax. php

<? Php echo 'user name: ', $ _ POST ['name'],', password: ', $ _ POST ['pwd']. "<br>"; // some operations can be performed here, such as database interaction echo "Operation completed";?>
In non-json format, only strings can be returned in the background. To return arrays in the background, you can use json format.
For example, modify the code in JQueryAjax to the following format:

<Html> 
Ajax. php

<? Php $ name = $ _ POST ['name']; $ pwd = $ _ POST ['pwd']; $ array = array ("$ name ", "$ pwd"); // here is an operation, for example, the echo json_encode ($ array) interactive database; // json_encode method is required?>
The running effect is as follows:


The above is all the content of this article. I hope it will be helpful for your learning and support for helping customers.