How to implement an html drop-down menu that can be input _ HTML/Xhtml _ webpage Creation

You can enter the drop-down menu, which is incredible. In this example, we use some methods to implement this impossible thing. For more information, see

The Code is as follows:

Echo'
';
$ Aa = $ _ GET ['hh']. "111"; // select drop-down menu Value
$ Bb = $ _ GET ['box']. "222"; // value of the input box
Echo $ aa;
Echo"
";
Echo $ bb;
// To obtain the value of the drop-down menu that can be entered, you only need to obtain the value of the input box.
?>

To obtain the value of the drop-down menu, you only need to obtain the value of the input box.

Note:

This line must be in a row and cannot be written





After the line breaks, the value of the drop-down menu cannot be displayed in the input box.

You can also automatically select the matched menu value based on the input content.