Php ajax simple instance _ PHP Tutorial

Php ajax simple example. After j is input, the ajax effect is triggered. data with j in the corresponding name is obtained from the background and displayed in suggestions. The code implementation is as follows: ajax requires three files, one is

After j is input, the ajax effect is triggered. data with j in the corresponding name is obtained from the background and displayed in suggestions.

The code is implemented as follows:

Ajax requires three files: one is an html form file, the other is a js core file, and the other is a php background file.

The following is an html file. when the keyboard is pressed, the showHint method is triggered. the showHint method contains the core ajax content, such as instantiation, address retrieval, data retrieval, and display.

The code is as follows: